1312165-76-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1312165-76-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,2,1,6 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1312165-76:
(9*1)+(8*3)+(7*1)+(6*2)+(5*1)+(4*6)+(3*5)+(2*7)+(1*6)=116
116 % 10 = 6
So 1312165-76-6 is a valid CAS Registry Number.