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Methyl D-(-)-4-hydroxy-phenylglycinate

CAS No.
37763-23-8
Chemical Name:
Methyl D-(-)-4-hydroxy-phenylglycinate
Synonyms
Δ3-Flomoxef sodium;Flufenamic Acid Impurity 11;D- methyl p-hydroxyphenylglycine;METHYL DL-4-HYDROXYPHENYLGLYCINE HCL;Methyl D-(-)-4-hydroxy-phenylglycine;D-4-Hydroxyphenylglycine methyl ester;4-Hydroxy-D-phenylglycine methyl ester;METHYL D-(-)-4-HYDROXY-PHENYLGLYCINATE;methyl (R)-amino(4-hydroxyphenyl)acetate;(R)-α-(p-Hydroxyphenyl)glycine methyl ester
CBNumber:
CB6842727
Molecular Formula:
C9H11NO3
Molecular Weight:
181.19
MDL Number:
MFCD07778088
MOL File:
37763-23-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 06:29:08

Methyl D-(-)-4-hydroxy-phenylglycinate Properties

Melting point 169-172°C
Boiling point 303.2±27.0 °C(Predicted)
Density 1.248±0.06 g/cm3(Predicted)
vapor pressure 0.083Pa at 25℃
storage temp. Room Temperature
solubility DMSO (Slightly), Ethanol (Slightly, Sonicated), Methanol (Slightly)
form Solid
pka 9.74±0.26(Predicted)
color White to Off-White
InChI InChI=1S/C9H11NO3/c1-13-9(12)8(10)6-2-4-7(11)5-3-6/h2-5,8,11H,10H2,1H3
InChIKey SZBDOFWNZVHVGR-UHFFFAOYSA-N
SMILES C(OC)(=O)C(N)C1=CC=C(O)C=C1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
REACH Registrations Active

Methyl D-(-)-4-hydroxy-phenylglycinate price More Price(44)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 283505 Methyl D-(-)-4-hydroxy-phenylglycInate Asreported 37763-23-8 1g $356 2026-06-03 Buy
Usbiological 283505 Methyl D-(-)-4-hydroxy-phenylglycInate Asreported 37763-23-8 2g $492 2026-06-03 Buy
Usbiological 283505 Methyl D-(-)-4-hydroxy-phenylglycInate Asreported 37763-23-8 5g $666 2026-06-03 Buy
Usbiological 283505 Methyl D-(-)-4-hydroxy-phenylglycInate Asreported 37763-23-8 10g $902 2026-06-03 Buy
Usbiological 283505 Methyl D-(-)-4-hydroxy-phenylglycInate Asreported 37763-23-8 25g $1238 2026-06-03 Buy
Product number Packaging Price Buy
283505 1g $356 Buy
283505 2g $492 Buy
283505 5g $666 Buy
283505 10g $902 Buy
283505 25g $1238 Buy

Methyl D-(-)-4-hydroxy-phenylglycinate Chemical Properties, Uses, Production

Uses

Methyl D-(-)-4-Hydroxy-phenylglycinate is useful for the synthesis (+)-radicamine B. Also, it is used for the preparation of amoxicillin.

Flammability and Explosibility

Non flammable

Synthesis

Methanol

67-56-1

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

22818-40-2

Methyl D-(-)-4-hydroxy-phenylglycinate

37763-23-8

Step 1: (R)-2-Amino-2-(4-hydroxyphenyl)acetic acid (D-4-hydroxyphenylglycine, 10.0 g, 60.1 mmol) was dissolved in methanol (200 mL), thionyl chloride (8 mL) was added slowly dropwise, and the reaction was stirred for 10 hours at room temperature. After completion of the reaction, the mixture was concentrated under reduced pressure and the residue was washed twice with ether to afford methyl (R)-2-amino-2-(4-hydroxyphenyl)acetate (D-4-hydroxyphenylglycine methyl ester, 13.0 g, 60.0 mmol, 100% yield) as a white solid.1H NMR (300 MHz, DMSO-d6) δ 3.68 (s, 3H), 5.07 (s, 1H), 6.85 (d, J = 8.5 Hz, 2H), 7.29 (d, J = 8.6 Hz, 2H), 9.03 (s, 3H), 10.02 (s, 1H). Step 2: Methyl (R)-2-amino-2-(4-hydroxyphenyl)acetate (D-4-hydroxyphenylglycine methyl ester, 0.302 g, 1.39 mmol) was dissolved in freshly prepared glyoxylate (1.27 g, 13.8 mmol) and copper(II) sulfate pentahydrate (0.35 g, 1.40 mmol) in a 2.5 M pyridine buffer and a 0.5 M acetic acid in aqueous solution and stirred for 10 h at room temperature. The reaction solution was extracted with dichloromethane (3 × 10 mL), the organic layers were combined, washed with 0.5 M HCl (3 × 20 mL), dried, filtered and concentrated under reduced pressure. The residue was purified by fast column chromatography (silica gel, chloroform elution) to afford methyl 2-(4-hydroxyphenyl)-2-oxoacetate (0.109 g, 6.06 mmol, 44% yield) as a clear oil.1H NMR (300 MHz, CDCl3) δ 3.99 (s, 3H), 5.41 (br s, 1H), 6.95 (d, J = 8.8 Hz, 2H), 8.00 (d, J = 8.8 Hz, 2H).

