3-(Tert-butyl)-1H-pyrazole-4-carbonitrile CAS 875554-79-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 875554-79-3 |
| Molecular Formula | C8H11N3 |
| Molecular Weight | 149.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(Tert-butyl)-1H-pyrazole-4-carbonitrile (CAS 875554-79-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H11N3. Molecular weight: 149.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H11N3 |
| Molecular Weight | 149.19 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 3-(Pyridin-4-yl)propanimidamide (CAS 887578-79-2)
- 3,4-Dihydro-2h-1-benzopyran-6-amine (CAS 50386-54-4)
- 3-(Pyridin-4-yl)but-3-en-1-ol (CAS 865074-53-9)
- (3-(Triphenylen-2-yl)phenyl)boronic acid (CAS 1235876-72-8)
- Tert-butyl 4-(3,6-dichloropyridazin-4-yl)piperazine-1-carboxylate (CAS 1251769-49-9)
- Ethyl 1-(2-chlorophenyl)-5-hydroxy-4-methyl-1H-pyrazole-3-carboxylate (CAS 274253-24-6)
- 1-(2,4-Dimethylphenyl)hexan-1-one (CAS 17424-47-4)
- 2-Hydroxy-N-(4-hydroxyphenethyl)propanamide (CAS 781674-18-8)
- Ethyl 5,5-Dimethyl-2-oxocyclohexanecarboxylate (CAS 64229-88-5)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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