93630-43-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93630-43-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,6,3 and 0 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 93630-43:
(7*9)+(6*3)+(5*6)+(4*3)+(3*0)+(2*4)+(1*3)=134
134 % 10 = 4
So 93630-43-4 is a valid CAS Registry Number.