39031-41-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39031-41-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,0,3 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 39031-41:
(7*3)+(6*9)+(5*0)+(4*3)+(3*1)+(2*4)+(1*1)=99
99 % 10 = 9
So 39031-41-9 is a valid CAS Registry Number.
InChI:InChI=1/C21H25N3O5S2/c25-19-21(17-9-3-1-4-10-17,18-11-5-2-6-12-18)23-20(26)24(19)15-8-7-13-22-14-16-30-31(27,28)29/h1-6,9-12,22H,7-8,13-16H2,(H,23,26)(H,27,28,29)