4,5-Dihydro Cefradine Impurity CAS 37051-00-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 37051-00-6 |
| Molecular Formula | C16H21N3O4S |
| Molecular Weight | 351.42 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order 4,5-Dihydro Cefradine Impurity (CAS 37051-00-6) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H21N3O4S. Molecular weight: 351.42 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H21N3O4S |
| Molecular Weight | 351.42 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1967 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Glimepiride EP Impurity E (CAS 2366968-77-4)
- 2-((5-(1,5-Dimethyl-1h-pyrazol-3-yl)-4-((tetrahydrofuran-2-yl)methyl)-4h-1,2,4-triazol-3-yl)thio)acetohydrazide (CAS 1006326-97-1)
- Glimepiride EP Impurity B (CAS 119018-29-0)
- Linezolid Impurity 24 (CAS CATO-C4X-107324)
- Paclitaxel Impurity 21 (CAS 30244-37-2)
- Spiro[cyclopenta[2,1-b:3,4-b']dithiophene-4,2'-[1,3]dioxolane] (CAS 156547-71-6)
- 1-Methyl-3-(4-methylcyclohexyl)benzene (CAS 93536-69-7)
- 4-Chloro-7-((3aS,4R,6R,6aR)-2,2-dimethyl-6-vinyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1883387-24-3)
- 4-(6-Chloro-2-methylpyridin-3-yl)benzoic acid (CAS 1345472-36-7)
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
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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