Carvedilol Impurity 4 CAS 26646-63-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 26646-63-9 |
| Molecular Formula | C17H15NO4 |
| Molecular Weight | 297.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Carvedilol Impurity 4 (CAS 26646-63-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H15NO4. Molecular weight: 297.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H15NO4 |
| Molecular Weight | 297.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 8-Acetyl-6-(benzyloxy)-2H-benzo[b][1,4]oxazin-3(4H)-one, 97% (CAS 869478-09-1)
- Donepezil impurity 01 (CAS 2452407-68-8)
- 7-(Methylcarbamoyl)-3-phenyl-2,3-dihydrobenzofuran-5-carboxylic acid (CAS 2306054-98-6)
- 8-Fluorooxazolo[4,5-c]quinoline (CAS 1027512-50-0)
- 1-Methyl-1H-1,2,4-triazole-5-carbohydrazide (CAS 106535-36-8)
- 2-(Cyclohexylamino)cyclohexan-1-ol (CAS 1071696-45-1)
- tert-Butyl (6-fluoropyrazin-2-yl)carbamate (CAS 2302588-45-8)
- Methyl 2,2-dimethoxycyclobutane-1-carboxylate (CAS 152530-93-3)
- 8-fluoro-2,3,4,5-tetrahydro-1-benzoxepin-5-amine hydrochloride (CAS 1432679-00-9)
- Tau Peptide (273-284) trifluoroacetate salt (CAS 1663490-91-2)
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