Vitamin K1 Impurity 42 CAS 326475-12-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 326475-12-1 |
| Molecular Formula | C20H38 |
| Molecular Weight | 278.52 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Vitamin K1 Impurity 42 (CAS 326475-12-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C20H38. Molecular weight: 278.52 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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.) | 2025 |
Related Vitamin Standards
- Vitamin K1 Impurity 41 (CAS 1778736-16-5)
- 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)
- 1,19-EICOSADIENE (CAS 14811-95-1)
- 5-Amino-2-(2,4,6-trichlorophenyl)-2,4-dihydro-3H-pyrazol-3-one (CAS 27241-31-2)
- Progesterone EP Impurity K (CAS 17652-16-3)
- Lovastatin Impurity 41 (CAS CATO-C4X-168441)
- 39420-45-6 Poly(oxy(methyl-1,2-ethanediyl)), alpha-(2-methyl-1-oxo-2-propen-1-yl)-omega-hydroxy- Poly(oxy(methyl-1,2-ethanediyl)), alpha-(2-methyl-1-oxo-2-propenyl)-omega-hydroxy- (CAS 39420-45-6)
- Pent-3-yn-2-ol (CAS 27301-54-8)
- n-Cyclopropyl-2-(6-hydroxy-2-mercaptopyrimidin-4-yl)acetamide (CAS 1105191-81-8)
- 5-(Naphthalen-1-yl)furan-2-carbaldehyde (CAS 51792-36-0)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
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