1257535-10-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1257535-10-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,7,5,3 and 5 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1257535-10:
(9*1)+(8*2)+(7*5)+(6*7)+(5*5)+(4*3)+(3*5)+(2*1)+(1*0)=156
156 % 10 = 6
So 1257535-10-6 is a valid CAS Registry Number.