References

[1] Journal of Medicinal Chemistry, 2002, vol. 45, # 18, p. 3946 - 3952
[2] Patent: WO2013/33093, 2013, A1. Location in patent: Page/Page column 137; 138
[3] Angewandte Chemie - International Edition, 1997, vol. 37, # 19, p. 2708 - 2714
[4] Organic Letters, 2015, vol. 17, # 4, p. 1018 - 1021
[5] Journal of the American Chemical Society, 1978, vol. 100, p. 4555 - 4568

Methyl D-(-)-4-hydroxy-phenylglycinate Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 244)
Supplier Tel Email Country ProdList Advantage
Jiangxi Zhiyan Biopharmaceutical Technology Co., Ltd 13970866816; 13732973797 fa@zybiopharma.com China 46 58
Shanghai Peiling Biological Technology Co., Ltd 13127581762 13127581762 peilingchem@sina.com China 507 58
Hubei Science Chemical Co., Ltd 15994282563 15994282563 3775234439@qq.com China 2225 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
PharmaBlock Sciences (Nanjing),Inc. 025-86918202 4000255188 sales@pharmablock.com China 5000 55
TAIYUAN RHF CO.,LTD. +86 351 7031519 sales@RHFChem.com China 2334 56
Yangzhou Aoxin Chemical Co., Ltd 0514-87754778 13901446058 sales@aochem.com China 69 66
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62

View Latest Price from Methyl D-(-)-4-hydroxy-phenylglycinate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Methyl D-(-)-4-hydroxy-phenylglycinate pictures 2026-09-11 Methyl D-(-)-4-hydroxy-phenylglycinate
37763-23-8
1KG 98%min 1000kgs WUHAN FORTUNA CHEMICAL CO., LTD
(R)-Methyl 2-amino-2-(4-hydroxyphenyl)acetate pictures 2026-08-25 (R)-Methyl 2-amino-2-(4-hydroxyphenyl)acetate
37763-23-8
$2.00-5.00 1kg 99% 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Methyl D-(-)-4-Hydroxyphenylglycinate pictures 2025-12-19 Methyl D-(-)-4-Hydroxyphenylglycinate
37763-23-8
10mg 90%+ 10g Guangzhou PI PI BIOTECH INC

Methyl D-(-)-4-hydroxy-phenylglycinate Spectrum

D-(-)-alpha-p-Hydroxy-phenylglycine methyl ester METHYL D-(-)-4-HYDROXY-PHENYLGLYCINATE (S)-Methyl 2-aMino-2-(4-hydroxyphenyl)acetate Benzeneacetic acid, α-aMino-4-hydroxy-, Methyl ester,(aR)- Methyl D-(-)-4-hydroxyphenylglycinate, 95+% methyl (R)-amino(4-hydroxyphenyl)acetate D-(-)-|á-P-HYDROXY PHENYLGLYCINE METHYL ESTER (R)-Amino(4-hydroxyphenyl)acetic acid methyl ester (R)-α-(p-Hydroxyphenyl)glycine methyl ester 4-Hydroxy-D-phenylglycine methyl ester D-4-Hydroxyphenylglycine methyl ester METHYL DL-4-HYDROXYPHENYLGLYCINE HCL Methyl D-(-)-4-hydroxy-phenylglycine D(-) Alpha Parahydroxy Phenylglycine Methyl Ester 2-amino-2-(4-hydroxyphenyl)acetic acid methyl ester Cefadroxil Impurity 1 (Methyl (2R)-2-Amino-2-(4-Hydroxyphenyl)acetate) Benzeneacetic acid, a-amino-4-hydroxy-, methyl ester, (aR)- Benzeneacetic acid, α-amino-4-hydroxy-, methyl ester, (αR)- PHPGMe Methyl D-(-)4-hydroxy-phenylglycinate D- methyl p-hydroxyphenylglycine Methyl D-(-)-4-hydroxy-phenylglycinate USP/EP/BP Δ3-Flomoxef sodium Methyl (R)-2-amino-2-(4-hydroxyphenyl)acetate (R)-Methyl 2-amino-2-(4-hydroxyphenyl)acetate,98% D-(-)-α-p-Hydroxy-Phenylglycine methyl ester Methyl (αR)-α-amino-4-hydroxybenzeneacetate Methyl -(-)-4-hydroxy-phenylglycinate(mixture of D and L) Flufenamic Acid Impurity 11 (alphaR)-alpha-Amino-4-hydroxy-phenyl-acetic acid methyl ester Methyl (alphaR)-alpha-amino-4-hydroxybenzeneacetate 37763-23-8 Antidote / Antibiotic / Antimicrobial