1443831-30-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1443831-30-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,8,3 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1443831-30:
(9*1)+(8*4)+(7*4)+(6*3)+(5*8)+(4*3)+(3*1)+(2*3)+(1*0)=148
148 % 10 = 8
So 1443831-30-8 is a valid CAS Registry Number.