1087701-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1087701-81-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,7,7,0 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1087701-81:
(9*1)+(8*0)+(7*8)+(6*7)+(5*7)+(4*0)+(3*1)+(2*8)+(1*1)=162
162 % 10 = 2
So 1087701-81-2 is a valid CAS Registry Number.