130647-85-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130647-85-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,6,4 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 130647-85:
(8*1)+(7*3)+(6*0)+(5*6)+(4*4)+(3*7)+(2*8)+(1*5)=117
117 % 10 = 7
So 130647-85-7 is a valid CAS Registry Number.