130949-96-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130949-96-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,9,4 and 9 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 130949-96:
(8*1)+(7*3)+(6*0)+(5*9)+(4*4)+(3*9)+(2*9)+(1*6)=141
141 % 10 = 1
So 130949-96-1 is a valid CAS Registry Number.