Urapidil Impurity 68 CAS 1703052-28-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1703052-28-1 |
| Molecular Formula | C20H29N5O4 |
| Molecular Weight | 403.48 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Urapidil Impurity 68 (CAS 1703052-28-1) pharmacopoeial impurity standards reference standard. Molecular formula: C20H29N5O4. Molecular weight: 403.48 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H29N5O4 |
| Molecular Weight | 403.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 5 |
Related Urapidil Standards
- Urapidil Impurity 10 (CAS CATO-C4X-192410)
- Urapidil Impurity 12 (CAS 88733-12-4)
- Urapidil Impurity 34 (CAS 62845-30-1)
- Urapidil Impurity 35 (CAS CATO-C4X-192435)
- Urapidil Impurity 89 (CAS CATO-C4X-192489)
- Urapidil Impurity 17 (CAS 34661-85-3)
- Urapidil Impurity 49 (CAS CATO-C4X-192449)
- Urapidil Impurity 57 (CAS CATO-C4X-192457)
Recommended Standards
- Darolutamide Impurity 34 (CAS CATO-C4X-310634)
- Fenchlorazol-Ethyl (CAS 103112-35-2)
- Boc-D-Pen(NPys)-OH (CAS 153815-23-7)
- Butylphthalide Impurity 23 (CAS 199736-94-2)
- Venetoclax Impurity 40 (CAS CATO-C4X-249540)
- 2-[4-(1-aminoethyl)-2-methoxyphenoxy]acetic acid hydrochloride (CAS 1170395-91-1)
- tert-Butyl 3-(3-oxopropyl)azetidine-1-carboxylate (CAS 154748-55-7)
- 4-(Methoxymethyl)-6-(piperidin-3-yloxy)pyrimidine hydrochloride (CAS 1707580-72-0)
- Ethyl 1-amino-7-chloro-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 88569-30-6)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
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