1-(Pyridin-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one CAS 650638-18-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 650638-18-9 |
| Molecular Formula | C10H7N5O |
| Molecular Weight | 213.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(Pyridin-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 650638-18-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H7N5O. Molecular weight: 213.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H7N5O |
| Molecular Weight | 213.20 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 5 |
Related Pyridin Standards
- 2-Pyridin-4-yl[1,2,4]triazolo-[1,5-a][1,3,5]triazin-7-amine (CAS 1030420-83-7)
- 2-(Pyridin-4-yl)-1H-purin-6(9H)-one (CAS 106823-92-1)
- 1-(Pyridin-4-yl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1155573-34-4)
- 1-(Pyridin-2-yl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 650637-98-2)
- methyl 4-(pyridin-4-yl)benzoate (CAS 106047-17-0)
- 4-(Pyridin-3-ylmethoxy)benzaldehyde (CAS 118001-72-2)
- 4-[(pyridin-4-yl)methoxy]benzaldehyde (CAS 118001-73-3)
- 3-methyl-4-(pyridin-3-yloxy)benzaldehyde (CAS 1250618-71-3)
Recommended Standards
- 1,1,1-Trifluoro-3-(((tetrahydrofuran-2-yl)methyl)amino)propan-2-ol (CAS 866135-63-9)
- 1-(3,3,3-Trifluoro-2-hydroxypropyl)piperidin-4-ol (CAS 478081-38-8)
- 2-(2,4-Difluorophenyl)isothiazol-3(2H)-one (CAS 951900-41-7)
- 4-[(trans,trans)-4’-Pentyl[1,1’-bicyclohexyl]-4-yl]phenol (CAS 438000-15-8)
- n-(3-Chlorophenyl)tetrahydro-2h-thiopyran-4-amine (CAS 1153290-82-4)
- ethyl 2-cyano-2-ethyl-3-methylpentanoate (CAS 71172-92-4)
- N-(4-chloro-2-hydroxyphenyl)acetamide (CAS 16323-09-4)
- 4,6,7-Trimethyl-2-oxo-1,2-dihydroquinazoline-8-carbonitrile (CAS 89638-42-6)
- 1,3-Butanediol, polymer with 1,1'-methylenebis[4-isocyanatobenzene], 2,2'-oxybis[ethanol] and 1,2-propanediol (CAS 52733-73-0)
- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
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