Methyl D-(-)-4-Hydroxy-phenylglycinate

Name: Methyl D-(-)-4-Hydroxy-phenylglycinate
Brand: Vaqora Chemicals
SKU: VQ-032740

About Methyl D-(-)-4-Hydroxy-phenylglycinate

Listed under CAS 37763-23-8, Methyl D-(-)-4-Hydroxy-phenylglycinate is a metabolite or degradation product of Cefadroxil available from Vaqora Chemicals. Formula C9H11NO3, molecular weight 181.19 g/mol. Systematically, it is named methyl (2R)-2-amino-2-(4-hydroxyphenyl)acetate. Alternative names: (R)-Methyl 2-amino-2-(4-hydroxyphenyl)acetate and Methyl (R)-2-amino-2-(4-hydroxyphenyl)acetate.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Analytical teams use this compound to identify metabolites and degradants of Cefadroxil, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Methyl D-(-)-4-Hydroxy-phenylglycinate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Cefadroxil

View every impurity, metabolite and intermediate we list for Cefadroxil.

Cefadroxil impurities

Specifications & identifiers

Chemical identifiers
Product name	Methyl D-(-)-4-Hydroxy-phenylglycinate
Catalogue No.	VQ-032740
CAS Number	37763-23-8
IUPAC name	methyl (2R)-2-amino-2-(4-hydroxyphenyl)acetate
Molecular formula	C₉H₁₁NO₃
Molecular weight	181.19 g/mol
Exact mass	181.0739
Grade	Reference Standard
HSN code	38229090
InChIKey	SZBDOFWNZVHVGR-MRVPVSSYSA-N
SMILES	COC(=O)[C@@H](C1=CC=C(C=C1)O)N
PubChem CID	11298312

Physical properties
Physical form	Solid
LogP (XLogP3)	0.5
H-bond donors / acceptors	2 / 4
TPSA	72.6 Å²
Synonyms	(R)-Methyl 2-amino-2-(4-hydroxyphenyl)acetate, Methyl (alphaR)-alpha-amino-4-hydroxybenzeneacetate, Methyl (R)-2-amino-2-(4-hydroxyphenyl)acetate, (R)-Methyl2-amino-2-(4-hydroxyphenyl)acetate, 37763-23-8 (free base)

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Methyl D-(-)-4-Hydroxy-phenylglycinate?

The CAS Registry Number of Methyl D-(-)-4-Hydroxy-phenylglycinate is 37763-23-8. It is also known as (R)-Methyl 2-amino-2-(4-hydroxyphenyl)acetate, Methyl (alphaR)-alpha-amino-4-hydroxybenzeneacetate, Methyl (R)-2-amino-2-(4-hydroxyphenyl)acetate.

What is the molecular formula and molecular weight of Methyl D-(-)-4-Hydroxy-phenylglycinate?

Methyl D-(-)-4-Hydroxy-phenylglycinate has the molecular formula C9H11NO3 and a molecular weight of 181.19 g/mol. Its IUPAC name is methyl (2R)-2-amino-2-(4-hydroxyphenyl)acetate.

What is Methyl D-(-)-4-Hydroxy-phenylglycinate used for?

Methyl D-(-)-4-Hydroxy-phenylglycinate is supplied as a characterised reference material related to Cefadroxil. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Methyl D-(-)-4-Hydroxy-phenylglycinate can I order?

We supply Methyl D-(-)-4-Hydroxy-phenylglycinate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Methyl D-(-)-4-Hydroxy-phenylglycinate?

Yes. Every lot of Methyl D-(-)-4-Hydroxy-phenylglycinate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Methyl D-(-)-4-Hydroxy-phenylglycinate be shipped internationally?

Yes. We export Methyl D-(-)-4-Hydroxy-phenylglycinate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.