39769-13-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39769-13-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,7,6 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 39769-13:
(7*3)+(6*9)+(5*7)+(4*6)+(3*9)+(2*1)+(1*3)=166
166 % 10 = 6
So 39769-13-6 is a valid CAS Registry Number.