Pent-4-ynoyl chloride CAS 55183-44-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55183-44-3 |
| Molecular Formula | C5H5ClO |
| Molecular Weight | 116.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Pent-4-ynoyl chloride (CAS 55183-44-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H5ClO. Molecular weight: 116.55 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H5ClO |
| Molecular Weight | 116.55 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
Related Pent Standards
- Pent-2-ynoyl chloride (CAS 116428-99-0)
- Pent-4-ene-1,2-diol (CAS 103625-11-2)
- (2E)-Pent-2-enoyl chloride (CAS 33698-85-0)
- Pent-4-enehydrazide (CAS 86538-23-0)
- Pent-1-en-1-ylboronic acid (CAS 104376-24-1)
- (pent-4-en-1-yl)boronic acid (CAS 886747-03-1)
- Pent-4-ynehydrazide (CAS 114578-39-1)
- Methyl pent-4-ynimidate (CAS 624728-35-4)
Recommended Standards
- 5-Chloro-1-methylimidazole (CAS 872-49-1)
- Penta-2,4-dienoyl chloride (CAS 20448-91-3)
- 5-Chloro-1-methyl-1H-pyrazole (CAS 42110-76-9)
- 2-(2-(4,5-Diphenyloxazol-2-yl)hydrazono)acetic acid (CAS 85044-92-4)
- 3-(5-Isopropyl-2-methylphenoxy)pyrrolidine hydrochloride (CAS 1220033-66-8)
- (S)-2-(2-fluoro-6-methylphenyl)pyrrolidine (CAS 1270111-19-7)
- EThyl 3-[(4-bromophenyl)formamido]propanoate (CAS 1286980-74-2)
- 3-Benzyl-5-[(1E)-{[(3-chlorophenyl)methoxy]imino}methyl]-4-hydroxy-1-[2-(1H-imidazol-4-yl)ethyl]-1,2-dihydropyridin-2-one (CAS 477888-15-6)
- Ethyl 2-amino-5,5,7,7-tetramethyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate (CAS 133894-40-3)
- Biotinyl-CBP501 Affinity Peptide trifluoroacetate salt (CAS 2022956-39-2)
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