Dipyridamole(58-32-2) MS
Product NameDipyridamole
CAS58-32-2
Molecular FormulaC24H40N8O4
Molecular Weight504.63
InChIInChI=1S/C24H40N8O4/c33-15-11-31(12-16-34)23-26-20-19(21(27-23)29-7-3-1-4-8-29)25-24(32(13-17-35)14-18-36)28-22(20)30-9-5-2-6-10-30/h33-36H,1-18H2
InChIKey IZEKFCXSFNUWAM-UHFFFAOYSA-N
SmilesC1(N(CCO)CCO)=NC(N2CCCCC2)=C2N=C(N(CCO)CCO)N=C(N3CCCCC3)C2=N1
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MassMS-IW-5677 dipyridamole C24H40N8O4 (Mass of molecular ion: 504)
Source Temperature: 190 °C Sample Temperature: 220 °C Direct, 75 eV
17.0 2.7 18.0 13.1 27.0 1.3 28.0 3.4 29.0 1.4 30.0 1.7 41.0 3.5 42.0 2.2 43.0 1.4 44.0 2.1 45.0 2.0 55.0 2.0 56.0 2.9 57.0 1.5 69.0 1.9 70.0 1.4 79.0 1.0 82.0 1.0 84.0 8.1 85.0 2.9 86.0 1.0 114.0 1.4 135.0 1.0 148.0 1.0 149.0 1.5 156.0 2.6 162.0 1.2 163.0 2.7 173.0 1.3 176.0 1.4 177.0 2.0 183.0 1.1 184.0 5.1 184.5 1.3 185.0 1.2 186.0 1.0 187.0 1.6 188.0 1.0 189.0 1.0 190.0 2.5 191.0 7.4 191.5 1.8 197.0 1.0 198.0 2.2 199.0 4.3 200.0 1.4 201.0 1.1 202.0 1.3 203.0 1.1 205.0 1.3 206.0 7.2 206.5 1.9 212.0 4.0 212.5 1.0 213.0 1.5 214.0 1.6 215.0 1.3 216.0 1.1 220.0 1.3 221.0 19.4 221.5 5.2 222.0 1.0 227.0 1.4 228.0 1.4 229.0 1.1 234.0 2.9 236.5 1.7 241.0 1.3 242.0 1.0 243.0 2.9 252.0 6.0 255.0 1.1 256.0 1.1 257.0 1.0 270.0 1.5 271.0 1.1 272.0 1.1 273.0 1.0 284.0 1.3 285.0 1.3 287.0 1.0 299.0 1.6 300.0 1.0 302.0 1.1 314.0 1.7 315.0 1.1 316.0 1.5 317.0 1.8 328.0 1.3 329.0 1.4 330.0 1.1 341.0 1.0 342.0 1.2 343.0 1.4 344.0 2.6 345.0 1.3 346.0 2.3 353.0 1.5 355.0 1.6 356.0 1.2 357.0 1.0 358.0 1.2 359.0 1.0 360.0 2.7 361.0 1.6 367.0 1.7 369.0 1.2 372.0 1.7 373.0 1.9 374.0 1.5 376.0 1.1 383.0 1.3 385.0 4.1 386.0 1.8 387.0 1.5 388.0 1.4 390.0 5.8 391.0 2.0 392.0 1.3 397.0 2.7 398.0 1.2 399.0 5.3 400.0 2.5 401.0 1.3 402.0 1.1 404.0 1.2 405.0 1.5 411.0 4.6 412.0 2.1 413.0 1.7 417.0 1.3 418.0 1.0 421.0 1.6 422.0 1.6 425.0 1.3 427.0 2.3 429.0 44.5 430.0 13.3 431.0 3.1 441.0 1.2 442.0 1.6 443.0 7.7 444.0 3.7 445.0 1.3 448.0 1.4 455.0 4.2 456.0 2.7 457.0 1.3 459.0 2.6 460.0 4.9 461.0 4.9 462.0 1.3 468.0 1.0 473.0 49.3 474.0 21.2 475.0 5.1 486.0 5.7 487.0 4.0 488.0 1.1 503.0 6.4 504.0 100.0 505.0 29.0 506.0 5.1
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C24 H40 N8 O4 0.041 g : 0.5 ml DMSO-d6 dipyridamole 
Assign. Shift(ppm)
A 4.73 B 4.054 C 3.59 D 1.65 to 1.58 ASSIGNED BY H-H COSY.
Hz ppm Int.1889.89 4.729 282 1619.51 4.053 239 1436.65 3.595 1000 654.79 1.639 126 648.07 1.622 174 641.85 1.607 212 639.04 1.599 198
in DMSO-d6
KBr disc
nujol mull
