pyrazolo[1,5-a]pyrimidine CAS 274-71-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 274-71-5 |
| Molecular Formula | C6H13N3 |
| Molecular Weight | 127.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies pyrazolo[1,5-a]pyrimidine (CAS 274-71-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H13N3. Molecular weight: 127.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H13N3 |
| Molecular Weight | 127.19 g/mol |
| 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) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
Related pyrazolo Standards
- 2H-pyrazolo[3,4-c]pyridine (CAS 271-45-4)
- 2H-pyrazolo[4,3-c]pyridine (CAS 271-50-1)
- 1H-Pyrazolo[3,4-c]pyridine 271-47-6 MFCD00661308 SY005397 (CAS 271-47-6)
- 1H-Pyrazolo[4,3-c]pyridine 271-52-3 MFCD11846327 SY028040 (CAS 271-52-3)
- Pyrazolo[4,3-b]pyridine 272-52-6 MFCD08234560 SY008431 (CAS 272-52-6)
- 1H-pyrazolo[3,4-d]pyrimidine (CAS 271-80-7)
- 1H-pyrazolo[4,3-d]pyrimidine (CAS 272-57-1)
- 1H-Pyrazolo[3,4-d]thiazole (CAS 7489-62-5)
Recommended Standards
- Piperidine-4-carboximidamide (CAS 951625-94-8)
- pyrrolo[2,1-f][1,2,4]triazine (CAS 66173-26-0)
- Piperidine-1-carboximidamide (CAS 4705-39-9)
- N-(tert-Butyl)-S-phenylthiohydroxylamine (CAS 19117-31-8)
- N-(2,3-Diphenyl-1,2,4-thiadiazol-5(2H)-ylidene)cyclohexanamine (CAS 70375-49-4)
- 4-Isopropylthiazole-2-carbonyl chloride (CAS 923289-59-2)
- 4-(tert-Butyl)-2-chlorothiazole (CAS 1188040-26-7)
- 5-Benzylidene-2-butyl-1,3,2-dioxaborolan-4-one (CAS 24375-02-8)
- 3-(5-Methylfuran-2-yl)-1H-pyrazole-5-carbohydrazide (CAS 889992-97-6)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com