857952-13-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857952-13-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,9,5 and 2 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 857952-13:
(8*8)+(7*5)+(6*7)+(5*9)+(4*5)+(3*2)+(2*1)+(1*3)=217
217 % 10 = 7
So 857952-13-7 is a valid CAS Registry Number.