Furosemide Impurity 14 CAS 133989-65-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 133989-65-8 |
| Molecular Formula | C12H12N2O6S |
| Molecular Weight | 312.30 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Furosemide Impurity 14 (CAS 133989-65-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C12H12N2O6S. Molecular weight: 312.30 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O6S |
| Molecular Weight | 312.30 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.) | 1995 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Furosemide Standards
- Furosemide Impurity 15 (CAS CATO-C4X-140215)
- Furosemide Impurity 58 (CAS 2470439-95-1)
- Furosemide Impurity 60 (CAS 866764-34-3)
- Furosemide Impurity 45 (CAS CATO-C4X-140245)
- Furosemide Impurity 23 (CAS CATO-C4X-140223)
- Furosemide Impurity 31 (CAS 4818-85-3)
- Furosemide Amide Impurity (CAS 4793-47-9)
- Furosemide (CAS 54-31-9)
Recommended Standards
- Olaparib Impurity 3 (CAS 1956383-44-0)
- 4-[3-(Ethoxycarbonyl)-5-Oxo-4,5-Dihydro-1h-Pyrazol-1-Yl]Benzenesulfonic Acid (CAS 6402-06-8)
- Olaparib Impurity 157 (CAS CATO-C4X-1135157)
- Maribavir Impurity 2 (CAS CATO-C4X-30072)
- Dabigatran Impurity 142 (CAS CATO-C4X-1089142)
- N-Boc-N-methyl-3-(2-naphthyl)-L-alanine (CAS 145232-51-5)
- 3-methyl-2-propylpiperidine hydrochloride (CAS 1354961-05-9)
- 1-(6-Hydroxy-3-methylbenzofuran-7-yl)ethanone (CAS 41598-31-6)
- 4-Chloroquinazoline-8-carboxylic acid (CAS 1824465-41-9)
- C-Peptide (Proinsulin) (CAS 59112-80-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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