Trioxacarcin A

New Drug Approvals

Trioxacarcin A, DC-45A

CAS No. 81552-36-5

  • Molecular FormulaC42H52O20
  • Average mass876.850 Da
  • 17′-[(4-C-Acetyl-2,6-dideoxyhexopyranosyl)oxy]-19′-(dimethoxymethyl)-10′,13′-dihydroxy-6′-methoxy-3′-methyl-11′-oxospiro[oxirane-2,18′-[16,20,22]trioxahexacyclo[17.2.1.02,15.05,14.07,12.017,21 ]docosa[2(15),3,5(14),6,12]pentaen]-8′-yl 4-O-acetyl-2,6-dideoxy-3-C-methylhexopyranoside
     (1S,2R,3aS,4S,8S,10S,13aS)-13a-(4-C-Acetyl-2,6-dideoxy-alpha-L-xylo-hexopyranosyloxy)-2-(dimethoxymethyl)-10,12-dihydroxy-7-methoxy-5-methyl-11-oxo-4,8,9,10,11,13a-hexahydro-3aH-spiro[2,4-epoxyfuro[3,2-b]naphtho[2,3-h]-1-benzopyran-1,2′-oxiran]-8-yl 4-O-acetyl-2,6-dideoxy-3-C-methyl-alpha-L-xylo-hexopyranoside
  • Kyowa Hakko Kirin   INNOVATOR

Trioxacarcin B

Trioxacarcin B; Antibiotic DC 45B1; DC-45-B1; Trioxacarcin A, 14,17-deepoxy-14,17-dihydroxy-; AC1MJ5N1; 81534-36-3;

Molecular Formula: C42H54O21
Molecular Weight: 894.86556 g/mol

Trioxacarcin C

(CAS NO.81781-28-4):C42H54O20
Molecular Weight: 878.8662 g/mol
Structure of Trioxacarcin C :

The trioxacarcins are polyoxygenated, structurally complex natural products that potently inhibit the growth of cultured human cancer cells

Natural products that bind and often covalently modify duplex DNA figure prominently in chemotherapy for human cancers. The trioxacarcins are a new class of DNA- modifying natural products with antiproliferative effects. The trioxacarcins were first described in 1981 by Tomita and coworkers (Tomita et al. , J. Antibiotics, 34( 12): 1520- 1524…

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