850715-25-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 850715-25-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,0,7,1 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 850715-25:
(8*8)+(7*5)+(6*0)+(5*7)+(4*1)+(3*5)+(2*2)+(1*5)=162
162 % 10 = 2
So 850715-25-2 is a valid CAS Registry Number.