855275-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855275-49-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,2,7 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 855275-49:
(8*8)+(7*5)+(6*5)+(5*2)+(4*7)+(3*5)+(2*4)+(1*9)=199
199 % 10 = 9
So 855275-49-9 is a valid CAS Registry Number.