1337852-20-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1337852-20-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,7,8,5 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1337852-20:
(9*1)+(8*3)+(7*3)+(6*7)+(5*8)+(4*5)+(3*2)+(2*2)+(1*0)=166
166 % 10 = 6
So 1337852-20-6 is a valid CAS Registry Number.