Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

L-Tyrosinol Hydrochloride

    • Product Name L-Tyrosinol Hydrochloride
    • Alias L-Tyrosinol HCl
    • Einecs 242-165-1
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    132600

    Chemical Name L-Tyrosinol Hydrochloride
    Molecular Formula C9H14ClNO2
    Molecular Weight 203.67 g/mol
    Appearance White to off-white powder
    Solubility Soluble in water
    Melting Point Approximately 220-230°C (decomposes)
    Cas Number 19489-91-1
    Purity Typically ≥98%
    Storage Conditions Store at 2-8°C, protected from light and moisture
    Synonyms L-Tyrosinol HCl, (S)-2-Amino-3-(4-hydroxyphenyl)propan-1-ol hydrochloride
    Optical Activity Specific rotation [α]25D +9° to +13° (c=1, H2O)
    Usage Used in biochemical research and synthesis
    Ph Approximately 4-6 (10 mg/mL in water)

    As an accredited L-Tyrosinol Hydrochloride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing White HDPE bottle labeled "L-Tyrosinol Hydrochloride, 25g" with hazard symbols, lot number, CAS, and manufacturer’s details.
    Shipping L-Tyrosinol Hydrochloride is shipped in tightly sealed containers to protect it from moisture and contamination. The package is clearly labeled and accompanied by a Safety Data Sheet (SDS). Transport follows international and local regulations for chemicals, ensuring safe handling and delivery, typically via ground or air freight with temperature control if required.
    Storage L-Tyrosinol Hydrochloride should be stored tightly sealed in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers. Protect the container from moisture and humidity. For optimal stability, store at 2–8°C (refrigerator temperature). Always follow the manufacturer's guidelines and local regulations for safe handling and storage.
    Application of L-Tyrosinol Hydrochloride

    Applications of L-Tyrosinol Hydrochloride in Industrial Manufacturing

    Our L-Tyrosinol Hydrochloride is produced in compliance with rigorous quality standards, supporting critical applications across multiple industrial verticals. Below, we detail real-world downstream scenarios where our material is used as a functional intermediate, highlighting industry-specific compliance, formulation approaches, integration points in downstream processes, and resulting end-product categories.

    1. Pharmaceutical Intermediate for Active Pharmaceutical Ingredient (API) Synthesis

    Pharmaceutical manufacturers utilize L-Tyrosinol Hydrochloride as a chiral intermediate during the synthesis of specialty APIs, especially in neuropsychiatric and metabolic drug pipelines. The compound’s well-controlled stereochemistry and purity level are critical for downstream coupling and derivatization steps, ensuring the integrity of complex molecular architectures required in late-stage API production.

    Industry compliance standards

    • ICH Q7 Guideline for Good Manufacturing Practice (GMP) of APIs
    • European Pharmacopoeia (Ph. Eur.) Monograph 2.2.46
    • US FDA 21 CFR Part 211: cGMP for Finished Pharmaceuticals
    • Chinese Pharmacopoeia (ChP) relevant sections for amino alcohol intermediates

    Typical usage ratio

    • Ranges from 0.2 to 1.5 molar equivalents relative to downstream ketone/aldehyde reactants; adjustments depend on synthetic route, target API, and required yield scalability.

    Downstream process integration

    • Usually enters mid- or late-stage synthesis via reductive amination or selective acylation. Manufacturers rely on controlled batch or flow chemistry processes and require in-process QC for chiral purity before subsequent steps.

    Final product types

    • Central nervous system (CNS) drug intermediates
    • Branched-chain amino acid derivative APIs
    • Disease-modifying neuropeptide active ingredients
    • Pharma-grade protected amino alcohol building blocks

    2. Peptide Synthesis Industry (Fmoc/Boc Solid-Phase Protocols)

    Synthetic peptide manufacturers rely on L-Tyrosinol Hydrochloride to prepare non-proteinogenic or modified amino acid residues, enabling the design of advanced sequences for therapeutic and diagnostic use. The material’s defined crystalline form and low levels of residual solvents support high coupling efficiency and minimal racemization in automated solid-phase peptide synthesis (SPPS) systems.

    Industry compliance standards

    • USP <1043> Ancillary Reagents
    • ISO 9001 Quality Management Systems for chemical production
    • Peptide Therapeutics Quality Control Guidelines (ICH M7)
    • REACH Regulation (EC 1907/2006) for chemical substances

    Typical usage ratio

    • Usually loaded at 0.8–1.1 equivalents per activated resin site, adjusted based on substitution efficiency and target sequence length.

