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        L-Cysteine hydrochloride anhydrous

        L-Cysteine hydrochloride anhydrous
        L-Cysteine hydrochloride anhydrous structure
        CAS No.
        52-89-1
        Chemical Name:
        L-Cysteine hydrochloride anhydrous
        Synonyms
        wr348;EK 2367;CYS, HCL;L-Cys·HCl;H-Cys-OH¤HC;H-CYS-OH HCL;CYSTEINE HCL;L-β-mercapto;L-Cystein HCL;L-CYSTEINE HCL
        CBNumber:
        CB6694980
        Molecular Formula:
        C3H8ClNO2S
        Formula Weight:
        157.62
        MOL File:
        52-89-1.mol

        L-Cysteine hydrochloride anhydrous Properties

        Melting point:
        180°C
        alpha 
        5.5 º (c=8, 6 N HCL)
        storage temp. 
        Store at RT.
        solubility 
        H2O: 1 M at 20 °C, clear, colorless
        form 
        Solid
        color 
        White to light brown
        optical activity
        [α]20/D +6.4±0.3°, c = 5% in 5 M HCl
        Water Solubility 
        SOLUBLE
        Sensitive 
        Hygroscopic
        Merck 
        14,2781
        BRN 
        3560277
        Stability:
        Stable, but light, moisture and air sensitive. Incompatible with strong oxidizing agents, some metals.
        InChIKey
        IFQSXNOEEPCSLW-DKWTVANSSA-N
        CAS DataBase Reference
        52-89-1(CAS DataBase Reference)
        NIST Chemistry Reference
        L-cysteine hydrochloride(52-89-1)
        EPA Substance Registry System
        L-Cysteine hydrochloride (52-89-1)
        SAFETY
        • Risk and Safety Statements
        Symbol(GHS) 
        GHS07
        Signal word  Warning
        Hazard statements  H315-H319-H335
        Precautionary statements  P280a-P304+P340-P405-P501a-P261-P305+P351+P338
        Hazard Codes  Xi
        Risk Statements  36/37/38
        Safety Statements  26-36
        WGK Germany  2
        RTECS  HA2275000
        3-10-23
        TSCA  Yes
        HS Code  29309013
        Toxicity LD50 intraperitoneal in mouse: 1250mg/kg

        L-Cysteine hydrochloride anhydrous price More Price(15)

        Manufacturer Product number Product description CAS number Packaging Price Updated Buy
        Sigma-Aldrich 30120 L-Cysteine hydrochloride anhydrous, ≥99.0% (RT) 52-89-1 10g $31.6 2019-12-02 Buy
        Sigma-Aldrich 30120 L-Cysteine hydrochloride anhydrous, ≥99.0% (RT) 52-89-1 50g $97.3 2019-12-02 Buy
        Alfa Aesar L06328 L-Cysteine hydrochloride, anhydrous, 98% 52-89-1 25g $43.2 2019-12-02 Buy
        Alfa Aesar L06328 L-Cysteine hydrochloride, anhydrous, 98% 52-89-1 100g $141 2019-12-02 Buy
        Sigma-Aldrich C1276 L-Cysteine hydrochloride anhydrous, ≥98% (TLC) 52-89-1 250g $361 2019-12-02 Buy

        L-Cysteine hydrochloride anhydrous Chemical Properties,Uses,Production

        Chemical Properties

        solid

        Uses

        As dough conditioner.

        Definition

        ChEBI: A hydrochloride obtained by combining L-cysteine with one molar equivalent of hydrogen chloride.

        Safety Profile

        : Moderately toxic by intraperitoneal, intravenous, and possibly other routes. Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx, SOx, and Cl-.

        Purification Methods

        Likely impurities are cystine and tyrosine. Crystallise the salt from MeOH by adding diethyl ether, or from hot 20% HCl. Dry it under vacuum over P2O5. Hygroscopic. [Beilstein 4 III 1580, 1600.]

        L-Cysteine hydrochloride anhydrous Preparation Products And Raw materials

        Raw materials

        Preparation Products


        L-Cysteine hydrochloride anhydrous Suppliers

        Global( 414)Suppliers
        Supplier Tel Fax Email Country ProdList Advantage
        Shanghai Baoman Biotechnology Co., Ltd. 021-62130998
        baomanbio@163.com China 5252 55
        HENGSHUI HAOYE CHEMICAL CO.,LTD. +86 (318) 210-2300
        +86 (318) 601-5252 chem@chemcoms.com China 223 58
        Wuhan Xinru Chemical Co., Ltd. 17786045101
        913854595@qq.com CHINA 2499 58
        Nanjing songguan Biotechnology Co., Ltd. 025-52168336-
        025-52168336 2714748392@qq.com China 592 58
        Shanghai Boyle Chemical Co., Ltd. Mr Qiu:021-50182298(Demestic market) Miss Xu:021-50180596(Abroad market)
        +86-21-57758967 sales@boylechem.com China 2214 55
        J & K SCIENTIFIC LTD. 010-82848833- ;010-82848833-
        86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96505 76
        Meryer (Shanghai) Chemical Technology Co., Ltd. 21-61259100-
        86-21-61259102 sh@meryer.com China 40268 62
        INTATRADE GmbH +49 3493/605464
        +49 3493/605470 sales@intatrade.de Germany 3579 66
        Alfa Aesar 400-610-6006; 021-67582000
        021-67582001/03/05 saleschina@alfa-asia.com China 30163 84
        Beijing dtftchem Technology Co., Ltd. 13651141086; 86(10)60275028、60275820
        86 (10) 60270825 dtftchem@sina.com China 3393 62

        View Lastest Price from L-Cysteine hydrochloride anhydrous manufacturers

        Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
        2018-12-15 L-Cysteine hydrochloride anhydrous
        52-89-1
        US $8.00 / kg 1kg 99% 100MT career henan chemical co

        L-Cysteine hydrochloride anhydrous Spectrum


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