Allantoicacid CAS 99-16-1
Purity >95%In StockPharmaceutical Standards
| CAS No. | 99-16-1 |
| Molecular Formula | C4H8N4O4 |
| Molecular Weight | 176.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Allantoicacid (CAS 99-16-1) pharmaceutical standards reference standard. Molecular formula: C4H8N4O4. Molecular weight: 176.13 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H8N4O4 |
| Molecular Weight | 176.13 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 2-Nitrosoisoindoline-1,3-dione (CAS 364745-13-1)
- Vonoprazan Impurity 192(Mixture of Z and E Isomers) (CAS CATO-C4X-1020192)
- Isochromane-1,3,4-trione (CAS 6328-17-2)
- Ethyl 3-phenylisoxazole-5-carboxylate (CAS 13599-24-1)
- 1-Bromo-2-((methylsulfonyl)methyl)benzene (CAS 25195-52-2)
- Tetrahydro-5-methyl-2-furanol 2-Benzoate (CAS 173392-27-3)
- 2-Cyano-n-[4-(3,4-dihydroxyphenyl)-1,3-thiazol-2-yl]acetamide (CAS 851169-22-7)
- 5-Ethylbenzofuran-2(3H)-one (CAS 24431-31-0)
- Micrandilactone B (CAS 861888-12-2)
- Insulin Glargine (CAS 160337-95-1)
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