Mandelic Acid (CAS 90-64-2) Sigma-Aldrich

Mandelic Acid molecular structure — Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of Mandelic Acid (CAS 90-64-2). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS	90-64-2
Molecular formula	C8H8O3
Molecular weight	152.15 g/mol
IUPAC name	2-hydroxy-2-phenylacetic acid
Synonyms	dl-Mandelic acid · 2-hydroxy-2-phenylacetic acid · Phenylglycolic acid · Paramandelic acid · Amygdalic acid · Uromaline

Safety & Hazards (GHS) Danger

Corrosive

H318 Causes serious eye damage

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand	Product / grade	Code
Sigma	(+/-)-MANDELIC ACID, 99%	M2101-250G M2101-500G	Request Quote
Sigma	DL-MANDELIC ACID	41605-100MG	Request Quote
Sigma	MANDELIC ACID, UNITED STATES PHARMACOPEI	1375058-500MG	Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.