Properties | A | B | C | D | E | F | G |
---|---|---|---|---|---|---|---|
Color | Red | Orange | Reddish Orange | Yellowish Orange | Orange | Pink | Violet |
Predicted Molecular formula | ND | ND | C42H51NO16 | C42H53NO15 | C36H48N2O12 | C40H53NO15 | C36H48N2O12 |
Melting point (˚C) | ND | 184-190 | 175-178 | 151-153 | 185-190 | 160-163 | 134-137 |
UV λ max (nm) | 237(2.014), | 297(0.508), | 237(1.963), | 287(1.751), | 297(1.023), | 297(1.072), | 297(0.552), |
257(2.11), | 463(sh), | 257(sh), | 317 (1.74), | 497(1.923), | 492(0.834), | 377(0.101), | |
284(1.957), | 492(0.472), | 495(0.483), | 375 (1.59), | 517(sh), | 527(sh) | 497(0.304) | |
492(0.614), | 526(sh), | 522(0.415), | 412 (1.401) | 561(0.792) | |||
522(0.635), | 562(sh) | 562(sh) | 437 (1.172) | ||||
557(0.461) | |||||||
IR max (KBr) (cm -1 ) | 3780, | 3763, | 3760, 3432, | ND | 3394, 2922, | 3780, 2924, | ND |
2924, | 2922, | 2924, | 1736, | 1736, | |||
2131, | 1723, | 1634, 1363, | 1577,1490, | 1600, 1459, | |||
1450, 1218, 1120,971, 823 | 1570, 1458, 1192,1044, 827 | 1218, 1117, 998 | 1458, 1190,1024, 825 | 1363, 1189, 1034, 823 | |||
Rf value a | 0.88 | 0.80 | 0.79 | 0.68 | 0.62 | 0.48 | 0.17 |