68834-04-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68834-04-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,8,3 and 4 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 68834-04:
(7*6)+(6*8)+(5*8)+(4*3)+(3*4)+(2*0)+(1*4)=158
158 % 10 = 8
So 68834-04-8 is a valid CAS Registry Number.
InChI:InChI=1/C16H14N4O7S.Na/c1-10(21)15(16(22)17-11-5-3-2-4-6-11)19-18-13-8-7-12(28(25,26)27)9-14(13)20(23)24;/h2-9,15H,1H3,(H,17,22)(H,25,26,27);/q;+1/p-1/b19-18+;