1-(5-aminopyridin-2-yl)-3-ethyl-4,5-dihydro-1H-pyrazol-5-one CAS 1178187-90-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1178187-90-0 |
| Molecular Formula | C10H12N4O |
| Molecular Weight | 204.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(5-aminopyridin-2-yl)-3-ethyl-4,5-dihydro-1H-pyrazol-5-one (CAS 1178187-90-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H12N4O. Molecular weight: 204.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H12N4O |
| Molecular Weight | 204.23 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
Related aminopyridin Standards
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- Ethyl 2-(4-aminopyridin-2-yl)-2-cyanoacetate (CAS 1346809-40-2)
- 1-(2-(2-Aminopyridin-3-yl)pyrrolidin-1-yl)ethan-1-one (CAS 1352512-20-9)
- (5-Aminopyridin-3-yl)(piperidin-1-yl)methanone (CAS 1513959-29-9)
- 1-(2-Aminopyridin-4-yl)-3,3-dimethylpyrrolidin-2-one (CAS 2092707-55-4)
- 2-(6-Aminopyridin-3-yl)-1,1,1-trifluoropropan-2-ol (CAS 1507759-10-5)
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Recommended Standards
- 4,6-Dimethyl-2-(prop-2-yn-1-ylamino)nicotinic acid (CAS 1178030-23-3)
- 1-[(4-methoxyphenyl)methyl]-1H-1,2,4-triazol-3-amine (CAS 1178625-04-1)
- 1-({5h,6h,7h-pyrrolo[2,1-c][1,2,4]triazol-3-yl}methyl)-1h-pyrazol-4-amine (CAS 1177349-68-6)
- 1-(tert-butyloxycarbonyl)-4-(3-aminopyridin-2-yl)piperazine 111669-25-1 3-Amino-2-[4-butoxycarbonyl(piperazino)]pyridine 3-amino-2-[4-tert-butoxycarbonyl(piperazino)]pyridine tert-butyl 4-(3-aminopyridin-2-yl)piperazine-1-carboxylate (CAS 111669-25-1)
- 2-((5-Bromo-3-methylpyridin-2-yl)amino)ethan-1-ol (CAS 1219982-77-0)
- 5-Oxo-5,6,7,8-tetrahydroquinoline-7-carboxamide (CAS 54318-91-1)
- Methyl 3-(3,5-difluorophenoxy)-2-hydroxy-2-methylpropanoate (CAS 1480951-74-3)
- 1-((2,4,5-Trichlorophenyl)sulfonyl)-4-(3-(trifluoromethyl)phenyl)piperazine (CAS 669705-63-9)
- 3-(2-Fluoro-4-nitrophenoxy)-N-(3-(trifluoromethyl)phenyl)thiophene-2-carboxamide (CAS 303152-52-5)
- [Ser39-OH] Tirzepatide (CAS CATO-C4X-324041)
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