(S)-(+)-N-Carboxybenzoyl-4-Amino-2-hydroxybutyric Acid CAS 40371-50-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40371-50-4 |
| Molecular Formula | C12H15NO5 |
| Molecular Weight | 253.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-(+)-N-Carboxybenzoyl-4-Amino-2-hydroxybutyric Acid (CAS 40371-50-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H15NO5. Molecular weight: 253.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H15NO5 |
| Molecular Weight | 253.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (R)-4-(((benzyloxy)carbonyl)amino)-2-hydroxybutanoic acid (CAS 42491-77-0)
- (S)-2-((tert-butoxycarbonyl)amino)-2-(pyrimidin-5-yl)acetic acid (CAS 2165515-25-1)
- (R)-2-(benzyloxycarbonylamino)-3-methoxypropanoic acid (CAS 86096-35-7)
- N-(2,4-Dibromophenyl)-2-((5-phenyl-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 333777-99-4)
- tert-butyl 4-methyl-1,2,3,6-tetrahydropyridine-1-carboxylate (CAS 208245-73-2)
- 1-(2-methoxyethyl)-1,4-diazepane;hydrochloride (CAS 1235440-88-6)
- 3-(4-Fluorophenoxy)piperidine hydrochloride (CAS 1185298-12-7)
- (5-Methyl-1-(tetrahydro-2H-pyran-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-3-yl)methanol (CAS 2569617-57-6)
- trans-3-Methylenecyclopropane-1,2-dicarboxylic acid (CAS 499-02-5)
- Semaglutide Impurity 177 (CAS CATO-C4X-2226177)
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