5H-Cyclopenta[d][1,2,4]triazolo[1,5-a]pyrimidin-8-ol CAS 115761-34-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 115761-34-7 |
| Molecular Formula | C8H6N4O |
| Molecular Weight | 174.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5H-Cyclopenta[d][1,2,4]triazolo[1,5-a]pyrimidin-8-ol (CAS 115761-34-7) pharmaceutical standards reference standard. Molecular formula: C8H6N4O. Molecular weight: 174.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H6N4O |
| Molecular Weight | 174.16 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
Related H Standards
- Cyclopenta[fg]acenaphthylene (CAS 187-78-0)
- 2-(3-(Cyclopenta-2,4-dien-1-ylidene)prop-1-en-1-yl)furan (CAS 66546-56-3)
- 5-(Cyclopenta-2,4-dien-1-ylidene)hexanoic acid (CAS 833447-36-2)
- 4H-Cyclopenta[2,1-b:3,4-c']dithiophene (CAS 17965-50-3)
- 4H-Cyclopenta[2,1-b:3,4-b’]dithiophene (CAS 389-58-2)
- Cyclopenta[d]imidazole-2,4(1H,3H)-dithione (CAS 853944-78-2)
- (1-(Cyclopenta-2,4-dien-1-ylidene)ethyl)benzene (CAS 2320-32-3)
- 2H-Cyclopenta[b]quinoxaline (CAS 774-68-5)
Recommended Standards
- (E)-3-(2-nitrovinyl)benzonitrile (CAS 115665-97-9)
- 1H-Benzo[4,5]imidazo[2,1-c][1,2,4]triazol-3-ol (CAS 116577-81-2)
- 1-(Pyrimidin-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 1156604-22-6)
- butane-1,2-diamine dihydrochloride (CAS 1081531-27-2)
- 4-Chloro-3-(difluoromethoxy)-4'-(trifluoromethoxy)-1,1'-biphenyl (CAS 1261507-48-5)
- Drotaverin Impurity 57 (CAS CATO-C4X-243557)
- (S)-3,5-diamino-5-oxopentanoic acid hydrochloride (CAS 336182-04-8)
- 4-chloro-5H-imidazo[4,5-c]pyridine (CAS 81053-66-9)
- 1-(1,3-Difluoropropan-2-yl)azetidin-3-amine 2,2,2-trifluoroacetate (CAS 1956380-87-2)
- Semaglutide impurity 59 (CAS CATO-C4X-222659)
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