1235871-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1235871-76-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,5,8,7 and 1 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1235871-76:
(9*1)+(8*2)+(7*3)+(6*5)+(5*8)+(4*7)+(3*1)+(2*7)+(1*6)=167
167 % 10 = 7
So 1235871-76-7 is a valid CAS Registry Number.