4-Cyclopropylpyridine CAS 4904-21-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4904-21-6 |
| Molecular Formula | C8H9N |
| Molecular Weight | 119.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Cyclopropylpyridine (CAS 4904-21-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9N. Molecular weight: 119.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9N |
| Molecular Weight | 119.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| 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.) | 1958 |
| Nitrogen Atoms | 1 |
Related Cyclopropylpyridine Standards
- 3-Cyclopropylpyridine (CAS 188918-72-1)
- 2-Cyclopropylpyridine (CAS 20797-87-9)
- 3-Cyclopropylpyridine 1-oxide (CAS 188918-73-2)
- 3-Cyclopropylpyridine-2-carbonitrile (CAS 878805-22-2)
- 5-Cyclopropylpyridine-3-carbaldehyde (CAS 1211589-30-8)
- 2-Cyclopropylpyridine-3-carbaldehyde (CAS 921760-70-5)
- 6-Cyclopropylpyridine-3-methanamine (CAS 1256823-20-7)
- N3-Cyclopropylpyridine-3,4-diamine (CAS 1314928-42-1)
Recommended Standards
- 4-amino-1-methoxybutan-2-ol (CAS 39754-69-3)
- 4-Ethenyl-3-methylpyridine (CAS 45658-28-4)
- 4,7-Dihydro-1H-indole (CAS 26686-10-2)
- 2-((4-Fluorophenyl)thio)-N-(4-methylbenzo[d]thiazol-2-yl)acetamide (CAS 895490-16-1)
- 2,4,6-Trimethyl-2,4,6-trivinylcyclotrisilazane (CAS 5505-72-6)
- 3-((4,6-Dimethylpyrimidin-2-yl)amino)propanoic acid (CAS 781654-86-2)
- 4-phenyl-5-(pyridin-2-yl)-4H-1,2,4-triazole-3-thiol (CAS 56041-34-0)
- 1-(4-Iodo-3,5-diisopropylphenyl)adamantane (CAS 1028342-45-1)
- N2,N2-dibenzyl-6-(trifluoromethyl)-1,3,5-triazine-2,4-diamine (CAS 122600-54-8)
- TRAF6 Control Peptide trifluoroacetate salt (CAS 852690-80-3)
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