Ammonium (S)-2-amino-4-carboxybutanoate hydrate CAS 139883-82-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139883-82-2 |
| Molecular Formula | C5H8NO4 H4N H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ammonium (S)-2-amino-4-carboxybutanoate hydrate (CAS 139883-82-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H8NO4 H4N H2O. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H8NO4 H4N H2O |
| Molecular Weight | 182.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 2-Methyl-5,6-di(pyridin-2-yl)-2,3-dihydropyrazine (CAS 76341-55-4)
- 1'-Benzyl-[1,4'-bipiperidine]-2,2,3,3,4,4,5,5,6,6-d10-4'-carboxamide (CAS 1329616-19-4)
- 2-(Methylthio)-5,6-dihydrobenzo[h]quinazoline (CAS 1822818-91-6)
- Methyl (4-oxocyclohexyl)carbamic acid tert-butyl ester (CAS 400899-84-5)
- n-(4-Methoxyphenyl)-5-(morpholine-4-sulfonyl)-1,3-benzoxazol-2-amine (CAS 730949-76-5)
- N-((2-Chlorothiazol-5-yl)methyl)-6-methoxy-3-nitropyridin-2-amine (CAS 1446248-07-2)
- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
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