6358-43-6 Usage
Preparation
O-Methylaniline diazo, and 8-(4-Methylphenylsulfonamido)-1-naphthol-3,6-disulfonic acid ?coupling.
Check Digit Verification of cas no
The CAS Registry Mumber 6358-43-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,3,5 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 6358-43:
(6*6)+(5*3)+(4*5)+(3*8)+(2*4)+(1*3)=106
106 % 10 = 6
So 6358-43-6 is a valid CAS Registry Number.
InChI:InChI=1/C24H21N3O9S3.2Na/c1-14-7-9-17(10-8-14)37(29,30)27-20-13-18(38(31,32)33)11-16-12-21(39(34,35)36)23(24(28)22(16)20)26-25-19-6-4-3-5-15(19)2;;/h3-13,25,27H,1-2H3,(H,31,32,33)(H,34,35,36);;/q;2*+1/p-2/b26-23-;;