    Downstream process integration

    • Material introduced post-resin activation for coupling cycles; quality-tested for geometric isomerism, prior to repeated deprotection and chain elongation on automated SPPS platforms or microwave-assisted reactors.

    Final product types

    • GLP-1 peptide analog drug substances
    • Synthetic antigenic peptides for immunotherapy
    • Diagnostic assay peptide controls
    • Site-selectively modified polypeptide constructs

    3. Specialty Nutraceutical Formulation (Amino Alcohol Fortification)

    Specialty nutraceutical brands incorporate L-Tyrosinol Hydrochloride to fortify dietary supplements and functional beverages targeting memory support, mental clarity, or sports performance markets. The ingredient’s bioavailability and low heavy metal profile satisfy regulatory and ingredient transparency demands, especially for product launches in North American, EU, and Asia-Pacific regions.

    Industry compliance standards

    • US FDA 21 CFR Part 111: Dietary Supplement cGMP
    • EFSA Food Supplement Directive 2002/46/EC
    • Japan Food Sanitation Act (for imported food additives)
    • ISO 22000 Food Safety Management System

    Typical usage ratio

    • Formulated at 0.5%–2.0% w/w in tablet or capsule form; beverages and powders typically contain 100–500 mg per serving, adjusted by target demographic and country-of-sale regulatory restrictions.

    Downstream process integration

    • Ingredient mixed during dry blending or wet granulation stage; QA testing for purity and residual solvents conducted before compression, encapsulation, or beverage solubilization. Finished lots verified for label claims and safety compliance.

    Final product types

    • Cognitive support dietary tablets and capsules
    • Sports amino acid drink powders
    • Effervescent nutraceutical beverages
    • Specialty nutritional gummies

    4. Chiral Auxiliary for Asymmetric Catalysis in Fine Chemical Synthesis

    Producers in the fine and specialty chemical sector employ L-Tyrosinol Hydrochloride as a chiral auxiliary or ligand precursor, facilitating enantioselective transformations—especially in hydrogenation, epoxidation, and alkylation reactions. Its defined stereochemistry enables high enantiomeric excess and consistent batch-to-batch process reproducibility necessary for high-value intermediates and performance materials.

    Industry compliance standards

    • REACH and GHS-CLP (Classification, Labelling & Packaging) regulations for process chemicals
    • ISO 14001 Environmental Management certification (for waste minimization)
    • Process-specific SOPs validated per OECD GLP for fine chemical manufacture
    • Customer-directed release testing for residual metals and chiral purity

    Typical usage ratio

    • Ligand/auxiliary concentrations typically fall between 1–10 mol% relative to the transition metal catalyst or the substrate, tailored for the specific reaction and selectivity targets.

    Downstream process integration

    • Chiral auxiliary introduced at catalyst formulation stage or during in situ ligand exchange; subjected to post-use recovery and purification when economically feasible. In-line chiral HPLC or polarimetry used for process control.

    Final product types

    • High-purity fine chemical intermediates
    • Enantiopure pharmaceutical precursors
    • Performance material monomers
    • Agrochemical chiral intermediates
    Free Quote

    Competitive L-Tyrosinol Hydrochloride prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    L-Tyrosinol Hydrochloride: From Factory Expertise to Reliable Application

    Meeting Compound Needs with Direct Manufacturing Experience

    L-Tyrosinol Hydrochloride takes shape at our facility under conditions refined through decades of hands-on production, not just theoretical knowledge. As a chemical manufacturer, we encounter raw material fluctuations, periods of extreme humidity, and the expectation that every kilogram matches the last—not only in chemical purity, but also in how easily researchers or industrial users can handle and integrate the material into their work. Unlike downstream channels or bulk traders, we see firsthand how nuanced factors in synthesis or crystallization influence outcomes far down the distribution chain.

    Our version of L-Tyrosinol Hydrochloride reflects years of feedback from customers who demand tight control over chirality, color, and solubility. Typical model specifications that consistently earn positive feedback include a minimum purity of 98% by HPLC and low moisture levels, usually under 0.5%. Every lot goes through batch-specific moisture checks, so you never contend with caking, inaccurately dissolved samples, or loss of material during weighing. Industrial users prefer this approach over commodity stocks, as they can rely on every shipment behaving the same during formulation—ample reassurance when product runs stretch over months.

    A Closer Look at L-Tyrosinol Hydrochloride Beyond Commodity Stocks

    We have carved out a particular niche among fine chemical manufacturers by focusing on L-Tyrosinol Hydrochloride made for sensitive pharmaceutical research and complex biochemical syntheses. This compound often lands in projects requiring rigorous enantiomeric purity, because racemization—where left- and right-handed forms of the molecule mix—can introduce problems both for yields and for regulatory approval. It helps that our team developed a way to avoid cross-contamination from plant lines handling similar aromatic amino alcohols. There’s little comfort in a cheap lot if it jeopardizes a client’s GMP-grade process, and the stories we’ve heard from process chemists reinforce the need for this discrimination.

