P-Hydroxyphenylglycine Methyl Ester

About P-Hydroxyphenylglycine Methyl Ester

P-Hydroxyphenylglycine Methyl Ester is a metabolite or degradation product of Amoxicillin carrying the CAS registry number 26531-82-8. Its molecular formula is C9H11NO3 and its molecular weight is 181.19 g/mol. The IUPAC name is methyl (2S)-2-amino-2-(4-hydroxyphenyl)acetate. It is also known as Methyl (S)-2-amino-2-(4-hydroxyphenyl)acetate or (S)-Methyl 2-amino-2-(4-hydroxyphenyl)acetate.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Amoxicillin, as well as in QC testing and ANDA/DMF documentation. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer P-Hydroxyphenylglycine Methyl Ester in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Amoxicillin

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

Amoxicillin impurities

Specifications & identifiers

Chemical identifiers
Product name	P-Hydroxyphenylglycine Methyl Ester
Catalogue No.	VQ-022057
CAS Number	26531-82-8
IUPAC name	methyl (2S)-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-QMMMGPOBSA-N
SMILES	COC(=O)[C@H](C1=CC=C(C=C1)O)N
PubChem CID	10932044

Physical properties
Physical form	Solid
LogP (XLogP3)	0.5
H-bond donors / acceptors	2 / 4
TPSA	72.6 Å²

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 P-Hydroxyphenylglycine Methyl Ester?

The CAS Registry Number of P-Hydroxyphenylglycine Methyl Ester is 26531-82-8. It is also known as Methyl (S)-2-amino-2-(4-hydroxyphenyl)acetate, (S)-Methyl 2-amino-2-(4-hydroxyphenyl)acetate, methyl(2s)-amino(4-hydroxyphenyl)ethanoate.

What is the molecular formula and molecular weight of P-Hydroxyphenylglycine Methyl Ester?

P-Hydroxyphenylglycine Methyl Ester has the molecular formula C9H11NO3 and a molecular weight of 181.19 g/mol. Its IUPAC name is methyl (2S)-2-amino-2-(4-hydroxyphenyl)acetate.

What is P-Hydroxyphenylglycine Methyl Ester used for?

P-Hydroxyphenylglycine Methyl Ester is supplied as a characterised reference material related to Amoxicillin. 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 P-Hydroxyphenylglycine Methyl Ester can I order?

We supply P-Hydroxyphenylglycine Methyl Ester 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 P-Hydroxyphenylglycine Methyl Ester?

Yes. Every lot of P-Hydroxyphenylglycine Methyl Ester 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 P-Hydroxyphenylglycine Methyl Ester be shipped internationally?

Yes. We export P-Hydroxyphenylglycine Methyl Ester worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.