Alanyl Glutamine Impurity 21 CAS 6899-05-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6899-05-4 |
| Molecular Formula | C5H9NO4 |
| Molecular Weight | 147.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Alanyl Glutamine Impurity 21 (CAS 6899-05-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H9NO4. Molecular weight: 147.13 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H9NO4 |
| Molecular Weight | 147.13 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) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related Alanyl Standards
- Alanyl Glutamine Impurity 41 (CAS CATO-C4X-197441)
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- L-Alanyl-L-alanine (CAS 2392-61-2)
- Alanyl Glutamine Impurity 43 (CAS CATO-C4X-197443)
- D-Alanyl-L-proline (CAS 61430-12-4)
- Alanyl Glutamine Impurity 48 (CAS 2703745-19-9)
- Alanyl Glutamine Impurity 35 (CAS CATO-C4X-197435)
- Alanyl Glutamine Impurity 38 (CAS CATO-C4X-197438)
Recommended Standards
- 7-Amino-5H-pyrrolo[3,4-b]pyridin-5-one (CAS 75358-91-7)
- Benzo[c]isoxazole-3-carbaldehyde (CAS 74052-97-4)
- 6-Methyl-5H-imidazo[4,5-b]pyridin-5-one (CAS 94099-43-1)
- 2-((1-Bromonaphthalen-2-yl)oxy)acetonitrile (CAS 188751-61-3)
- Ethyl 4-bromo-3-cyano-5-iodobenzoate (CAS 1807015-59-3)
- 2-(Diphenylphosphino)-N,N-diethylbenzamide (CAS 143024-49-1)
- 2-(5-fluoro-2-methoxyphenyl)oxirane (CAS 1226365-05-4)
- tert-Butyl 3-(isopropoxymethyl)pyrrolidine-1-carboxylate (CAS 1244059-23-1)
- Norflurane EP Impurity KK (CAS 754-12-1)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com