1386380-13-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1386380-13-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,6,3,8 and 0 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1386380-13:
(9*1)+(8*3)+(7*8)+(6*6)+(5*3)+(4*8)+(3*0)+(2*1)+(1*3)=177
177 % 10 = 7
So 1386380-13-7 is a valid CAS Registry Number.