Hydralazine Impurity 1 CAS 234-80-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 234-80-0 |
| Molecular Formula | C9H6N4 |
| Molecular Weight | 170.17 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Hydralazine Impurity 1 (CAS 234-80-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C9H6N4. Molecular weight: 170.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H6N4 |
| Molecular Weight | 170.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
Related Hydralazine Standards
- Hydralazine Impurity 2 (CAS 600707-30-0)
- Hydralazine Impurity 3 (CAS 6091-81-2)
- Hydralazine N-oxide (CAS 18636-89-0)
- Hydralazine Impurity 6 (CAS 59283-60-2)
- Hydralazine Pyruvic Acid Hydrazone (Mixture of cis and Trans): (CAS 67536-13-4)
- Hydralazine-15N4 Pyruvic Acid Hydrazone (CAS 1346606-25-4)
- Hydralazine Impurity 5 (CAS 55294-87-6)
- Hydralazine Impurity 2 (CAS 24030-07-7)
Recommended Standards
- Fluorouracil Impurity 27 (CAS 2566704-13-8)
- Minoxidil Impurity 21 (CAS 128304-91-6)
- Fluorouracil Impurity 17 (CAS 5440-00-6)
- Ertugliflozin impurity 21 (CAS CATO-C4X-301121)
- Rivaroxaban Impurity 55 (CAS 1257527-98-2)
- (3S,5R)-5-(Trifluoromethyl)piperidin-3-ol (CAS 2165681-21-8)
- Dronedarone Impurity 73 (CAS 5337-04-2)
- Ethyl 5-(2-chloro-4-fluorophenoxy)pentanoate (CAS 1443322-98-2)
- N-((4-((5-Bromopyrimidin-2-yl)oxy)-3-nitrophenyl)carbamoyl)-2-nitrobenzamide (CAS 103829-01-2)
- Fragment-[3-31]-Semaglutide (CAS CATO-C4X-2226113)
Why CATO?
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