21764-56-7 L-Alanine-1-13C L-Alanine-1-13C,3,3,3-d3 CAS 21764-56-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21764-56-7 |
| Molecular Formula | C2[13C]H7NO2 |
| Molecular Weight | 90.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
21764-56-7 L-Alanine-1-13C L-Alanine-1-13C,3,3,3-d3 (CAS 21764-56-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C2[13C]H7NO2. Molecular weight: 90.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C2[13C]H7NO2 |
| Molecular Weight | 90.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
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- 62656-85-3 L-(2-~13~C)Alanine DTXSID80583881 (CAS 62656-85-3)
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- (2-(3,4-Dichlorophenyl)benzo[d]oxazol-5-yl)methanol (CAS 1494364-81-6)
- Semaglutide impurity 29 (CAS CATO-C4X-222629)
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