78619-38-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78619-38-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,6,1 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 78619-38:
(7*7)+(6*8)+(5*6)+(4*1)+(3*9)+(2*3)+(1*8)=172
172 % 10 = 2
So 78619-38-2 is a valid CAS Registry Number.