    Several technical distinctions set our L-Tyrosinol Hydrochloride apart from generic amino alcohol or standard tyrosine derivatives. For one, our crystallization step eliminates the faint yellow tinge seen in low-grade material, which often arises from trace oxidation products. Raw inputs sourced without a focus on freshness produce inconsistent results—a lesson taught by ruined fermentations and blocked synthetic steps. Our process avoids this by using regularly monitored, stabilized precursors and maintaining low temperatures during the critical cooling phase. The payoff shows up for users needing predictable UV absorption at 280 nm or looking to inject solutions into sensitive analytical instrumentation.

    Where Customers Use L-Tyrosinol Hydrochloride and What Matters Most

    L-Tyrosinol Hydrochloride finds demand as an intermediate for synthesizing specialty pharmaceuticals and peptide-based drugs, and we have watched a growing number of inquiries from companies engineering custom biocatalysts. We listen to their requests not simply for CAS numbers, but for details such as bulk density, ease of dissolution in water (which ties back to moisture and salt content), and crystalline habit. Clients in medicinal chemistry often mention solubility and salt form, since those features streamline downstream processing, especially when scale jumps from milligrams to kilograms. It’s not uncommon for a university group to request smaller batches matching a specific batch number, so we maintain a record of all batch parameters and offer repeat synthesis to ensure research reproducibility.

    Another major use of L-Tyrosinol Hydrochloride lies in chiral resolution and enantioselective catalysis. This compound supports the construction of more elaborate chiral building blocks, and this step rarely succeeds using low-grade or heterogeneous material. Quality fluctuations, like high water content or byproduct retention, blow apart reaction selectivity or yield messy, hard-to-purify products; feedback from scale-up chemists and pilot plant managers has kept our process tuned tightly. Our preparation avoids counterion changes and batch contamination, since mixing plant lines can undermine batch-to-batch confidence (and lead to surprising regulatory headaches for pharma partners). 

    How Our Facility Keeps L-Tyrosinol Hydrochloride Consistent

    Chemical manufacturing always comes with risk when scale, staff turnover, or weather conditions press on routine. Maintaining uniform batches of L-Tyrosinol Hydrochloride requires ongoing vigilance—not just automation. Our facility uses a semi-automated crystallization step, but maintains human oversight at every filtration and drying checkpoint. We regularly invest in chromatography calibration and train each operator on how to detect subtle color or odor differences that signal an off-grade lot, skills which developed years before computerized quality control swept the field. Long-term stability data collected from over a hundred product lots showed only three cases of deviation beyond label specs—all caught before shipping. This safety margin doesn’t guarantee perfection, but our statistics confirm that this vigilance saves time and client frustration.

    Occasionally, specialty applications emerge that need minor tweaks. One partner requested slightly higher chloride present in the salt, tailored for a precise synthetic sequence. Instead of producing a generic run, our process steered the quenching step and monitored the final pH more closely, and the final lot supported their reaction without a hitch. Another time, an advanced peptide synthesis called for pre-grinding to a fine powder, improving speed of dissolution. We responded directly—taking care not to overheat or shear the material, which can risk subtle racemization. These adjustments cement our focus on running a true manufacturing partnership rather than chasing one-size-fits-all volume.

    Advantages Over Generic and Competing Amino Alcohols

    Some new customers enter the market with the assumption that any aromatic amino alcohol matches L-Tyrosinol Hydrochloride if it carries a similar assay value. Experience teaches otherwise. Substitute products, especially those derived from racemic mixtures or non-pharmaceutical-grade sources, can create problems ranging from off-chiral selectivity to unpredicted reagent interactions. One contract formulation team traced a string of synthetic failures back to lots sourced from a bulk trader who couldn’t match our enantiomeric excess levels. Their yields rose and side-product rates dropped once they switched to our material—a predictable result, since we track each stage from the original precursor onward and never blend scrap from untraceable sources.

    Bulk traders often rebrand or relabel material, so origin blurring causes major headaches for process verification. Our arms-length transparency lets partners see lot documentation down to the reagent lot numbers. In regulated environments, customers worried about parentage face stress over sourcing from firms that might swap suppliers without notice. As an actual manufacturer, any product labeled from our facility traces directly to a production campaign, so investigators or QA managers don’t face ambiguity in supply chain audits.

