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    ChemicalBook >> CAS DataBase List >>4-Hydroxy-D-(-)-2-phenylglycine


    CAS No.
    Chemical Name:
    (R)-2-AMino-2-(4-hydroxyphenyl)acetic acid;H-D-PHG(4-OH)-OH;D-4-HYDROXYPHENYLGLYCINE;4-HYDROXY-D-PHENYLGLYCINE;(R)-(-)-2-Phenylglycine amide;AMoxicillin Related CoMpound I;(2R)-2-amino-2-(4-hydroxyphenyl)acetic acid;B8372699;H-D-HPG-OH;D-4-OH-Phg-OH
    Molecular Formula:
    Molecular Weight:
    MDL Number:
    MOL File:
    MSDS File:
    Last updated:2023-09-14 16:39:47

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

    Melting point 240 °C (dec.)(lit.)
    Boiling point 295.73°C (rough estimate)
    alpha -156 º (c=1, 1 N HCl)
    Density 1.396
    vapor pressure 0Pa at 25℃
    refractive index -158 ° (C=1, 1mol/L HCl)
    storage temp. 2-8°C
    solubility 5g/l
    form Liquid
    pka 2.15±0.10(Predicted)
    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
    LogP -2.25
    CAS DataBase Reference 22818-40-2(CAS DataBase Reference)
    EPA Substance Registry System Benzeneacetic acid, .alpha.-amino-4-hydroxy-, (.alpha.R)- (22818-40-2)


    Risk and Safety Statements

    Symbol(GHS)  GHS hazard pictograms
    Signal word  Warning
    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
    NFPA 704
    2 0

    4-Hydroxy-D-(-)-2-phenylglycine price More Price(38)

    Manufacturer Product number Product description CAS number Packaging Price Updated Buy
    Sigma-Aldrich PHR2196 Amoxicillin Related Compound I 22818-40-2 50MG $458 2023-06-20 Buy
    Sigma-Aldrich 215333 4-Hydroxy-D-phenylglycine ≥98% 22818-40-2 25g $50.1 2023-06-20 Buy
    Sigma-Aldrich 1031591 Amoxicillin Related Compound I United States Pharmacopeia (USP) Reference Standard 22818-40-2 25mg $1310 2022-05-15 Buy
    TCI Chemical H0758 4-Hydroxy-D-(-)-2-phenylglycine >99.0%(HPLC)(T) 22818-40-2 25g $40 2023-06-20 Buy
    TCI Chemical H0758 4-Hydroxy-D-(-)-2-phenylglycine >99.0%(HPLC)(T) 22818-40-2 100g $77 2023-06-20 Buy
    Product number Packaging Price Buy
    PHR2196 50MG $458 Buy
    215333 25g $50.1 Buy
    1031591 25mg $1310 Buy
    H0758 25g $40 Buy
    H0758 100g $77 Buy

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

    Chemical Properties

    off-white powder


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


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


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

    Flammability and Explosibility

    Non flammable

    Purification Methods

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

    Global( 508)Suppliers
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    Hebei Mojin Biotechnology Co., Ltd
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    Henan Bao Enluo International TradeCo.,LTD
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    Frapp's ChemicalNFTZ Co., Ltd.
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    Henan DaKen Chemical CO.,LTD.
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    Henan Tianfu Chemical Co.,Ltd.
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    Hefei TNJ Chemical Industry Co.,Ltd.
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    career henan chemical co
    +86-0371-86658258 sales@coreychem.com China 29922 58
    Accela ChemBio Inc.
    (+1)-858-699-3322 info@accelachem.com United States 19965 58
    Hebei Guanlang Biotechnology Co., Ltd.
    +86-19930503282 alice@crovellbio.com China 8836 58

