Sulfadiazine Impurity 1 (4-Hydroxy Sulfadiazine) CAS 56305-66-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56305-66-9 |
| Molecular Formula | C10H10N4O3S |
| Molecular Weight | 266.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Sulfadiazine Impurity 1 (4-Hydroxy Sulfadiazine) (CAS 56305-66-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H10N4O3S. Molecular weight: 266.28 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H10N4O3S |
| Molecular Weight | 266.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Sulfadiazine Standards
- Sulfadiazine lmpurity 4 (CAS CATO-C4X-150414)
- Sodium Sulfadiazine (CAS 547-32-0)
- Sulfadiazine-13C6 (CAS 1189426-16-1)
- Sulfadiazine-D4 (CAS 1020719-78-1)
- Sulfadiazine lmpurity 6 (CAS CATO-C4X-150416)
- Sulfadiazine (CAS 68-35-9)
- Sulfadiazine lmpurity 5 (CAS CATO-C4X-150415)
- Sulfadiazine EP Impurity E (CAS 127-74-2)
Recommended Standards
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- N4-methyl-N2-(4-methylthiazol-2-yl)-5-nitropyrimidine-2,4-diamine (CAS 400081-52-9)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-morpholinofuran-2-yl)boronate (CAS 2223042-47-3)
- tert-Butyl (E)-(2-(bromomethyl)-3-fluoroallyl)carbamate (CAS 1478364-89-4)
- 3-(Cyclohexylthio)pyrrolidine (CAS 1247133-30-7)
- N-(3,5-Dibromophenyl)pivalamide (CAS 1020252-74-7)
- 2-Methyl-6-phenylpyrazine (CAS 74233-03-7)
- 4-Fluoro-7-methyl-2,3-dihydro-1H-inden-1-one (CAS 828267-45-4)
- Cholecystokinin, CCK Tetrapeptide (30-33) (CAS 35144-91-3)
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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