883734-19-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 883734-19-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,3,7,3 and 4 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 883734-19:
(8*8)+(7*8)+(6*3)+(5*7)+(4*3)+(3*4)+(2*1)+(1*9)=208
208 % 10 = 8
So 883734-19-8 is a valid CAS Registry Number.