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6-Methyleneandrost-4-ene-3,7-dione CAS 19457-55-7

6-Methyleneandrost-4-ene-3,7-dione is used as an intermediate for exemestane.

Specifications of 6-Methyleneandrost-4-ene-3,7-dione CAS 19457-55-7


Items

Specification

Result
Purity(HPLC)≥99%99.68%
AppearancePale yellow crystalline powderConform
Related substanceSingle unknown individua≤0.1%
Total impurities≤2.5%
0.09%
0.32%
Loss on drying≤0.5%0.07%
Melting point≥158℃161.5℃


Parameters of 6-Methyleneandrost-4-ene-3,7-dione CAS 19457-55-7

Product parameters
Cas number:19457-55-7
Appearance:Pale yellow crystalline powder
Purity:99%min
Package details:1kg/foil bag; 25kg/fiber drum
Brand:Fortunachem


Our Package of Product CAS 19457-55-7: 1kg/foil bag,25kg/drum

Our Package of Product CAS 19457-55-7: 1kg/foil bag,25kg/drum

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