2903-89-1

2903-89-1 structure
2903-89-1 structure
  • Name: 2,2'-Bi[3H-indole]-3,3'-dione
  • Chemical Name: 2-(3-oxoindol-2-yl)indol-3-one
  • CAS Number: 2903-89-1
  • Molecular Formula: C16H8N2O2
  • Molecular Weight: 260.24700
  • Create Date: 2017-05-30 18:04:44
  • Modify Date: 2024-07-08 14:53:25

Name 2-(3-oxoindol-2-yl)indol-3-one
Synonyms dehydroindigo
Molecular Formula C16H8N2O2
Molecular Weight 260.24700
Exact Mass 260.05900
PSA 58.86000
LogP 1.79560
HS Code 2933990090

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2903-89-1 structure

2903-89-1

Literature: Hein, Martin; Phuong, Nguyen Thi Bich; Michalik, Dirk; Goerls, Helmar; Lalk, Michael; Langer, Peter Tetrahedron Letters, 2006 , vol. 47, # 32 p. 5741 - 5745

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2903-89-1 structure

2903-89-1

Literature: Kalb Patent: DE216889 ; Full Text Show Details Kalb Chemische Berichte, 1909 , vol. 42, p. 3647,3653, 3658 Chem. Zentralbl., 1910 , vol. 81, # I p. 488

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2903-89-1 structure

2903-89-1

Literature: Domenech, Antonio; Domenech-Carbo, Maria Teresa; Sanchez Del Rio, Manuel; Vazquez De Agredos Pascual, Maria Luisa; Lima, Enrique New Journal of Chemistry, 2009 , vol. 33, # 12 p. 2371 - 2379

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2903-89-1 structure

2903-89-1

Literature: Kalb Patent: DE216889 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 10, p. 358 Full Text Show Details Kalb Chemische Berichte, 1909 , vol. 42, p. 3647,3653, 3658 Chem. Zentralbl., 1910 , vol. 81, # I p. 488

~%

2903-89-1 structure

2903-89-1

Literature: Kalb Patent: DE216889 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 10, p. 358 Full Text Show Details Kalb Chemische Berichte, 1909 , vol. 42, p. 3647,3653, 3658 Chem. Zentralbl., 1910 , vol. 81, # I p. 488

~%

2903-89-1 structure

2903-89-1

Literature: Kalb Patent: DE216889 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 10, p. 358 Full Text Show Details Kalb Chemische Berichte, 1909 , vol. 42, p. 3647,3653, 3658 Chem. Zentralbl., 1910 , vol. 81, # I p. 488
HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%