1-(1H-Imidazol-4-yl)-1H-pyrazole-4,5-diamine CAS 491872-68-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 491872-68-5 |
| Molecular Formula | C6H8N6 |
| Molecular Weight | 164.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(1H-Imidazol-4-yl)-1H-pyrazole-4,5-diamine (CAS 491872-68-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H8N6. Molecular weight: 164.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H8N6 |
| Molecular Weight | 164.17 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 6 |
Related H Standards
- 1-(1H-Imidazol-2-yl)-1H-pyrazole-4,5-diamine (CAS 491872-67-4)
- 2-(1H-Imidazol-1-ylmethyl)cyclopentanone (CAS 116802-67-6)
- 1-(1H-Imidazol-4-yl)-4-methylpent-1-en-3-one (CAS 261711-08-4)
- 3-(1H-Imidazol-1-yl)-cyclohexanone (CAS 505062-29-3)
- 4-(1H-Imidazol-5-yl)cyclohex-3-enol (CAS 284470-11-7)
- 3-(1H-imidazol-1-yl)-2-methyl-2-(methylamino)propanenitrile (CAS 1249999-57-2)
- 2-((2-(1H-Imidazol-4-yl)ethyl)amino)propanenitrile (CAS 765840-64-0)
- 3-(1H-Imidazol-1-yl)-5-methyl-1H-pyrazol-4-amine (CAS 1239479-70-9)
Recommended Standards
- 1,2-Di(4H-1,2,4-triazol-4-yl)ethane (CAS 260251-70-5)
- [5-(Difluoromethyl)thiophen-2-yl]methanol (CAS 153026-90-5)
- 2-(Difluoromethyl)-3-methoxythiophene (CAS 2149591-23-9)
- Cefomizole Polymer A (CAS CATO-C4X-150754)
- 4-[(7-chloroquinolin-4-yl)oxy]-3-fluoroaniline (CAS 1094937-81-1)
- 4-Benzoyl-1,3-phenylenebis(6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate) (CAS 31001-73-7)
- 5-(4-Aminophenoxy)-2-(3,4-dimethoxyphenyl)isoindoline-1,3-dione (CAS 310451-93-5)
- (5-Chloro-4-methyl-2-nitrophenyl)acetic acid (CAS 1437794-56-3)
- 6-Ethyl-4,5,6,7-tetrahydrobenzo[d]thiazol-2-amine (CAS 867285-07-2)
- Neuropeptide EI (human, mouse, rat) (CAS 125934-45-4)
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