1202041-29-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1202041-29-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,2,0,4 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1202041-29:
(9*1)+(8*2)+(7*0)+(6*2)+(5*0)+(4*4)+(3*1)+(2*2)+(1*9)=69
69 % 10 = 9
So 1202041-29-9 is a valid CAS Registry Number.