1-Bromo-4,6-nonadecadiyne CAS 376591-04-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 376591-04-7 |
| Molecular Formula | C19H31Br |
| Molecular Weight | 339.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-Bromo-4,6-nonadecadiyne (CAS 376591-04-7) pharmaceutical standards reference standard. Molecular formula: C19H31Br. Molecular weight: 339.35 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H31Br |
| Molecular Weight | 339.35 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
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- 3-(5-Bromo-4-methyl-thiazol-2-yl)-1-methanesulfonyl-piperidine (CAS 1361116-80-4)
- 5-Bromo-n-(5-methylthiazol-2-yl)thiophene-2-sulfonamide (CAS 1250192-52-9)
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Recommended Standards
- 1,3-Dimethyl-5-(p-tolyl)-5,9-dihydrofuro[3',4':5,6]pyrido[2,3-d]pyrimidine-2,4,6(1H,3H,8H)-trione (CAS 854137-39-6)
- 1H,3H-Naphtho[1,8-cd]thiopyran (CAS 203-85-0)
- 1-(4-Nitrophenyl)piperidin-4-one O-benzoyl oxime (CAS 339010-16-1)
- n-((4-Methylthiazol-5-yl)methyl)pyridin-3-amine (CAS 1489628-12-7)
- N-Ethyl-2-(4-formylphenoxy)-N-methylacetamide (CAS 1095646-72-2)
- 2-hydroxy-5-nitrobenzene-1-sulfonyl chloride (CAS 1261760-59-1)
- 2-(3-(4-Chlorophenyl)-4-methoxy-6-oxopyridazin-1(6H)-yl)acetic acid (CAS 1429901-84-7)
- (R)-1-(2-bromo-4-chlorophenyl)ethan-1-amine (CAS 1213909-98-8)
- 1-(2-Fluorophenyl)-3-(naphthalen-2-yl)prop-2-en-1-one (CAS 867294-23-3)
- Semaglutide impurity 59 (CAS CATO-C4X-222659)
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