83027-59-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83027-59-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,0,2 and 7 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 83027-59:
(7*8)+(6*3)+(5*0)+(4*2)+(3*7)+(2*5)+(1*9)=122
122 % 10 = 2
So 83027-59-2 is a valid CAS Registry Number.
InChI:InChI=1/C22H18N2O8S2.2Na/c1-10-6-7-13(16(8-10)34(30,31)32)24-14-9-11(2)20(23)19-18(14)22(26)17-12(21(19)25)4-3-5-15(17)33(27,28)29;;/h3-9,24H,23H2,1-2H3,(H,27,28,29)(H,30,31,32);;/q;2*+1/p-2