3-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)methyl]-1H-pyrazole-4-carbaldehyde CAS 2044773-94-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2044773-94-4 |
| Molecular Formula | C13H13N3O3 |
| Molecular Weight | 259.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)methyl]-1H-pyrazole-4-carbaldehyde (CAS 2044773-94-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H13N3O3. Molecular weight: 259.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H13N3O3 |
| Molecular Weight | 259.26 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 3 |
Related dioxo Standards
- 1-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)cyclopentane-1-carboxylic acid (CAS 51971-46-1)
- Ethyl 2,4-dioxo-3-phenyl-3-azabicyclo[3.1.0]Hexane-6-carboxylate (CAS 3120-09-0)
- 2-Methyl-1,3-dioxo-2,3-dihydro-1h-isoindole-5-sulfonyl chloride (CAS 503469-97-4)
- 2-(2,4-Dioxo-1,2-dihydrobenzofuro[3,2-d]pyrimidin-3(4H)-yl)acetic acid (CAS 1707375-57-2)
- 1-(1,1-Dioxo-tetrahydro-1lambda*6*-thiophen-3-yl)-3,5-dimethyl-1H-pyrazole-4-carboxylic acid (CAS 1134555-25-1)
- N-(2,6-Dioxo-3-phenyl-1,2,3,6-tetrahydropyrimidin-4-yl)-N,N-dimethylimidoformamide (CAS 658061-30-4)
- 1,1-Dioxo-5-(thiophen-2-yl)-2h-1,2,6-thiadiazine-3-carboxylic acid (CAS 1011397-55-9)
- 2-(4-Benzyl-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)acetic acid (CAS 1710674-56-8)
Recommended Standards
- 3,4-Dimethoxy-N-(pyrimidin-2-yl)benzamide (CAS 544433-38-7)
- 3A,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4,8-dicarboxylic acid (CAS 353484-21-6)
- 3-(Pyridin-4-yl)-5H-indeno[1,2-c]pyridazin-5-one (CAS 303145-58-6)
- 2-(Methoxymethyl)-1-phenylcyclopropanecarboxylic acid (CAS 1353505-26-6)
- 2,3-Dichloro-3-(4-fluorophenyl)propiophenone (CAS 898768-68-8)
- 1-Cyclopentyl-4,5,6,7-tetrahydro-1H-[1,2,3]triazolo[4,5-c]pyridine (CAS 1420792-14-8)
- 2-(2-Pyridyl)phenol (CAS 33421-36-2)
- (3S,8AS)-3-isobutyloctahydropyrrolo[1,2-a]pyrazine (CAS 1072102-31-8)
- 2-Cyclopropyl-3-(4-iodo-1h-pyrazol-1-yl)-2-(methylamino)propanamide (CAS 1342606-62-5)
- Peptide Impurity 27 (CAS 1350456-68-6)
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