68833-98-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68833-98-7 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 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 68833-98:
(7*6)+(6*8)+(5*8)+(4*3)+(3*3)+(2*9)+(1*8)=177
177 % 10 = 7
So 68833-98-7 is a valid CAS Registry Number.
InChI:InChI=1/C24H21N3O14S4/c1-13(28)25-19-12-17(43(32,33)34)9-15-10-21(44(35,36)37)23(24(29)22(15)19)27-26-16-6-5-14-3-2-4-20(18(14)11-16)42(30,31)8-7-41-45(38,39)40/h2-6,9-12,26H,7-8H2,1H3,(H,25,28)(H,32,33,34)(H,35,36,37)(H,38,39,40)/b27-23-