4-Ethynyl-1-methyl-1H-pyrazole-5-carbonitrile CAS 2408958-89-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2408958-89-2 |
| Molecular Formula | C7H5N3 |
| Molecular Weight | 131.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Ethynyl-1-methyl-1H-pyrazole-5-carbonitrile (CAS 2408958-89-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H5N3. Molecular weight: 131.13 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H5N3 |
| Molecular Weight | 131.13 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 3 |
Related Ethynyl Standards
- 4-Ethynyl-1-methyl-1H-pyrazole-3-carbonitrile (CAS 2408958-41-6)
- 1-Ethynyl-3,3-difluorocyclobutan-1-amine (CAS 2193057-78-0)
- 4-Ethynyl-N-methylaniline (CAS 119754-15-3)
- 3-Ethynyl-5-methylaniline (CAS 1204392-97-1)
- 2-Ethynyl-5-methylaniline (CAS 1260810-48-7)
- 3-Ethynyl-N-methylaniline (CAS 132056-23-6)
- 4-Ethynyl-2-methylaniline (CAS 146141-31-3)
- 2-Ethynyl-3,5-dimethylpyridine (CAS 1824106-36-6)
Recommended Standards
- 4-Formamidobutanoic acid (CAS 26727-21-9)
- 4-(Hydroxymethyl)-4-methyl-1,3-oxazolidin-2-one (CAS 6629-85-2)
- 4-Hydroxy-DL-proline (CAS 6912-67-0)
- 5,6,7,8-Tetrahydroindolizine-1-carboxylic acid (CAS 61009-82-3)
- 1-(6-(3,4-Dihydroquinolin-1(2H)-yl)-5-methylpyridin-3-yl)-N-methylmethanamine (CAS 1355203-50-7)
- rac-1-Anthracen-2-yl-ethanol (CAS 22371-34-2)
- 4-Amino-2-fluorophenylboronic Acid Pinacol Ester (CAS 819057-45-9)
- 1-Benzyl-3-(2-methylallyl)thiourea (CAS 21018-39-3)
- N,N'-(4-fluoro-5-nitro-1,2-phenylene)bis(4-methylbenzenesulfonamide) (CAS 113269-03-7)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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