738616-34-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 738616-34-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,8,6,1 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 738616-34:
(8*7)+(7*3)+(6*8)+(5*6)+(4*1)+(3*6)+(2*3)+(1*4)=187
187 % 10 = 7
So 738616-34-7 is a valid CAS Registry Number.