1-Phenyl semicarbazide CAS 103-03-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 103-03-7 |
| Molecular Formula | C7H15N3O |
| Molecular Weight | 157.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Phenyl semicarbazide (CAS 103-03-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H15N3O. Molecular weight: 157.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H15N3O |
| Molecular Weight | 157.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
Related Phenyl Standards
Recommended Standards
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- Ethyl 8-(2,4,5-trimethoxyphenyl)-8-oxooctanoate (CAS 951887-99-3)
- 4-(Cyclopropylamino)benzaldehyde (CAS 1228098-31-4)
- 4-Bromo-3-(difluoromethyl)-5-fluoro-2-(trifluoromethyl)pyridine (CAS 1804847-74-2)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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