130987-46-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130987-46-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,9,8 and 7 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 130987-46:
(8*1)+(7*3)+(6*0)+(5*9)+(4*8)+(3*7)+(2*4)+(1*6)=141
141 % 10 = 1
So 130987-46-1 is a valid CAS Registry Number.