9002-34-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 9002-34-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,0,0 and 2 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 9002-34:
(6*9)+(5*0)+(4*0)+(3*2)+(2*3)+(1*4)=70
70 % 10 = 0
So 9002-34-0 is a valid CAS Registry Number.