Furosemide Impurity 31 CAS 4818-85-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 4818-85-3 |
| Molecular Formula | C12H12N2O5S |
| Molecular Weight | 296.30 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Furosemide Impurity 31 (CAS 4818-85-3) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H12N2O5S. Molecular weight: 296.30 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O5S |
| Molecular Weight | 296.30 g/mol |
| Purity | 97%+ |
| 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.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Furosemide Standards
- Furosemide Impurity 45 (CAS CATO-C4X-140245)
- Furosemide Impurity 16 (CAS 3740-18-9)
- Furosemide Impurity 26 (CAS CATO-C4X-140226)
- Furosemide Impurity 55 (CAS 76852-02-3)
- Furosemide Impurity 50 (CAS CATO-C4X-140250)
- Furosemide Impurity 44 (CAS CATO-C4X-140244)
- Furosemide Impurity 14 (CAS 133989-65-8)
- Furosemide Impurity 15 (CAS CATO-C4X-140215)
Recommended Standards
- 3-(5,5-Bis-hydroxymethyl-4-oxo-4,5-dihydro-thiazol -2-ylamino)-benzoic acid 3-(5,5-bis-hydroxymethyl-4-oxo-4,5-dihydro-thiazol-2-ylamino)-benzoic acid 436088-77-6 (CAS 436088-77-6)
- Sulfadimethoxine Impurity 13 (CAS CATO-C4X-150413)
- n-(4-Fluorophenyl)-5-methyl-3-phenylisoxazole-4-carboxamide (CAS 505088-42-6)
- Orbifloxacin EP Impurity E (CAS CATO-C4X-25679)
- Pramipexole Impurity 69 (CAS CATO-C4X-110769)
- 1-((1R,2R)-2-(Dimethylamino)cyclohexyl)-3-phenylthiourea (CAS 620960-29-4)
- 4-Methoxy-3-((4-methyl-1H-pyrazol-1-yl)methyl)benzoic acid (CAS 956208-03-0)
- 6-(Bromomethyl)isobenzofuran-1(3H)-one (CAS 177166-15-3)
- Landiolol Impurity 15 (CAS 144256-12-2)
- Anti-Inflammatory Peptide 2 (CAS 118850-72-9)
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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