Furosemide CAS 54-31-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 54-31-9 |
| Molecular Formula | C12H11ClN2O5S |
| Molecular Weight | 330.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Furosemide (CAS 54-31-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11ClN2O5S. Molecular weight: 330.74 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11ClN2O5S |
| Molecular Weight | 330.74 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Furosemide Standards
- Furosemide EP Impurity A (CAS 4818-59-1)
- Furosemide Impurity 55 (CAS CATO-C4X-140255)
- Furosemide Impurity N3 (CAS 22893-13-6)
- Furosemide Amide Impurity (CAS 4793-47-9)
- Furosemide Impurity 25 (CAS 2309462-39-1)
- Furosemide Impurity 47 (CAS CATO-C4X-140247)
- Furosemide Impurity 9 (CAS CATO-C4X-14029)
- Furosemide Impurity 48 Sodium Salt (CAS 133989-65-8（free base）)
Recommended Standards
- Olaparib Impurity 96 (CAS CATO-C4X-113596)
- pirazolac (CAS 71002-09-0)
- N-(4-chlorophenyl)-1-(4-fluorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 338398-11-1)
- Tris[2-(1H-pyrazol-1-yl)phenyl]cobalt (CAS 62572-61-6)
- Methyl 7-bromo-3-formyl-1-isopropyl-1H-indole-4-carboxylate (CAS 1346576-36-0)
- 36617-18-2 H8ECE8WM2L Arachidyl laureate UNII-H8ECE8WM2L N-Eicosyl N-dodecanoate Eicosyl dodecanoate Dodecanoic acid, eicosyl ester (CAS 36617-18-2)
- Atogepant Impurity 7 (CAS 1375541-78-8)
- (2,4-Dimethylphenyl)(5-methylthiophen-2-yl)methanol (CAS 944646-52-0)
- N-(2,2-difluoroethyl)-1-methanesulfonylpiperidin-4-amine hydrochloride (CAS 1803581-08-9)
- Semaglutide impurity 75 (CAS CATO-C4X-222675)
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