19672-11-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19672-11-8 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 2 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 19672-11:
(7*1)+(6*9)+(5*6)+(4*7)+(3*2)+(2*1)+(1*1)=128
128 % 10 = 8
So 19672-11-8 is a valid CAS Registry Number.