Phenytoin Impurity 2 CAS 21083-47-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21083-47-6 |
| Molecular Formula | C15H12N2OS |
| Molecular Weight | 268.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Phenytoin Impurity 2 (CAS 21083-47-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C15H12N2OS. Molecular weight: 268.33 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C15H12N2OS |
| Molecular Weight | 268.33 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Phenytoin Standards
- Phenytoin Impurity N15 (CAS 2784-27-2)
- Phenytoin Impurity 1 (CAS 5157-13-1)
- Phenytoin EP Impurity E (CAS 6802-95-5)
- Phenytoin Impurity 15 (CAS CATO-C4X-186415)
- Phenytoin EP Impurity F (CAS 51169-17-6)
- Phenytoin-d10 (CAS 65854-97-9)
- Phenytoin Impurity 1 (CAS 61693-07-0)
- Phenytoin Impurity 22 (CAS CATO-C4X-186422)
Recommended Standards
- N-tosylpyrrolidine-1-carboxamide (CAS 5588-38-5)
- Tert-butyl (2-((4-fluorobenzyl)amino)ethyl)carbamate (CAS 519172-79-3)
- N-cyclopropylthieno[2,3-b]quinoline-2-carboxamide (CAS 478079-44-6)
- 2-(((2-Hydroxyethyl)(isopropyl)amino)methyl)benzonitrile (CAS 1248977-76-5)
- Tert-butyl 6-oxo-1-azaspiro[3.3]heptane-1-carboxylate (CAS 1363380-93-1)
- 2-Amino-5-m-tolyl-thiazole-4-carboxylic acid methyl ester (CAS 1007874-30-7)
- 1-Isopropyl-4-nitro-3-(2,2,2-trifluoroethoxy)-1H-pyrazole (CAS 1429418-01-8)
- Benzyl 2-(diethoxyphosphoryl)acetate (CAS 7396-44-3)
- 2,4-Dichloropyrido[3,2-d]pyrimidine (CAS 39551-54-7)
- Met(O)14-Exenatide trifluoroacetate salt (CAS 1678417-38-3)
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