Phytomenadione/Vitamin K1 Impurity 122 CAS 571-63-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 571-63-1 |
| Molecular Formula | C11H8O2 |
| Molecular Weight | 172.18 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Phytomenadione/Vitamin K1 Impurity 122 (CAS 571-63-1) pharmacopoeial impurity standards reference standard. Molecular formula: C11H8O2. Molecular weight: 172.18 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H8O2 |
| Molecular Weight | 172.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Phytomenadione Standards
- Phytomenadione/Vitamin K1 Impurity 82 (CAS CATO-C4X-220782)
- Phytomenadione/Vitamin K1 Impurity 124 (CAS CATO-C4X-2207124)
- Phytomenadione/Vitamin K1 Impurity 81 (CAS CATO-C4X-220781)
- Phytomenadione/Vitamin K1 Impurity 88 (CAS CATO-C4X-220788)
- Phytomenadione/Vitamin K1 Impurity 79 (CAS CATO-C4X-220779)
- Phytomenadione/Vitamin K1 Impurity 125 (CAS 49802-39-3)
- Phytomenadione/Vitamin K1 Impurity 80 (CAS CATO-C4X-220780)
- Phytomenadione Impurity 19 (CAS 2143-53-5)
Recommended Standards
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- D-Lys20-Tirzepatide (CAS CATO-CPTD788914)
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