Furosemide-d5 CAS 1189482-35-6
| CAS No. | 1189482-35-6 |
| Molecular Formula | - |
| Molecular Weight | 335.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Furosemide-d5 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Furosemide-d5 (CAS 1189482-35-6), molecular formula C12H6D5ClN2O5S and molecular weight 335.77 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H6D5ClN2O5S, Furosemide-d5 contains deuterium isotope labeling, a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 335.77 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H6D5ClN2O5S |
| Molecular Weight | 335.77 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Furosemide Standards
- Furosemide Impurity 54 (CAS 33069-75-9)
- Furosemide EP Impurity F (CAS 4793-38-8)
- Furosemide Impurity 48 Sodium Salt (CAS 133989-65-8（free base）)
- Furosemide Impurity 25 (CAS 2309462-39-1)
- Furosemide Impurity 47 (CAS CATO-C4X-140247)
- Furosemide Impurity 9 (CAS CATO-C4X-14029)
- Furosemide (CAS 54-31-9)
- Furosemide EP Impurity A (CAS 4818-59-1)
Recommended Standards
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- Methyl 1-Methylpyrazole-3-carboxylate (CAS 17827-61-1)
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- 898777-12-3 Ethyl 5-(2-iodophenyl)-5-oxopentanoate DTXSID90645707 (CAS 898777-12-3)
- Methyl4-amino-2-oxabicyclo[2.1.1]hexane-1-carboxylate (CAS 2306264-27-5)
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Why CATO?
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