Home > Pharmaceutical Standards > (R)-2-phenylbutanoic acid (938-79-4)
(R)-2-phenylbutanoic acid CAS 938-79-4
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 938-79-4
Molecular Formula C10H12O2
Molecular Weight 164.20 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description (R)-2-phenylbutanoic acid (CAS 938-79-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H12O2. Molecular weight: 164.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties Molecular Formula C10H12O2 Molecular Weight 164.20 g/mol Appearance Off-white to pale yellow crystalline powder Purity 97%+ Storage Store at 2-8°C Solubility (reference) Soluble in chloroform, dichloromethane, ethyl acetate, DMSO Stability May oxidize slowly on prolonged air exposure Degree of Unsaturation (DBE) 5.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 1957
Recommended Standards 1-(4-Methoxyphenyl)-1-propanone-d3
1-Methoxy-4-propanoylbenzene-d3
4'-Methoxypropiophenone-d3
89717-81-7
Ethyl-d3 4-Methoxyphenyl Ketone (CAS 89717-81-7) 4'-Methoxypropiophenone (CAS 121-97-1) 0122AF
3-Amino-N-ethylbenzamide
81882-77-1
C9H12N2O (CAS 81882-77-1) N-(3,4-Dichlorophenyl)-5-[(Z)-2-[1-(furan-2-yl)ethylidene]hydrazin-1-yl]-1,3,4-thiadiazol-2-amine (CAS 866152-05-8) 7183-41-7
Erythritol 4-phosphate
1,2,3,4-Butanetetrol, 1-(dihydrogen phosphate), (S-(R*,S*))- (CAS 7183-41-7) 2-(3-Chlorophenyl)-3,8-dimethylquinoline-4-carboxylic acid (CAS 932929-06-1) 3-Methylbutylbenzene (Isoamylbenzene) (CAS 2049-94-7) 3-Amino-1-benzyl-4-(2-fluorophenyl)azetidin-2-one (CAS 1291491-03-6) N-(triphenylphosphoranylidene)-1h-benzotriazole-1-methanamine (CAS 124316-00-3) Semaglutide impurity 215 (CAS CATO-C4X-2226215)
« Ethyl 3,4-dimethyl-1H-pyrrole-2-carboxylate N-nitroso-N-phenylacetamide »
Why CATO?
ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
130,000+ catalog items in stock, COA supplied with every batch
Worldwide shipping with full export documentation (HS code guidance available)
Technical support: +86 13829788188 / jacky.chen@cato-chem.com