1-ethylpyrazolo[4,3-d]pyrimidine CAS 1357143-38-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1357143-38-4 |
| Molecular Formula | C7H8N4 |
| Molecular Weight | 148.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-ethylpyrazolo[4,3-d]pyrimidine (CAS 1357143-38-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H8N4. Molecular weight: 148.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H8N4 |
| Molecular Weight | 148.17 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
Related ethylpyrazolo Standards
- 2-Ethylpyrazolo[1,5-a]pyridine (CAS 475174-65-3)
- 2-Ethylpyrazolo[1,5-a]pyrimidin-6-amine (CAS 1356003-22-9)
- 3-Ethylpyrazolo[1,5-a]pyrimidin-6-amine (CAS 1707713-94-7)
- 4-Ethylpyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 55197-18-7)
- 5-Ethylpyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 244127-30-8)
- 3-Ethylpyrazolo[1,5-a]pyrimidine-5,7(4H,6H)-dione (CAS 779353-63-8)
- 2-Ethylpyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 1312585-82-2)
- 2-Ethylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 1707575-91-4)
Recommended Standards
- Imidazo[1,5-a]pyrazine-8-methanamine (CAS 1352889-99-6)
- Pyrazolo[1,5-a]pyridine-2,3-diamine (CAS 136873-28-4)
- 2-Amino-5h,6h,7h-pyrrolo[1,2-a]imidazole-3-carbonitrile (CAS 134881-51-9)
- 7-Chloro-3-methyl-1-benzothiophene (CAS 17514-68-0)
- 4-(4-(Trifluoromethyl)phenyl)pyrimidine (CAS 76539-34-9)
- 1-(2-Cyclopropyl-5,6-dimethylpyrimidin-4-yl)-1H-pyrazole-3-carboxylic acid (CAS 1708370-64-2)
- 2-(Difluoromethyl)-3,5-difluoroaniline (CAS 1804417-60-4)
- 3-Chloro-2,4,5,6-tetrafluorobenzotrifluoride (CAS 4284-09-7)
- 2-Bromo-1-(2-((2-(pyridin-4-yl)ethyl)amino)-1H-imidazol-4-yl)ethanone (CAS 88723-59-5)
- 103244-41-3 Insulin-like Growth Factor-II fragment 33-40 Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg (CAS 103244-41-3)
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