883564-82-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 883564-82-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,3,5,6 and 4 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 883564-82:
(8*8)+(7*8)+(6*3)+(5*5)+(4*6)+(3*4)+(2*8)+(1*2)=217
217 % 10 = 7
So 883564-82-7 is a valid CAS Registry Number.