1127499-29-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1127499-29-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,2,7,4,9 and 9 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1127499-29:
(9*1)+(8*1)+(7*2)+(6*7)+(5*4)+(4*9)+(3*9)+(2*2)+(1*9)=169
169 % 10 = 9
So 1127499-29-9 is a valid CAS Registry Number.