13551-09-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13551-09-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,5,5 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 13551-09:
(7*1)+(6*3)+(5*5)+(4*5)+(3*1)+(2*0)+(1*9)=82
82 % 10 = 2
So 13551-09-2 is a valid CAS Registry Number.
InChI:InChI=1/C8H16N6O4S2/c9-7(10)13-3(5(15)16)1-19-20-2-4(6(17)18)14-8(11)12/h3-4H,1-2H2,(H,15,16)(H,17,18)(H4,9,10,13)(H4,11,12,14)