97483-21-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97483-21-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,4,8 and 3 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 97483-21:
(7*9)+(6*7)+(5*4)+(4*8)+(3*3)+(2*2)+(1*1)=171
171 % 10 = 1
So 97483-21-1 is a valid CAS Registry Number.