Propranolol EP Impurity B HCl CAS 2172495-51-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2172495-51-9 |
| Molecular Formula | C29H33NO4 HCl |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Propranolol EP Impurity B HCl (CAS 2172495-51-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C29H33NO4 HCl. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C29H33NO4 HCl |
| Molecular Weight | 496.04 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Propranolol Standards
- Propranolol Chloro Impurity (CAS 112805-69-3)
- Propranolol Impurity 13 (CAS 1236367-67-1)
- Nor Propranolol-d (CAS 1246819-85-1)
- Propranolol sulfate (CAS 125651-21-0)
- R-Propranolol HCl (CAS 13071-11-9)
- Propranolol Impurity 5 (CAS 132005-35-7)
- Propranolol Impurity 12 (CAS 13917-61-8)
- D7-Propranolol hydrochloride (CAS 1613439-56-7)
Recommended Standards
- Isepamicin Impurity 3 (CAS CATO-C4X-31113)
- Atosiban Impurity 23 TFA Salt (CAS CATO-C4X-229323)
- N-(4-aminobutyl)hydroxylamine dihydrochloride (CAS 2564-52-5)
- 1-(5-(2-Hydroxyphenyl)-3-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)butan-1-one (CAS 923165-00-8)
- N-(1,1,1-trifluoro-4-methylpentan-3-yl)thietan-3-amine (CAS 1867004-40-7)
- 3-Cyclopentyl-2-(4-(methylsulfonyl)phenyl)-N-(thiazol-2-yl)propanamide (CAS 300352-96-9)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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