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

    Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
    4-Hydroxy-D-(-)-2-phenylglycine pictures 2023-11-29 4-Hydroxy-D-(-)-2-phenylglycine
    US $72.00-60.00 / kilograms 10kilograms 99% 100tons Hebei Dangtong Import and export Co LTD
    4-Hydroxy-D-(-)-2-phenylglycine pictures 2023-09-14 4-Hydroxy-D-(-)-2-phenylglycine
    US $0.00 / kg 1kg 0.99 20tons Hebei Yanxi Chemical Co., Ltd.
    4-Hydroxy-D-(-)-2-phenylglycine pictures 2023-09-06 4-Hydroxy-D-(-)-2-phenylglycine
    US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
    (R)-4-HYDROXYPHENYLGLYCINE (R)-(-)-2-(4-HYDROXYPHENYL)GLYCINE D-(-)-2-(4-HYDROXYPHENYL)GLYCINE D(-)-2-(P-HYDROXYPHENYL)GLYCINE D-(-)-A-4-HYDROXYPHENYLGLYCINE D-4-HYDROXYPHENYLGLICYNE D-(-)-4-HYDROXYPHENYLGLYCINE D-ALPHA-PARA-HYDROXYPHENYLGLYCINE (D)-(-)-ALFA-4-HYDROXYPHENYL GLYCINE D-(-)-P-HYDROXYPHENYLGLYCINE D-P-HYDROXYPHENYLGLYCINE D(-)PARA-HYDROXY-PHENYLGLYCINE HYDROXY PHENYL GLYCINE H-D-HPG-OH H-D-PHG(4-HYDROXY)-OH (theta)-benzeneaceticaci .alpha.-amino-4-hydroxy-,(R)-Benzeneaceticacid a-Amino-p-hydroxyphenylaceticacid Benzeneaceticacid,alpha.-amino-4-hydroxy-,(R)- Benzeneaceticacid,-amino-4-hydroxy-,(R)- L-(-)-4-Hydroxy-α-aminophenylacetic acid D(-)-P-Hydroxyphenylglycine, 98+% (2R)-2-(4-Hydroxyphenyl)glycine (R)-2-(p-Hydroxyphenyl)glycine p-Hydroxy-D-phenylglycine α-(4-Hydroxyphenyl)-D-glycine (2R)-2-Amino-2-(4-hydroxyphenyl)ethanoic acid, (R)-Amino(4-hydroxyphenyl)acetic acid Amoxicillin Related Compound I (15 mg) ((R)-2-Amino-2-(4-hydroxyphenyl)acetic acid) D(-)-4-Hydroxyphenylglycine, 98+% 100GR D(-)-4-Hydroxyphenylglycine, 98+% 25GR D(-)-4-Hydroxyphenylglycine ,99% D(-)-alpha-para-Hydroxyphenylglycine base (R)-(-)-2-Amino-2-(4-hydroxyphenyl)acetic Acid 4-Hydroxy-D-phenylglycine Benzeneacetic acid, a-aMino-4-hydroxy-, (aR)- 4-Hydroxy-D-(-)-2-phenylglycine AMoxicillin EP IMpurity I (-)-4-Hydroxy-D-phenylglycine, 98+% D-(-)p-hydroxyphenylgcine Dane salt 4-Hydroxy-D-(-)-2-phenylglycine, 99.0%(LC&T D(-)-4-Hydroxyphenylglycine 4-Hydroxy-D-phenylglycine Cefprozil impurity A Cefadroxyl impurity A D-N-(4-hydroxyphenyl)glycine Parahydroxy phenylglycine base D-a-(-)-parahydroxyphenylgycine (2R)-2-amino-(4-Hydroxyphenyl)acetic acid D-4-HYDROXYPHENYLGLYCINE, 98+% d-p-hydroxyglycine (2R)-amino(4-hydroxyphenyl)acetic acid 2-(4-Hydroxy-phenyl)glycin D-Form D-(-)-p-Hydroxy Benzeneacetic acid, .alpha.-amino-4-hydroxy-, (.alpha.R)- (r)-(-)-à-amino-(4-hydroxyphenyl)acetic acid D(-)-P-HYDROXYPHENYLGLYCINE BASE (R)-(-)-2-(4-HYDROXYPHENYL)GLYCINE 99+% (R)-(4-HYDROXYPHENYL)GLYCINE (4-HYDROXY-D-PHENYLGLYCINE) D-(-)-4-HYDROXYPHENYLGLYCINE, NA OR K SALT PARA-HYDROXYPHENYLGLYCINE
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