Vitamin K1 Impurity 67 CAS 4444-14-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 4444-14-8 |
| Molecular Formula | C20H39Cl |
| Molecular Weight | 314.98 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Vitamin K1 Impurity 67 (CAS 4444-14-8) pharmacopoeial impurity standards reference standard. Molecular formula: C20H39Cl. Molecular weight: 314.98 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H39Cl |
| Molecular Weight | 314.98 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) | 1.0 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
Related Vitamin Standards
- Vitamin K1 Impurity 19 (CAS 2580987-82-0)
- Vitamin K1 Impurity 20 (CAS CATO-C4X-220720)
- Vitamin K1 Impurity 60 (CAS 2580987-83-1)
- Vitamin K1 Impurity 65 (CAS CATO-C4X-220765)
- Vitamin A Impurity 16 (CAS CATO-C4X-218716)
- Vitamin A Impurity 19 (CAS 29443-87-6)
- Vitamin A Acetate (CAS 127-47-9)
- Vitamin B5 Impurity 2 (CAS 5875-50-3)
Recommended Standards
- 4-Bromomethyl-2-fluorobenzeneboronic acid pinacol ester, >96% (CAS 1029439-49-3)
- 2-Bromomethyl-5-fluorobenzeneboronic acid pinacol ester, 96% (CAS 1030832-39-3)
- 2-(5-Bromo-2-fluoro-4-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1111096-03-7)
- Pomalidomide Impurity 29 (CAS 504-75-6)
- Tegoprazan Impurity 116 (CAS CATO-C4X-2297116)
- (-)-AkuammicineDISCONTINUED (CAS 639-43-0)
- (R)-Chroman-3-Amine (CAS 59108-53-1)
- (E)-({4-[(4-chlorophenyl)sulfanyl]-3-nitrophenyl}methylidene)[(2,4-dichlorophenyl)methoxy]amine (CAS 477851-88-0)
- 5,5-Dimethyl-2-(naphthalen-1-yl)-1,3-thiazolidine-4-carboxylic acid (CAS 1041100-89-3)
- Allo-D-Ile17-Tirzepatide (CAS CATO-CPTD788962)
Why CATO?
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com