Phenoxybenzamine EP Impurity B CAS 101-45-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 101-45-1 |
| Molecular Formula | C18H23NO2 |
| Molecular Weight | 285.38 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Phenoxybenzamine EP Impurity B (CAS 101-45-1), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H23NO2. Molecular weight: 285.38 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H23NO2 |
| Molecular Weight | 285.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Phenoxybenzamine Standards
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- Phenoxybenzamine-d5 (CAS 1188265-52-2)
- Phenoxybenzamine EP Impurity C (CAS 854881-53-1)
- Phenoxybenzamine Impurity A (CAS 68157-86-8)
- Phenoxybenzamine-D5 Hydrochloride (CAS 1329838-45-0)
Recommended Standards
- tert-Butyl 4-(4-ethynylphenyl)piperidine-1-carboxylate (CAS 1009640-15-6)
- (3-Ethoxy-4-methoxybenzyl)(2-phenylethyl)amine (CAS 101781-84-4)
- (R)-(-)-Metalaxyl-d6 (CAS 1398112-32-7)
- Irbesartan Impurity 4 (CAS CATO-C4X-16664)
- Triptorelin Impurity 4 (CAS CATO-C4X-18624)
- (4-(4-Fluorophenoxy)phenyl)boronic acid (CAS 361437-00-5)
- Hexyl 2-(4-bromophenyl)-8-methylquinoline-4-carboxylate (CAS 355419-71-5)
- 3-({3-[3-(4,5-Dihydro-1H-imidazol-2-ylamino)-propyl]-1-methyl-1H-indazole-6-carbonyl}-amino)-2-(4-oxazol-2-yl-benzenesulfonylamino)-propionic acid (CAS 1231017-08-5)
- (1H-Benzo[d][1,2,3]triazol-1-yl)(furan-3-yl)methanone (CAS 521305-02-2)
- Valosin Peptide (VQY), porcine (CAS 99510-37-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com