855879-63-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855879-63-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,8,7 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 855879-63:
(8*8)+(7*5)+(6*5)+(5*8)+(4*7)+(3*9)+(2*6)+(1*3)=239
239 % 10 = 9
So 855879-63-9 is a valid CAS Registry Number.