Phenylthiohydantoin alpha-aminoisobutyric acid

PTH-DL-α-氨基异丁酸

Also known as: PHENYLTHIOHYDANTOIN ALPHA-AMINOISOBUTYRIC ACID, PTH-ALPHA-AMINOISOBUTYRIC ACID, PTH-DL-ALPHA-AMINOISOBUTYRIC ACID, PTH-DL-2-AMINOISOBUTYRIC ACID, pth-A-aminoisobutyric acid, pth-α-aminoisobutyric acid, PTH-DL-α-aminoisobutyricacid, 5,5-dimethyl-3-phenyl-2-thioxo-4-imidazolidinone, 4-Imidazolidinone, 5,5-dimethyl-3-phenyl-2-thioxo-, phenylthiohydantoin-dl-α-aminoisobutyric acid

Phenylthiohydantoin alpha-aminoisobutyric acid (CAS 21083-30-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H12N2OS and a molecular weight of 220.29100 g/mol. It is also known as PHENYLTHIOHYDANTOIN ALPHA-AMINOISOBUTYRIC ACID, PTH-ALPHA-AMINOISOBUTYRIC ACID and PTH-DL-ALPHA-AMINOISOBUTYRIC ACID. Key properties include a boiling point of 299.9ºC at 760 mmHg, a density of 1.29g/cm3 and a flash point of 135.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

21083-30-7

Jingsj CID

J-1441269-7

Molecular Formula

C₁₁H₁₂N₂OS

Chinese Name

PTH-DL-α-氨基异丁酸

Molecular Weight

220.29100 g/mol

Category

Organic Acids

Last updated

8/21/2026