Pyrazole CAS 288-13-1
Purity >95%In StockPharmaceutical Standards
| CAS No. | 288-13-1 |
| Molecular Formula | C3H4N2 |
| Molecular Weight | 68.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Pyrazole (CAS 288-13-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C3H4N2. Molecular weight: 68.08 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C3H4N2 |
| Molecular Weight | 68.08 g/mol |
| Purity | >95% |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Pyrazole Standards
- 1H-Pyrazole-3,4,5-d (CAS 51038-79-0)
- Pyrazole-3-carbonitrile (CAS 36650-74-5)
- 1H- Pyrazole- 3- carboxaldehyde (CAS 3920-50-1)
- 1H-Pyrazole-3-carbaldehyde,dimer (CAS 209002-03-9)
- 1H-Pyrazole-5-carbaldehyde (CAS 948552-36-1)
- 1H-Pyrazole-3,4-diamine (CAS 16461-98-6)
- 1H-Pyrazole-1-carboximidamide (CAS 4023-00-1)
- 1H-Pyrazole-1-carboxamide (CAS 931-08-8)
Recommended Standards
- Bifonazole EP Impurity C(Clotrimazole EP Impurity D) (CAS 288-32-4)
- Pyrrole-ND (CAS 10162-82-0)
- Pyrrole- (CAS 26120-22-9)
- 1-Cyano-n-cyclopropylmethanesulfonamide (CAS 1249212-61-0)
- 8-Phenyl-1,2,3,4-tetrahydroquinoline (CAS 60640-18-8)
- N-Isopropylaniline (CAS 768-52-5)
- 1-(4-Hydroxyphenyl)-2-(methylsulfonyl)ethan-1-one (CAS 52945-18-3)
- 1-[2-(Propan-2-yloxy)phenyl]ethan-1-amine (CAS 953901-33-2)
- 1-(4-Fluoro-2-methylphenyl)but-3-en-1-ol (CAS 1378585-51-3)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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