5-Heptadecyl-3-methylisoxazole CAS 649721-03-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 649721-03-9 |
| Molecular Formula | C21H39NO |
| Molecular Weight | 321.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Heptadecyl-3-methylisoxazole (CAS 649721-03-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H39NO. Molecular weight: 321.54 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H39NO |
| Molecular Weight | 321.54 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
Related Heptadecyl Standards
- Heptadecyl acrylate (CAS 28343-58-0)
- 1-Heptadecyl-1H-imidazole (CAS 25268-79-5)
- 1,2-Bis(2-heptadecyl-4,5-dihydro-1H-imidazol-1-yl)ethane (CAS 21037-88-7)
- Heptadecyl Acetate (CAS 822-20-8)
- 2-Heptadecyl-1H-imidazole-5-carboxylic acid (CAS 84255-23-2)
- (2-Heptadecyl-4-methyl-4,5-dihydrooxazol-4-yl)methanol (CAS 14466-51-4)
- 6-Heptadecyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 56510-28-2)
- 2-Heptadecyl-6-methoxycyclohexa-2,5-diene-1,4-dione (CAS 78472-08-9)
Recommended Standards
- 5-(Chloromethyl)-1,2-oxazol-3-yl N-(3,4-dichlorophenyl)carbamate (CAS 866154-19-0)
- 3,4,4'-Trichlorocarbanilide-13C6 (CAS 1216457-76-9)
- 5-((2,4,6-Trichlorophenoxy)methyl)furan-2-carboxylic acid (CAS 438220-90-7)
- PHenyl L-Z-Isoleucinamide (CAS 134015-93-3)
- 16-Chlorohexadecanoic acid (CAS 2536-34-7)
- Benzylallyl(2-hydroxyethyl)carbamate (CAS 1065075-80-0)
- 2-oxo-2,3-dihydro-1,3-oxazole-4-carboxylic acid (CAS 406183-40-2)
- 2-((5-(((4-Ethoxyphenyl)amino)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(p-tolyl)acetamide (CAS 438615-54-4)
- Ethyl 2-methyl-2,4,6,7-tetrahydropyrano[4,3-c]pyrazole-3-carboxylate (CAS 1956364-33-2)
- [D-Glu]3-Semaglutide (CAS CATO-C4X-2226253)
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