Cycloserine Impurity 9 CAS 31697-35-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 31697-35-5 |
| Molecular Formula | C3H8N2O3 |
| Molecular Weight | 120.11 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cycloserine Impurity 9 (CAS 31697-35-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C3H8N2O3. Molecular weight: 120.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C3H8N2O3 |
| Molecular Weight | 120.11 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) | 1.0 |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
Related Cycloserine Standards
Recommended Standards
- 3-Cyanopyridine N-oxide (CAS 149060-64-0)
- Chloropyramine Impurity 8 (CAS CATO-C4X-30368)
- Iopromide Impurity 20 (CAS CATO-C4X-183220)
- Mexiletine Impurity N2 (CAS 55304-19-3)
- Dacomitinib Impurity 15 (CAS CATO-C4X-208615)
- 3-Chloro-N-(4-methoxyphenyl)aniline (CAS 53595-98-5)
- 4,4,5,5-Tetramethyl-2-(4-((trifluoromethyl)thio)phenyl)-1,3,2-dioxaborolane (CAS 1005206-25-6)
- methyl (2S,3R)-2-methylazetidine-3-carboxylate;hydrochloride (CAS 2231665-37-3)
- Methyl 6,8-dichloro-4-oxo-1,4-dihydroquinoline-2-carboxylate (CAS 1065074-55-6)
- Tirzepatide Impurity 51 (CAS CATO-C4X-324051)
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