1309933-47-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1309933-47-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,9,9,3 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1309933-47:
(9*1)+(8*3)+(7*0)+(6*9)+(5*9)+(4*3)+(3*3)+(2*4)+(1*7)=168
168 % 10 = 8
So 1309933-47-8 is a valid CAS Registry Number.