1387574-42-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1387574-42-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,7,5,7 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1387574-42:
(9*1)+(8*3)+(7*8)+(6*7)+(5*5)+(4*7)+(3*4)+(2*4)+(1*2)=206
206 % 10 = 6
So 1387574-42-6 is a valid CAS Registry Number.