120909-50-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120909-50-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,9,0 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 120909-50:
(8*1)+(7*2)+(6*0)+(5*9)+(4*0)+(3*9)+(2*5)+(1*0)=104
104 % 10 = 4
So 120909-50-4 is a valid CAS Registry Number.
InChI:InChI=1/C13H19N5O10P2/c1-5-13(26-5)29(21,22)28-30(23,24)25-2-6-8(19)9(20)12(27-6)18-4-17-7-10(14)15-3-16-11(7)18/h3-6,8-9,12-13,19-20H,2H2,1H3,(H,21,22)(H,23,24)(H2,14,15,16)