Menaquinone Impurity 42 CAS 13798-18-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 13798-18-0 |
| Molecular Formula | C31H42O2 |
| Molecular Weight | 446.66 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Menaquinone Impurity 42 (CAS 13798-18-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C31H42O2. Molecular weight: 446.66 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C31H42O2 |
| Molecular Weight | 446.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
Related Menaquinone Standards
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- Menaquinone impurity 27 (CAS CATO-C4X-207627)
- Menaquinone impurity 28 (CAS CATO-C4X-207628)
- Menaquinone impurity 29 (CAS CATO-C4X-207629)
- Menaquinone impurity 30 (CAS CATO-C4X-207630)
- Menaquinone impurity 31 (CAS CATO-C4X-207631)
Recommended Standards
- Obeticholic Acid Impurity 51 (CAS CATO-C4X-115351)
- Phthalic Acid Bis(3,7-dimethyloctyl) Ester (CAS 316808-86-3)
- Phthalic acid, bis-8-methylnonyl ester (CAS 89-16-7)
- Glipizide Impurity 36 (CAS 933705-21-6)
- Prucalopride Impurity 38 (CAS CATO-C4X-103838)
- Chloromethyl propionate (CAS 5402-53-9)
- 3-Morpholino-1-phenylprop-2-en-1-one (CAS 14677-24-8)
- 1-Phenyl-2H,2H-perfluorohexane-1,3-dione (CAS 53580-21-5)
- 4-Methoxy-2-Methylphenol, 97% (CAS 5307-05-1)
- Semaglutide impurity 71 (CAS CATO-C4X-222671)
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