2-(1H-Pyrazol-1-yl)-1H-benzo[d]imidazol-5-amine CAS 23861-05-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23861-05-4 |
| Molecular Formula | C10H9N5 |
| Molecular Weight | 199.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(1H-Pyrazol-1-yl)-1H-benzo[d]imidazol-5-amine (CAS 23861-05-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9N5. Molecular weight: 199.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H9N5 |
| Molecular Weight | 199.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 5 |
Related H Standards
- 4-(1H-Pyrazol-1-yl)-1H-indazol-3-amine (CAS 1214622-52-2)
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- 2-(1H-Pyrazol-3-yl)-1H-benzo[d]imidazol-5-amine (CAS 689295-78-1)
- 3-(1H-Pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-amine (CAS 923583-12-4)
- 4-(1H-Pyrazol-3-yl)-1,2,3,4-tetrahydroquinoline (CAS 1250992-42-7)
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- 5-(1h-Pyrazol-1-yl)-1,2,3,4-tetrahydroquinoline (CAS 1258649-93-2)
- 4-(1H-pyrazol-4-yl)quinoline 4-(Quinolin-4-yl)-1H-pyrazole 439106-49-7 (CAS 439106-49-7)
Recommended Standards
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- 2-(1H-Imidazol-1-yl)-1H-benzo[d]imidazol-4-amine (CAS 208773-20-0)
- 1-(4-Fluorophenyl)-4-methyl-1,6-dihydro-7H-pyrazolo[3,4-d]pyridazin-7-one (CAS 1105196-48-2)
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