Vitamin K1 Impurity 2 CAS 15576-40-6
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 15576-40-6 |
| Molecular Formula | C31H46O3 |
| Molecular Weight | 466.70 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Vitamin K1 Impurity 2 (CAS 15576-40-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C31H46O3. Molecular weight: 466.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C31H46O3 |
| Molecular Weight | 466.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >90% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
Related Vitamin Standards
- Vitamin K1 Impurity 34 (CAS CATO-C4X-220734)
- Vitamin K1 Impurity 43 (CAS 1181-23-3)
- Vitamin K1-d7 2,3-Epoxide (CAS 1795136-97-8)
- Vitamin K1 D7 ( Mixture of Cis & Trans) (CAS CATO-C4X-2207102)
- cis-Vitamin K1 D7 (CAS CATO-C4X-2207103)
- cis-Vitamin K1-d7 (CAS 16033-41-3 (non-labelled))
- Vitamin K1-d7 (CAS 1233937-39-7)
- Vitamin A impurity 26 (CAS CATO-C4X-218726)
Recommended Standards
- All-Rac-Phytomenadione EP Impurity B (CAS 25486-55-9)
- (2R,3S)-Epoxide Vitamin K1 (CAS 85955-78-8)
- Phytonadione Epoxide (CAS 41018-27-3)
- Dapagliflozin Impurity 110 (CAS CATO-C4X-1138110)
- Ceftazidime Impurity 52 (CAS CATO-C4X-121252)
- (R)-3-Amino-5-(1-aminoethyl)benzonitrile (CAS 2789706-25-6)
- 3-Amino-2,4-difluorobenzoic acid (CAS 1512022-61-5)
- 6-Cyclohexyl-4-methyl-2H-pyran-2-one-d11 (CAS 1794737-30-6)
- (S)-(1-Bromo-2-propyl)benzene (CAS 147514-19-0)
- Semaglutide impurity 269 (CAS CATO-C4X-2226269)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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