855893-29-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855893-29-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,8,9 and 3 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 855893-29:
(8*8)+(7*5)+(6*5)+(5*8)+(4*9)+(3*3)+(2*2)+(1*9)=227
227 % 10 = 7
So 855893-29-7 is a valid CAS Registry Number.