135887-12-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135887-12-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,8,8 and 7 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 135887-12:
(8*1)+(7*3)+(6*5)+(5*8)+(4*8)+(3*7)+(2*1)+(1*2)=156
156 % 10 = 6
So 135887-12-6 is a valid CAS Registry Number.