38699-13-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38699-13-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,6,9 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 38699-13:
(7*3)+(6*8)+(5*6)+(4*9)+(3*9)+(2*1)+(1*3)=167
167 % 10 = 7
So 38699-13-7 is a valid CAS Registry Number.