858675-23-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858675-23-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,6,7 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 858675-23:
(8*8)+(7*5)+(6*8)+(5*6)+(4*7)+(3*5)+(2*2)+(1*3)=227
227 % 10 = 7
So 858675-23-7 is a valid CAS Registry Number.