Flunarizine Impurity 19 CAS 18903-04-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 18903-04-3 |
| Molecular Formula | C8H16N2O |
| Molecular Weight | 156.23 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Flunarizine Impurity 19 (CAS 18903-04-3) pharmacopoeial impurity standards reference standard. Molecular formula: C8H16N2O. Molecular weight: 156.23 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H16N2O |
| Molecular Weight | 156.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
Related Flunarizine Standards
- Flunarizine Impurity 29 (CAS 39199-93-4)
- Flunarizine impurity 47 (CAS 2602342-57-2)
- Flunarizine impurity 45 (CAS 3141-41-1)
- Flunarizine Impurity 27 (CAS 4510-34-3)
- Flunarizine impurity 47 (CAS 148728-47-6)
- Flunarizine Impurity 25 (CAS 365-22-0)
- Flunarizine Impurity 59 (CAS 114312-65-1)
- Flunarizine Impurity 9 (CAS 87179-40-6)
Recommended Standards
- 2-Methyl-1-(piperazin-1-yl)propan-1-one (CAS 71260-16-7)
- 3-(Piperidin-3-yl)propanamide (CAS 138304-79-7)
- 959237-10-6 1-Ethyl-4-[(methylamino)methyl]pyrrolidin-2-one DTXSID10672373 (CAS 959237-10-6)
- Atogepant Impurity 54 (CAS CATO-C4X-328554)
- Salbutamol Impurity 194 (CAS CATO-C4X-1176194)
- 1-(4-methylphenyl)-3-(piperidin-3-ylmethyl)urea (CAS 1154198-16-9)
- Ethyl 2-amino-1,3-thiazole-4-carboxylate hydrochloride (CAS 435342-17-9)
- 8A-(2,4-dimethylphenyl)tetrahydro-2H-pyrrolo[2,1-b][1,3]oxazin-6(7H)-one (CAS 20381-04-8)
- (5-Bromo-3-methylthiophen-2-yl)methanamine (CAS 1784882-27-4)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
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