Acid Red 73(5413-75-2) IR1
Product NameAcid Red 73
CAS5413-75-2
Molecular FormulaC22H17N4NaO7S2
Molecular Weight536.51
400 MHz in DMSO-d6
-
1H NMR 399.65 MHz C22 H14 N4 Na2 O7 S2 40 mg : 0.5 ml DMSO-d6 brilliant crocein moo 
Assign. Shift(ppm)
A 8.745 B 8.470 C 8.012 D 8.012 E 7.971 F 7.922 G 7.624 J 7.58 K 6.811
Hz ppm Int.3495.97 8.748 813 3494.14 8.744 799 3389.65 8.482 628 3380.86 8.460 674 3206.91 8.025 628 3202.88 8.015 844 3201.17 8.010 834 3197.39 8.001 657 3190.06 7.983 1000 3185.79 7.972 253 3181.15 7.960 938 3169.92 7.932 784 3162.84 7.915 850 3053.83 7.642 357 3052.00 7.637 267 3047.12 7.625 844 3039.43 7.606 717 3033.94 7.592 474 3029.42 7.581 209 3029.05 7.580 205 3027.10 7.575 384 2726.93 6.824 606 2717.41 6.800 620
in DMSO-d6
KBr disc
nujol mull
