4-Oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carbaldehyde CAS 1378793-40-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1378793-40-8 |
| Molecular Formula | C7H7N3O2 |
| Molecular Weight | 165.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carbaldehyde (CAS 1378793-40-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7N3O2. Molecular weight: 165.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7N3O2 |
| Molecular Weight | 165.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related Oxo Standards
- 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-3-carboxamide (CAS 1866182-74-2)
- 6-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carbaldehyde (CAS 2137691-14-4)
- (R)-1-(4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-3-yl)ethan-1-amine (CAS 2383047-74-1)
- (4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridin-3-yl)boronic acid (CAS 1346526-59-7)
- 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-5-carboxylic acid (CAS 1504461-56-6)
- 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-4-carboxylic acid (CAS 1553175-83-9)
- 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-6-carboxylic acid (CAS 1554586-33-2)
- 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-7-carboxylic acid (CAS 1556315-73-1)
Recommended Standards
- 6-Amino-3-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 1369146-72-4)
- 6-Aminobenzofuran-4,5-diol (CAS 138106-29-3)
- 2-(Hydroxymethyl)pyrazolo[1,5-a]pyrimidin-5(4H)-one (CAS 1363210-36-9)
- 5-Oxo-5,6,7,8-tetrahydronaphthalene-2-carboxylic acid (CAS 3470-46-0)
- N2,5-Dimethylpyridine-2,3-diamine (CAS 155790-13-9)
- 1-((4-Bromothiophen-2-yl)methyl)pyrrolidine-3-carboxylic acid (CAS 1344279-23-7)
- 5-Amino-1-benzyl-1H-1,2,3-triazole-4-carbaldehyde (CAS 49789-96-0)
- Ethyl 3-hydroxy-5-methoxybenzoate (CAS 84542-51-8)
- n-Cyclopropyl-4-(1h-tetrazol-5-yl)benzamide (CAS 1197625-52-7)
- Semaglutide impurity 29 (CAS 110990-08-4)
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