1200310-53-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1200310-53-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,0,3,1 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1200310-53:
(9*1)+(8*2)+(7*0)+(6*0)+(5*3)+(4*1)+(3*0)+(2*5)+(1*3)=57
57 % 10 = 7
So 1200310-53-7 is a valid CAS Registry Number.