Propranolol EP Impurity B CAS 83314-78-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 83314-78-7 |
| Molecular Formula | C29H33NO4 |
| Molecular Weight | 459.58 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Propranolol EP Impurity B (CAS 83314-78-7) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C29H33NO4. Molecular weight: 459.58 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C29H33NO4 |
| Molecular Weight | 459.58 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 1 |
Related Propranolol Standards
- Propranolol Glucuronide (CAS 66322-66-5)
- (R)-Propranolol-O-β-D-glucuronide (CAS 58657-79-7)
- (S)-Propranolol-O-β-D-glucuronide (CAS 58657-78-6)
- Propranolol Impurity 32 (CAS CATO-C4X-151932)
- Propranolol Impurity 33 (CAS CATO-C4X-151933)
- Propranolol Impurity 34 (CAS CATO-C4X-151934)
- Propranolol Impurity 35 (CAS CATO-C4X-151935)
- Propranolol Impurity 40 (CAS CATO-C4X-151940)
Recommended Standards
- Pitavastatin Impurity 52 (CAS CATO-C4X-103752)
- Orforglipron Impurity 116 (CAS CATO-C4X-3234116)
- N-methyl-10'-(6-(3-(piperidin-1-yl)propoxy)pyridin-3-yl)-2'H,4'H-spiro[cyclopropane-1,3'-[1,4]oxazepino[5,6,7-de]quinolin]-5'-amine (CAS CATO-C3D-262509)
- Beraprost Impurity 7 (CAS CATO-C4X-21847)
- Fluocinolone Acetonide Impurity 25 (CAS 156856-80-3)
- 4-{2-[4-(tert-Butyl)phenoxy]ethyl}piperidinehydrochloride (CAS 1185299-88-0)
- 2-(4-Methoxybenzoyl)pyridine (CAS 6305-18-6)
- 6-[(pyridin-2-yl)methyl]pyridin-2-amine (CAS 1494829-86-5)
- 1-[3-(pyrrolidin-1-yl)propyl]-1h-pyrazol-3-amine (CAS 1249320-61-3)
- Gastric Inhibitory Polypeptide (6-30) amide (human) (CAS 1139691-72-7)
Why CATO?
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