900514-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 900514-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,0,5,1 and 4 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 900514-75:
(8*9)+(7*0)+(6*0)+(5*5)+(4*1)+(3*4)+(2*7)+(1*5)=132
132 % 10 = 2
So 900514-75-2 is a valid CAS Registry Number.