68399-88-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68399-88-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,3,9 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 68399-88:
(7*6)+(6*8)+(5*3)+(4*9)+(3*9)+(2*8)+(1*8)=192
192 % 10 = 2
So 68399-88-2 is a valid CAS Registry Number.
InChI:InChI=1/C21H13Cl2N7O10S2/c22-15-8-12(18(23)28-26-15)19(31)24-9-1-6-13(14(7-9)42(38,39)40)25-27-16-17(21(33)34)29-30(20(16)32)10-2-4-11(5-3-10)41(35,36)37/h1-8,16H,(H,24,31)(H,33,34)(H,35,36,37)(H,38,39,40)/b27-25+