4-Amino-1-ethyl-1H-pyrazol-5-ol CAS 198885-81-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 198885-81-3 |
| Molecular Formula | C5H9N3O |
| Molecular Weight | 127.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-1-ethyl-1H-pyrazol-5-ol (CAS 198885-81-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H9N3O. Molecular weight: 127.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H9N3O |
| Molecular Weight | 127.14 g/mol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2013 |
| Nitrogen Atoms | 3 |
Related Amino Standards
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- 4-Amino-1,3-dimethyl-1H-pyrazol-5-ol (CAS 126230-39-5)
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Recommended Standards
- 4-(3-Hydroxypropyl)-4H-1,2,4-triazole (CAS 27106-94-1)
- 4-Amino-5,5-dimethylfuran-2(5H)-one (CAS 99563-92-5)
- 4-(2-Oxopropyl)azetidin-2-one (CAS 68485-90-5)
- Ethyl 4-(4-((furan-2-carbonyl)oxy)phenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 6240-68-2)
- 3-Chloro-4-(5-chloro-3-ethylimidazo[1,2-a]pyridin-2-yl)-1,2,5-thiadiazole (CAS 1956370-94-7)
- 6-Phenyl-5,6,6a,7,8,9,10,10a-octahydro-7,10-methanophenanthridine-2-carboxylic acid (CAS 474376-65-3)
- (4AR,6S,7R,8R,8aS)-6-(4-methoxyphenoxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol (CAS 158252-19-8)
- 6-Chloro-2-(4-methoxyphenyl)-1H-benzo[d]imidazol-1-ol (CAS 338978-96-4)
- 1,4-Bis(1,1,2,2-tetrafluoroethoxy)benzene (CAS 3832-65-3)
- Palmitoyl Hexapeptide-12 TFA salt (CAS 171263-26-6(Free Base))
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