149624-21-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149624-21-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,6,2 and 4 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 149624-21:
(8*1)+(7*4)+(6*9)+(5*6)+(4*2)+(3*4)+(2*2)+(1*1)=145
145 % 10 = 5
So 149624-21-5 is a valid CAS Registry Number.