16949-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16949-48-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,9,4 and 9 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 16949-48:
(7*1)+(6*6)+(5*9)+(4*4)+(3*9)+(2*4)+(1*8)=147
147 % 10 = 7
So 16949-48-7 is a valid CAS Registry Number.