1307606-48-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1307606-48-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,7,6,0 and 6 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1307606-48:
(9*1)+(8*3)+(7*0)+(6*7)+(5*6)+(4*0)+(3*6)+(2*4)+(1*8)=139
139 % 10 = 9
So 1307606-48-9 is a valid CAS Registry Number.