949142-30-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 949142-30-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,9,1,4 and 2 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 949142-30:
(8*9)+(7*4)+(6*9)+(5*1)+(4*4)+(3*2)+(2*3)+(1*0)=187
187 % 10 = 7
So 949142-30-7 is a valid CAS Registry Number.