858215-26-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858215-26-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,2,1 and 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 858215-26:
(8*8)+(7*5)+(6*8)+(5*2)+(4*1)+(3*5)+(2*2)+(1*6)=186
186 % 10 = 6
So 858215-26-6 is a valid CAS Registry Number.