94402-63-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94402-63-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,4,0 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 94402-63:
(7*9)+(6*4)+(5*4)+(4*0)+(3*2)+(2*6)+(1*3)=128
128 % 10 = 8
So 94402-63-8 is a valid CAS Registry Number.