957507-14-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 957507-14-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,7,5,0 and 7 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 957507-14:
(8*9)+(7*5)+(6*7)+(5*5)+(4*0)+(3*7)+(2*1)+(1*4)=201
201 % 10 = 1
So 957507-14-1 is a valid CAS Registry Number.