Bisnoralcohol(BA) (cas 60966-36-1)

16-beta Methyl Epoxide (CAS 24916-90-3) ​Category ​Details ​Name 16-beta Methyl Epoxide (16β-Methyl Epoxide) ​CAS Number 24916-90-3 ​Synonyms 16-ALPHA METHYL EPOXIDE; 8DM; 9,11β-EPOXY-17,21-DIHYDROXY-16α-METHYL-PREGNA-1,4-DIENE-3,20-DIONE; 9β,11β-EPOXY-17,21-DIHYDROXY-16α-METHYLPREGNA-1,4-DIENE-3,20-DIONE; 16α-Methyl epoxide (8-DM); 16β-Methyl Epoxide 21-Acetate; Others listed in user data. ​Molecular Formula C₂₂H₂₈O₅ ​Molecular Weight 372.45 g/mol ​Appearance Pale-Yellow Solid ​Melting Point 210-220°C ​Boiling Point 564.9 ± 50.0°C (Predicted) ​Density 1.32 g/cm³ ​Flash Point 198°C ​Solubility Slightly soluble in Chloroform (heated/sonicated), DMSO (sonicated), Methanol; Insoluble in water. ​Storage Sealed, dry, stored at 2-8°C ​pKa 12.56 ± 0.70 (Predicted) ​Color White to Pale Yellow ​Definition Pyrethrolone ester of chrysanthemumdicarboxylic acid. One of the four primary active insecticidal ingredients of pyrethrum flowers. ​Usage – Metabolite of Mometasone Furoate.– Intermediate for anti-inflammatory drugs (e.g., Betamethasone).– Reference standard for drug purity testing. ​Raw Material Hecogenin (Dioscorea opposita saponin) ​Preparation Derived via epoxidation and esterification of Hecogenin. ​Safety Irritant (Xi hazard code). ​Regulatory Compliant with hazardous material regulations (EU EINECS: 213-563-4; China HS Code: 2918990090). ​Key Notes: Let me know if you need additional details or formatting adjustments!