23392-52-1 Usage
Uses
dl-Δ8,9-Dehydroestradiol is a pharmaceutical compound with antineoplastic activity.
Check Digit Verification of cas no
The CAS Registry Mumber 23392-52-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,3,9 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 23392-52:
(7*2)+(6*3)+(5*3)+(4*9)+(3*2)+(2*5)+(1*2)=101
101 % 10 = 1
So 23392-52-1 is a valid CAS Registry Number.