老彩票app下载

<address id="gUwjA"></address><datalist id="gUwjA"><strike id="gUwjA"></strike></datalist>
    <param id="gUwjA"><progress id="gUwjA"><figcaption id="gUwjA"></figcaption></progress></param>

    <figcaption id="gUwjA"><section id="gUwjA"><area id="gUwjA"><address id="gUwjA"></address><i id="gUwjA"></i><nav id="gUwjA"></nav></area><rp id="gUwjA"></rp><bdo id="gUwjA"><dl id="gUwjA"><sub id="gUwjA"></sub></dl></bdo></section><figcaption id="gUwjA"></figcaption></figcaption>

      • <bdo id="gUwjA"></bdo><span id="gUwjA"><td id="gUwjA"></td></span><rp id="gUwjA"></rp>
        ChemicalBook
        Chinese Japanese Germany Korea

        4-Hydroxy-D-(-)-2-phenylglycine

        4-Hydroxy-D-(-)-2-phenylglycine
        4-Hydroxy-D-(-)-2-phenylglycine structure
        CAS No.
        22818-40-2
        Chemical Name:
        4-Hydroxy-D-(-)-2-phenylglycine
        Synonyms
        H-D-HPG-OH;D-4-OH-Phg-OH;D-Phg(4-OH)-OH;D-(-)-p-Hydroxy;H-D-PHG(4-OH)-OH;d-p-hydroxyglycine;H-D-PHG(4-HYDROXY)-OH;Cefadroxyl impurity A;HYDROXY PHENYL GLYCINE;Cefoperazone Impurity 3
        CBNumber:
        CB8372699
        Molecular Formula:
        C8H9NO3
        Formula Weight:
        167.16196
        MOL File:
        22818-40-2.mol

        4-Hydroxy-D-(-)-2-phenylglycine Properties

        Melting point:
        240 °C (dec.)(lit.)
        alpha 
        -156 º (c=1, 1 N HCl)
        Boiling point:
        295.73°C (rough estimate)
        Density 
        1.396
        refractive index 
        -158 ° (C=1, 1mol/L HCl)
        storage temp. 
        Store below +30°C.
        solubility 
        5g/l
        pka
        2.15±0.10(Predicted)
        form 
        Liquid
        color 
        Clear colorless to yellow
        optical activity
        [α]23/D 158±3°, c = 1 in 1 M HCl
        Water Solubility 
        5 g/L (20 ºC)
        BRN 
        2210998
        CAS DataBase Reference
        22818-40-2(CAS DataBase Reference)
        EPA Substance Registry System
        Benzeneacetic acid, .alpha.-amino-4-hydroxy-, (.alpha.R)- (22818-40-2)
        SAFETY
        • Risk and Safety Statements
        Symbol(GHS) 
        GHS07
        Hazard statements  H315-H319-H335
        Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
        Hazard Codes  Xi
        Risk Statements  36/37/38
        Safety Statements  26-36-24/25
        WGK Germany  3
        TSCA  Yes
        HS Code  29225000

        4-Hydroxy-D-(-)-2-phenylglycine price More Price(10)

        Manufacturer Product number Product description CAS number Packaging Price Updated Buy
        Sigma-Aldrich 215333 4-Hydroxy-D-phenylglycine ≥98% 22818-40-2 25g $40.3 2019-12-02 Buy
        Sigma-Aldrich 1031591 Amoxicillin Related Compound I United States Pharmacopeia (USP) Reference Standard 22818-40-2 25mg $1080 2019-12-02 Buy
        TCI Chemical H0758 4-Hydroxy-D-(-)-2-phenylglycine >99.0%(HPLC)(T) 22818-40-2 25g $32 2019-12-02 Buy
        TCI Chemical H0758 4-Hydroxy-D-(-)-2-phenylglycine >99.0%(HPLC)(T) 22818-40-2 100g $63 2019-12-02 Buy
        Alfa Aesar L07190 (-)-4-Hydroxy-D-phenylglycine, 98+% 22818-40-2 25g $36.2 2019-12-02 Buy

        4-Hydroxy-D-(-)-2-phenylglycine Chemical Properties,Uses,Production

        Chemical Properties

        off-white powder

        Uses

        4-Hydroxy-D-(-)-2-phenylglycine is an compound used mainly for the synthetic preparation of β-lactam antibiotics.

        Definition

        ChEBI: The D-enantiomer of 4-hydroxyphenylglycine. A non-proteinogenic amino acid found in Herpetosiphon aurantiacus.

        Purification Methods

        Crystallise it from water and dry it in vacuo. [Beilstein 14 I 659.]

        4-Hydroxy-D-(-)-2-phenylglycine Preparation Products And Raw materials

        Raw materials

        Preparation Products


        4-Hydroxy-D-(-)-2-phenylglycine Suppliers

        Global( 322)Suppliers
        Supplier Tel Fax Email Country ProdList Advantage
        Shijiazhuang Kunxiangda Technology Co., Ltd. 18731103336
        0311-89683399 sales@kunxiangda.com China 21 56
        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
        future industrial shanghai co., ltd 400-0066-400;021-60496031
        021-55660885 sales@jonln.com China 2040 65
        Alfa Aesar 400-610-6006; 021-67582000
        021-67582001/03/05 saleschina@alfa-asia.com China 30163 84
        TCI (Shanghai) Development Co., Ltd. 021-67121386 / 800-988-0390
        021-67121385 Sales-CN@TCIchemicals.com China 24555 81
        Yangzhou Aoxin Chemical Co., Ltd +86-514-87754778 87754779
        +86-514-87752291 export@aochem.com China 73 66
        ShangHai DEMO Chemical Co.,Ltd 400-021-7337 qq:2355568890
        0086-21-50182339 sales@demochem.com; export1@demochem.com China 2584 57

        View Lastest Price from 4-Hydroxy-D-(-)-2-phenylglycine manufacturers

        Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
        2018-08-16 D(-)-4-Hydroxyphenylglycine
        22818-40-2
        US $11.00 / KG 1KG 99% 1000KG career henan chemical co

        4-Hydroxy-D-(-)-2-phenylglycine Spectrum


        22818-40-2(4-Hydroxy-D-(-)-2-phenylglycine)Related Search:


        Copyright 2017 © ChemicalBook. All rights reserved
        <address id="gUwjA"></address><datalist id="gUwjA"><strike id="gUwjA"></strike></datalist>
        <param id="gUwjA"><progress id="gUwjA"><figcaption id="gUwjA"></figcaption></progress></param>

        <figcaption id="gUwjA"><section id="gUwjA"><area id="gUwjA"><address id="gUwjA"></address><i id="gUwjA"></i><nav id="gUwjA"></nav></area><rp id="gUwjA"></rp><bdo id="gUwjA"><dl id="gUwjA"><sub id="gUwjA"></sub></dl></bdo></section><figcaption id="gUwjA"></figcaption></figcaption>

          • <bdo id="gUwjA"></bdo><span id="gUwjA"><td id="gUwjA"></td></span><rp id="gUwjA"></rp>