97051-34-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97051-34-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,0,5 and 1 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 97051-34:
(7*9)+(6*7)+(5*0)+(4*5)+(3*1)+(2*3)+(1*4)=138
138 % 10 = 8
So 97051-34-8 is a valid CAS Registry Number.