2-(2H-Pyrazol-3-ylmethyl)isoindole-1,3-dione CAS 95533-75-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 95533-75-8 |
| Molecular Formula | C12H9N3O2 |
| Molecular Weight | 227.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2H-Pyrazol-3-ylmethyl)isoindole-1,3-dione (CAS 95533-75-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9N3O2. Molecular weight: 227.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9N3O2 |
| Molecular Weight | 227.22 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 3 |
Related H Standards
- 2-(4H-Pyrazol-4-ylmethyl)isoindole-1,3-dione (CAS 1183732-40-2)
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- 2-(1h-Pyrazol-1-yl)-5-(trifluoromethyl)aniline (CAS 883881-78-5)
- 4-(1H-pyrazol-1-yl)-2-(trifluoromethyl)aniline (CAS 926243-93-8)
- 2-(1H-Pyrazol-3-yl)-1H-indole-4-carboxamide (CAS 827316-70-1)
- 2-[5-(1H-Pyrazol-5-yl)-1,3-thiazol-2-yl]pyridine (CAS 1030857-14-7)
- 3-[5-(1H-Pyrazol-5-yl)-1,3-thiazol-2-yl]pyridine (CAS 1397189-42-2)
- 2-((2-(1h-Pyrazol-1-yl)ethyl)amino)-N-isobutylacetamide (CAS 1249606-60-7)
Recommended Standards
- 2-(2-Formylphenyl)isonicotinic acid (CAS 566198-44-5)
- 2-(2-Methylphenyl)-6h,7h-[1,3]oxazolo[5,4-d]pyrimidin-7-one (CAS 938007-09-1)
- 2-(2-Formyl-1H-pyrrol-1-yl)-4-methoxynicotinonitrile (CAS 338412-33-2)
- (2-Ethynylcyclopropyl)methanol (CAS 144478-66-0)
- 3-{[(4-fluorophenyl)methyl]sulfanyl}-5-methyl-1,2-thiazole-4-carbonitrile (CAS 339021-11-3)
- 7-Bromo-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one (CAS 5755-05-5)
- 1,3-Di(oxiran-2-yl)benzene (CAS 16832-59-0)
- Dihydro-2H-thiopyran-2,6(3H)-dione (CAS 168280-79-3)
- 4-Aminobenzene-1,2-diol hydrochloride (CAS 4956-56-3)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
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