819795-99-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 819795-99-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,9,7,9 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 819795-99:
(8*8)+(7*1)+(6*9)+(5*7)+(4*9)+(3*5)+(2*9)+(1*9)=238
238 % 10 = 8
So 819795-99-8 is a valid CAS Registry Number.