149301-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149301-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,3,0 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 149301-33:
(8*1)+(7*4)+(6*9)+(5*3)+(4*0)+(3*1)+(2*3)+(1*3)=117
117 % 10 = 7
So 149301-33-7 is a valid CAS Registry Number.