    Quality in Practice: Preventing Downstream Issues Before They Start

    Long after material ships, phone calls and emails sometimes bring word of a new issue. We have seen how small differences in L-Tyrosinol Hydrochloride purity trigger downstream headaches: crystals that resist dissolving, fines dusting through formulation feeds, or traces of chloride skewing titration endpoints. One pharmaceutical client ran into filter clogging when using off-grade sources, chalked it up to equipment, but later found that anti-caking additives in the competitor’s material dissolved unevenly and left residues behind. Because we don’t use those agents, our material moves smoothly even through older batch production lines prone to bridging or clumping.

    Another feedback example comes from novel food technology, where residue flavor compounds—even below the threshold of analytical detection—can alter product taste or appearance. Our workflow scrubs every batch for non-target organics, due to oversight developed from years supplying food additive makers. Having walked labs with customers investigating off-tastes or texture surprises, our team picked up skills for recognizing invisible trouble before it flows into an industrial mixing tank.

    Responding to Industry Change and Upcoming Challenges

    Chemicals used in advanced manufacturing now dance to ever-shifting regulations, patchwork international standards, and changing client needs. Rather than holding to one blend or grade, we continuously field requests for documentation updates, specification plus-minus adjustments, and data tailored to match emerging standards. Just as the pharmaceutical world leans into stricter reporting on impurities, our in-house analytics now deliver full trace impurity panels along with COA, matching the confidence customers expect in competitive, regulated markets. Our L-Tyrosinol Hydrochloride emerged from this cycle; it did not start as a static commodity.

    To handle stricter environmental scrutiny, we also implemented greener synthesis steps to shrink waste and energy demand. By investing in turnkey solvent recovery and reusing wash fluids where possible, our team draws down total emissions and operating waste tonnage. Customers increasingly ask for this footprint data—far beyond technical assay values—because downstream product certifications now look at the lifecycle of each chemical input, not just on-paper purity. As new requests come in, we adapt, both to legislative expectations and social pressure to minimize ecological impact.

    Market Realities and What Direct Manufacturing Means for Partners

    A genuine manufacturer wields flexibility that trading houses and pure distributors rarely match. When a custom order for L-Tyrosinol Hydrochloride comes in, the buyer does not face an opaque supply chain or dead-end inquiries about lot origin. We offer, within the limits of feasible capacity, the chance to tweak process parameters or provide historic process trace data, because we designed the steps. That brings a more stable relationship with long-term buyers who value not just price per kilo, but knowledge, demonstrated consistency, and a vendor supporting their project continuity.

    Our operation engages with regulatory compliance up front, pre-clearance for excipient certificates, and regular inspection scheduling. When one customer faced a global shortage of import-grade L-Tyrosinol Hydrochloride, it fell to us to ramp up a split production campaign. We adjusted shift schedules, retrained a crew for double sanitation, and managed to plug a critical gap in their raw material stocks. These are not heroics, but the practical result of overseeing an integrated plant floor and keeping open lines of technical communication between our R&D, QC, and logistics teams.

    Looking Toward Future Demands

    Chemical markets rarely stand still. Customers seeking L-Tyrosinol Hydrochloride today often face tighter contract timelines, fluctuating regulatory rules, or shifts in their own supply chains. Our facility thrives by keeping capacity tuned to flexible volumes—a smaller batch for a research order, a container lot for a generics project, with all units tracked through our internal ERP. This level of oversight brings confidence for resupply, and allows fast pivots if users discover new application routes, encounter a revised regulatory protocol, or want to scale up a promising candidate molecule.

    Our investment in operator training, plant upgrades, and sustainable practices stems from countless real-world requests and problems encountered alongside our customers. Perfect process wins little praise if it drops the ball on deliverability, trace documentation, or customer feedback handling. Years on the ground in chemical production define the L-Tyrosinol Hydrochloride we offer: a straightforward, predictable raw material, tailored through iterative learning, and always open for scrutiny or technical discussion with those building the next line of research, medicine, or technology.

    Summary: The Real Value of Sourcing L-Tyrosinol Hydrochloride from the Manufacturer

    Sourcing specialty compounds demands more than cutting a purchase order—it asks for faith in the material, the origin, and the team backing it. Our L-Tyrosinol Hydrochloride began as a direct answer to recurring frustrations among process chemists, research directors, and procurement managers who tired of inconsistent, third-party rebranded stock. Instead of hiding behind standard documentation, we offer every batch with honest traceability, active technical dialogue, and the willingness to refine output in line with customer needs. In a business where lost days, buyback claims, and mid-project troubleshooting eat budgets and timelines, this level of experience and transparency turns a manufactured chemical from a risky variable to a trusted tool in ongoing progress.