Exact Mass: 348.111

Exact Mass Matches: 348.111

Found 16 metabolites which its exact mass value is equals to given mass value 348.111, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

Camptothecin

(19S)-19-ethyl-19-hydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.0^{2,11}.0^{4,9}.0^{15,20}]henicosa-1(21),2(11),3,5,7,9,15(20)-heptaene-14,18-dione

C20H16N2O4 (348.111)


Camptothecin is a pyranoindolizinoquinoline that is pyrano[3,4:6,7]indolizino[1,2-b]quinoline which is substituted by oxo groups at positions 3 and 14, and by an ethyl group and a hydroxy group at position 4 (the S enantiomer). It has a role as an EC 5.99.1.2 (DNA topoisomerase) inhibitor, an antineoplastic agent, a genotoxin and a plant metabolite. It is a pyranoindolizinoquinoline, a tertiary alcohol, a delta-lactone and a quinoline alkaloid. Camptothecin is an alkaloid isolated from the stem wood of the Chinese tree, Camptotheca acuminata. This compound selectively inhibits the nuclear enzyme DNA topoisomerase, type I. Several semisynthetic analogs of camptothecin have demonstrated antitumor activity. Camptothecin is a natural product found in Archidendron lucidum, Merrilliodendron megacarpum, and other organisms with data available. Camptothecin is an alkaloid isolated from the Chinese tree Camptotheca acuminata, with antineoplastic activity. During the S phase of the cell cycle, camptothecin selectively stabilizes topoisomerase I-DNA covalent complexes, thereby inhibiting religation of topoisomerase I-mediated single-strand DNA breaks and producing potentially lethal double-strand DNA breaks when encountered by the DNA replication machinery. (NCI) An alkaloid isolated from the stem wood of the Chinese tree, Camptotheca acuminata. This compound selectively inhibits the nuclear enzyme DNA TOPOISOMERASES, TYPE I. Several semisynthetic analogs of camptothecin have demonstrated antitumor activity. A pyranoindolizinoquinoline that is pyrano[3,4:6,7]indolizino[1,2-b]quinoline which is substituted by oxo groups at positions 3 and 14, and by an ethyl group and a hydroxy group at position 4 (the S enantiomer). Camptothecin (CPT), a kind of alkaloid, is a DNA topoisomerase I (Topo I) inhibitor with an IC50 of 679 nM[1]. Camptothecin (CPT) exhibits powerful antineoplastic activity against colorectal, breast, lung and ovarian cancers, modulates hypoxia-inducible factor-1α (HIF-1α) activity by changing microRNAs (miRNA) expression patterns in human cancer cells[2][3]. Camptothecin (CPT), a kind of alkaloid, is a DNA topoisomerase I (Topo I) inhibitor with an IC50 of 679 nM[1]. Camptothecin (CPT) exhibits powerful antineoplastic activity against colorectal, breast, lung and ovarian cancers, modulates hypoxia-inducible factor-1α (HIF-1α) activity by changing microRNAs (miRNA) expression patterns in human cancer cells[2][3].

   

20R-Camptothecin

19-ethyl-19-hydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁵,²⁰]henicosa-1(21),2(11),3,5,7,9,15(20)-heptaene-14,18-dione

C20H16N2O4 (348.111)


   

Relebactam

{7-oxo-2-[(piperidin-4-yl)carbamoyl]-1,6-diazabicyclo[3.2.1]octan-6-yl}oxidanesulfonic acid

C12H20N4O6S (348.1104)


   
   

Maybridge3_002104

Maybridge3_002104

C20H16N2O4 (348.111)


   

Campathecin

Camptothecine

C20H16N2O4 (348.111)


relative retention time with respect to 9-anthracene Carboxylic Acid is 1.029 relative retention time with respect to 9-anthracene Carboxylic Acid is 1.030 Camptothecin (CPT), a kind of alkaloid, is a DNA topoisomerase I (Topo I) inhibitor with an IC50 of 679 nM[1]. Camptothecin (CPT) exhibits powerful antineoplastic activity against colorectal, breast, lung and ovarian cancers, modulates hypoxia-inducible factor-1α (HIF-1α) activity by changing microRNAs (miRNA) expression patterns in human cancer cells[2][3]. Camptothecin (CPT), a kind of alkaloid, is a DNA topoisomerase I (Topo I) inhibitor with an IC50 of 679 nM[1]. Camptothecin (CPT) exhibits powerful antineoplastic activity against colorectal, breast, lung and ovarian cancers, modulates hypoxia-inducible factor-1α (HIF-1α) activity by changing microRNAs (miRNA) expression patterns in human cancer cells[2][3].

   

Camptothecin_major

Camptothecin_major

C20H16N2O4 (348.111)


   

2,5-dianilinoterephthalic acid

2,5-dianilinoterephthalic acid

C20H16N2O4 (348.111)


   

Bis(4-aminophenyl) terephthalate

Bis(4-aminophenyl) terephthalate

C20H16N2O4 (348.111)


   

Relebactam

Relebactam

C12H20N4O6S (348.1104)


D000890 - Anti-Infective Agents > D000900 - Anti-Bacterial Agents > D065093 - beta-Lactamase Inhibitors C2140 - Adjuvant > C183118 - Beta-lactamase Inhibitor D004791 - Enzyme Inhibitors

   

N-cyclopropyl-N-piperidin-4-yl-3-(trifluoromethyl)benzenesulfonamide

N-cyclopropyl-N-piperidin-4-yl-3-(trifluoromethyl)benzenesulfonamide

C15H19F3N2O2S (348.1119)


   

Sulfuric acid mono-[7-oxo-2-(piperidin-4-ylcarbamoyl)-1,6-diaza-bicyclo[3.2.1]oct-6-yl] ester

Sulfuric acid mono-[7-oxo-2-(piperidin-4-ylcarbamoyl)-1,6-diaza-bicyclo[3.2.1]oct-6-yl] ester

C12H20N4O6S (348.1104)


   

2-[2-(7-methoxy-2-oxo-1H-quinolin-3-yl)ethyl]isoindole-1,3-dione

2-[2-(7-methoxy-2-oxo-1H-quinolin-3-yl)ethyl]isoindole-1,3-dione

C20H16N2O4 (348.111)


   

(+)-Camptothecin

(+)-Camptothecin

C20H16N2O4 (348.111)


   

(3r,4r)-3-(2h-1,3-benzodioxol-5-yl)-2-oxa-6,11-diazatetracyclo[7.5.2.0⁴,¹⁵.0¹²,¹⁶]hexadeca-1(14),5,9,12,15-pentaen-5-ol

(3r,4r)-3-(2h-1,3-benzodioxol-5-yl)-2-oxa-6,11-diazatetracyclo[7.5.2.0⁴,¹⁵.0¹²,¹⁶]hexadeca-1(14),5,9,12,15-pentaen-5-ol

C20H16N2O4 (348.111)


   

3,6-bis(5-chloropiperidin-2-yl)-3,6-dihydropyrazine-2,5-diol

3,6-bis(5-chloropiperidin-2-yl)-3,6-dihydropyrazine-2,5-diol

C14H22Cl2N4O2 (348.112)