84681-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84681-81-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,6,8 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 84681-81:
(7*8)+(6*4)+(5*6)+(4*8)+(3*1)+(2*8)+(1*1)=162
162 % 10 = 2
So 84681-81-2 is a valid CAS Registry Number.
InChI:InChI=1/C16H12Cl2N4O7S2.Ba/c1-8-15(20-19-9-2-4-10(5-3-9)30(24,25)26)16(23)22(21-8)13-6-12(18)14(7-11(13)17)31(27,28)29;/h2-7,15H,1H3,(H,24,25,26)(H,27,28,29);/q;+2/p-2