953754-97-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 953754-97-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,3,7,5 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 953754-97:
(8*9)+(7*5)+(6*3)+(5*7)+(4*5)+(3*4)+(2*9)+(1*7)=217
217 % 10 = 7
So 953754-97-7 is a valid CAS Registry Number.