1385652-20-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1385652-20-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,5,6,5 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1385652-20:
(9*1)+(8*3)+(7*8)+(6*5)+(5*6)+(4*5)+(3*2)+(2*2)+(1*0)=179
179 % 10 = 9
So 1385652-20-9 is a valid CAS Registry Number.