2-Methylpyrazolo[1,5-a]pyrimidine-6-carbaldehyde CAS 933692-37-6
| CAS No. | 933692-37-6 |
| Molecular Formula | C8H7N3O |
| Molecular Weight | 161.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-Methylpyrazolo[1,5-a]pyrimidine-6-carbaldehyde (C8H7N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 161.16 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-Methylpyrazolo[1,5-a]pyrimidine-6-carbaldehyde (CAS 933692-37-6), molecular formula C8H7N3O and molecular weight 161.16 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Methylpyrazolo[1,5-a]pyrimidine-6-carbaldehyde meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H7N3O |
| Molecular Weight | 161.16 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Methylpyrazolo Standards
- 6-Methylpyrazolo[1,5-a]pyrimidine-3-carbaldehyde (CAS 1263059-02-4)
- 7-Ethyl-5-methylpyrazolo[1,5-a]pyridine (CAS 133560-75-5)
- 2-Methylpyrazolo[1,5-a]pyridine-4-carbaldehyde (CAS 1079992-67-8)
- 5-Methylpyrazolo[1,5-a]pyridine-3-carbaldehyde (CAS 1101119-87-2)
- 6-Methylpyrazolo[1,5-a]pyridine-3-carbaldehyde (CAS 1356144-55-2)
- 4-Methylpyrazolo[1,5-a]pyridine-3-carbaldehyde (CAS 82819-04-3)
- (4-Methylpyrazolo[1,5-a]pyridin-3-yl)methanol (CAS 127717-26-4)
- (6-Methylpyrazolo[1,5-a]pyridin-3-yl)methanol (CAS 1356144-57-4)
Recommended Standards
- 2-Methyl-6-benzoxazolecarboxaldehyde (CAS 864274-04-4)
- 2-Methylpyrido[2,3-d]pyrimidin-4(3H)-one (CAS 28279-12-1)
- 2-Methyl-5-(pyridin-4-yl)-1,3,4-oxadiazole (CAS 58022-65-4)
- 2-Methylpyrido[3,2-d]pyrimidin-4(3H)-one (CAS 3303-26-2)
- 4,6-dichloropyrido[3,2-d]pyrimidine (CAS 175358-02-8)
- 2-(4-Aminophenyl)tetrahydro-1H-pyrrolo[1,2-c]imidazole-1,3(2H)-dione (CAS 1284540-54-0)
- (R)-5-Aza-spiro[2.4]heptane-7-carboxylic acid (CAS 1427203-53-9)
- (E)-N'-(2,2,2-Trifluoro-1-(naphthalen-2-yl)ethylidene)-2-(trifluoromethyl)benzenesulfonohydrazide (CAS 2662527-89-9)
- 3-Ethoxy-2-((2-methylbenzyl)oxy)benzaldehyde (CAS 1099690-88-6)
- 4-Ethoxy-3-nitropyridine hydrochloride (CAS 94602-04-7)
- N-(2,4-dihydroxyphenyl)acetamide (CAS 71516-07-9)
- 4-ethyl-4-methoxy-piperidine;hydrochloride (CAS 1803587-00-9)
- 2-(Ethylthio)ethyl 4-(4-chlorophenyl)-7-(3,4-dimethoxyphenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 332928-91-3)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
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