1119451-21-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1119451-21-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,1,9,4,5 and 1 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1119451-21:
(9*1)+(8*1)+(7*1)+(6*9)+(5*4)+(4*5)+(3*1)+(2*2)+(1*1)=126
126 % 10 = 6
So 1119451-21-6 is a valid CAS Registry Number.