Vitamin K1 Impurity 41 CAS 1778736-16-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1778736-16-5 |
| Molecular Formula | C20H38 |
| Molecular Weight | 278.52 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Vitamin K1 Impurity 41 (CAS 1778736-16-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H38. Molecular weight: 278.52 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H38 |
| Molecular Weight | 278.52 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1994 |
Related Vitamin Standards
- Vitamin K1 Impurity 42 (CAS 326475-12-1)
- Vitamin K1 Impurity 59 (CAS CATO-C4X-220759)
- Vitamin K1 Impurity 52 (CAS CATO-C4X-220752)
- Vitamin K1 Impurity 53 (CAS CATO-C4X-220753)
- Vitamin K1 Impurity 75 (CAS 36232-38-9)
- Vitamin K1 Impurity 76 (CAS 180424-26-4)
- Vitamin impurity 55 (CAS 38987-92-7)
- Vitamin A EP Impurity C（Mixture of Z and E Isomers） (CAS 16729-22-9 ((3E)-Isomer))
Recommended Standards
- L-Glutamic acid γ-(2,2,2-trichloroethyl) ester (CAS 92739-23-6)
- 5-Amino-2-(2,4,6-trichlorophenyl)-2,4-dihydro-3H-pyrazol-3-one (CAS 27241-31-2)
- 5-Amino-1-(2,4,6-trichlorophenyl)-1H-pyrazol-3(2H)-one (CAS 71965-08-7)
- Venetoclax Impurity 67 (CAS CATO-C4X-249567)
- Peramivir impurity 152 (CAS CATO-C4X-1833152)
- 1-(Difluoromethoxy)-2-nitro-4-(trifluoromethyl)benzene 1228898-52-9 2693AD C8H4F5NO3 (CAS 1228898-52-9)
- 2-butoxypropanoic acid (CAS 14620-87-2)
- 6-Bromo-3-methyl-3,4-dihydroquinolin-2(1H)-one (CAS 113092-92-5)
- 1-Chloroimidazo[1,5-a]pyridin-7-amine (CAS 1556312-61-8)
- Acetyl Tetrapeptide- 15 (CAS 928007-64-1)
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