19679-30-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19679-30-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,6,7 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 19679-30:
(7*1)+(6*9)+(5*6)+(4*7)+(3*9)+(2*3)+(1*0)=152
152 % 10 = 2
So 19679-30-2 is a valid CAS Registry Number.