2407-13-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2407-13-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,4,0 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 2407-13:
(6*2)+(5*4)+(4*0)+(3*7)+(2*1)+(1*3)=58
58 % 10 = 8
So 2407-13-8 is a valid CAS Registry Number.
InChI:InChI=1/C25H15Cl2N5O11S3.3Na/c26-23-24(27)29-16-8-11(5-6-14(16)28-23)25(34)30-17-10-13(44(35,36)37)7-12-9-19(46(41,42)43)21(22(33)20(12)17)32-31-15-3-1-2-4-18(15)45(38,39)40;;;/h1-10,33H,(H,30,34)(H,35,36,37)(H,38,39,40)(H,41,42,43);;;/q;3*+1/p-3