55935-02-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55935-02-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,9,3 and 5 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 55935-02:
(7*5)+(6*5)+(5*9)+(4*3)+(3*5)+(2*0)+(1*2)=139
139 % 10 = 9
So 55935-02-9 is a valid CAS Registry Number.
55935-02-9Relevant articles and documents
The allylic oxidation of unsaturated steroids by tert-butyl hydroperoxide using homogeneous and heterogeneous cobalt acetate
Salvador,Clark
, p. 33 - 34 (2001)
Cobalt acetate is an effective catalyst for the selective allylic oxidation of unsaturated steroids using tert-butyl hydroperoxide especially when used in a supported form when it can be easily recovered and reused.