133048-91-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133048-91-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,0,4 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 133048-91:
(8*1)+(7*3)+(6*3)+(5*0)+(4*4)+(3*8)+(2*9)+(1*1)=106
106 % 10 = 6
So 133048-91-6 is a valid CAS Registry Number.