7-(3-Nitrophenyl)pyrazolo[1,5-a]pyrimidine CAS 832740-68-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 832740-68-8 |
| Molecular Formula | C12H8N4O2 |
| Molecular Weight | 240.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-(3-Nitrophenyl)pyrazolo[1,5-a]pyrimidine (CAS 832740-68-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H8N4O2. Molecular weight: 240.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H8N4O2 |
| Molecular Weight | 240.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 4 |
Related Nitrophenyl Standards
- 2-(3-Nitrophenyl)imidazo[1,2-a]pyrimidine (CAS 134044-50-1)
- 4-(3-Nitrophenyl)-1H-pyrrolo[2,3-d]pyrimidine (CAS 1443237-65-7)
- 1-(4-Nitrophenyl)-1H-benzo[d][1,2,3]triazole (CAS 4490-51-1)
- 2-(2-Nitrophenyl)-3H-imidazo[4,5-c]pyridine (CAS 75007-80-6)
- 2-(4-Nitrophenyl)-3H-imidazo[4,5-c]pyridine (CAS 75007-81-7)
- 2-(4-Nitrophenyl)imidazo[1,2-a]pyrimidine (CAS 28266-96-8)
- 2-(3-Nitrophenyl)benzo[d]oxazole (CAS 840-56-2)
- 2-(4-Nitrophenyl)benzo[d]oxazole (CAS 840-58-4)
Recommended Standards
- 7-(2H-1,3-Benzodioxol-5-yl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 439108-51-7)
- 7-(Pyridin-3-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 78562-29-5)
- 6-Nitro-2-phenylpyrazolo[1,5-a]pyrimidine (CAS 88796-46-7)
- (2,3-Difluoro-6-methoxyphenyl)(methyl)sulfane (CAS 2386417-90-7)
- 6-(3-Isopropyl-1,2,4-oxadiazol-5(2h)-ylidene)-2-methylcyclohexa-2,4-dien-1-imine (CAS 1355938-71-4)
- 4-(5-((3-Fluorophenyl)carbamoyl)-1,3,4-thiadiazol-2-yl)butanoic acid (CAS 1142202-89-8)
- 2-((2-Isopropoxyethoxy)methyl)butane-1-sulfonyl chloride (CAS 1486086-30-9)
- 2-((Tribromomethyl)sulfonyl)anthracene-9,10-dione (CAS 568565-87-7)
- 1H-indene-5-carboxylic acid (CAS 132041-35-1)
- Xenopsin-Related Peptide 2 (XP-2) (H-9340.0005) (CAS 117442-29-2)
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