Bumetanide Impurity 131 CAS CATO-C4X-1986131
| CAS No. | CATO-C4X-1986131 |
| Molecular Formula | C19H22N2O7S |
| Molecular Weight | 422.45 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
Bumetanide Impurity 131 (CAS CATO-C4X-1986131) is a certified pharmaceutical impurity reference standard with the molecular formula C19H22N2O7S and a molecular weight of 422.45 g/mol.
Structurally, Bumetanide Impurity 131 (C19H22N2O7S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 422.45 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Bumetanide Impurity 131 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H22N2O7S |
| Molecular Weight | 422.45 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bumetanide Standards
- Bumetanide Impurity 60 (CAS CATO-C4X-198660)
- Bumetanide Impurity 132 (CAS CATO-C4X-1986132)
- Bumetanide EP Impurity C (CAS 32643-00-8)
- Bumetanide EP Impurity D (CAS 153012-65-8)
- Bumetanide Impurity N3 (CAS 1236290-34-8)
- Bumetanide Impurity N1 (CAS 28469-01-4)
- Bumetanide-d5 Butyl Ester (CAS 1216685-32-3)
- Bumetanide Impurity 114 (CAS CATO-C4X-1986114)
Recommended Standards
- Paliperidone Impurity 87 (CAS CATO-C4X-172487)
- Paliperidone Impurity 59 (CAS 766485-15-8)
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- Olaparib Impurity 17 (CAS CATO-C4X-113517)
- Loxoprofen impurity 117 (CAS CATO-C4X-1488117)
- Enzalutamide Impurity 42 (CAS CATO-C4X-101642)
- Peramivir Impurity 86 (CAS CATO-C4X-183386)
- Mesitylhydrazine Hydrochloride (CAS 24006-09-5)
- 258532-75-1 2-Chloro-N-(2,3-dimethoxyphenyl)acetamide MFCD09455259 (CAS 258532-75-1)
- 5-(1-Ethyl-5-methyl-1H-1,2,4-triazol-3-yl)-1-methyl-1,2,3,6-tetrahydropyridine (CAS 622403-90-1)
- 2-(3,4-Dimethyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid (CAS 99595-95-6)
- Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydropyridine-1(2H)-carboxylate (CAS 2490681-47-3)
- 3-(3-Methoxyisoxazol-5-yl)propanoyl chloride (CAS 1243092-55-8)
- Fibrinopeptide B (human) (CAS 36204-23-6)
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 18665070610 / Nicole.chen@cato-chem.com