68189-39-9 Usage
Flammability and Explosibility
Notclassified
Check Digit Verification of cas no
The CAS Registry Mumber 68189-39-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,1,8 and 9 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 68189-39:
(7*6)+(6*8)+(5*1)+(4*8)+(3*9)+(2*3)+(1*9)=169
169 % 10 = 9
So 68189-39-9 is a valid CAS Registry Number.
InChI:InChI=1/C20H19N3O11S3/c1-12(24)21-15-4-7-17-13(10-15)11-18(36(28,29)30)19(20(17)25)23-22-14-2-5-16(6-3-14)35(26,27)9-8-34-37(31,32)33/h2-7,10-11,25H,8-9H2,1H3,(H,21,24)(H,28,29,30)(H,31,32,33)