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Technical details about Calicheamicin, learn more about the structure, uses, toxicity, action, side effects and more

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2D Structure
1. Also known as: Calicheamicin, 108212-75-5, Calicheamicin gamma1, Calicheamicin y1, Ex-a2429, Cs-5320
Molecular Formula
C55H74IN3O21S4
Molecular Weight
1368.4  g/mol
InChI Key
HXCHCVDVKSCDHU-GPCZLZLMSA-N

Enediyne aminoglycosides derived from the bacterium MICROMONOSPORA ECHINOSPORA that are used as antineoplastic antibiotics. They bind to DNA in both healthy and tumor cells, resulting in strand scission and cell death.
1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
S-[(2R,3S,4S,6S)-6-[[(2R,3S,4S,5R,6R)-5-[(2S,4S,5S)-5-(ethylamino)-4-methoxyoxan-2-yl]oxy-4-hydroxy-6-[[(2S,5Z,9R,13Z)-9-hydroxy-12-(methoxycarbonylamino)-13-[2-(methyltrisulfanyl)ethylidene]-11-oxo-2-bicyclo[7.3.1]trideca-1(12),5-dien-3,7-diynyl]oxy]-2-methyloxan-3-yl]amino]oxy-4-hydroxy-2-methyloxan-3-yl] 4-[(2S,3R,4R,5S,6S)-3,5-dihydroxy-4-methoxy-6-methyloxan-2-yl]oxy-5-iodo-2,3-dimethoxy-6-methylbenzenecarbothioate
2.1.2 InChI
InChI=1S/C55H74IN3O21S4/c1-12-57-30-24-73-35(22-34(30)68-6)78-48-43(63)40(26(3)75-53(48)77-33-17-15-13-14-16-19-55(67)23-32(61)41(58-54(66)72-10)38(33)29(55)18-20-82-84-81-11)59-80-36-21-31(60)50(28(5)74-36)83-51(65)37-25(2)39(56)46(49(71-9)45(37)69-7)79-52-44(64)47(70-8)42(62)27(4)76-52/h13-14,18,26-28,30-31,33-36,40,42-44,47-48,50,52-53,57,59-60,62-64,67H,12,20-24H2,1-11H3,(H,58,66)/b14-13-,29-18-/t26-,27+,28-,30+,31+,33+,34+,35+,36+,40-,42+,43+,44-,47-,48-,50-,52+,53+,55+/m1/s1
2.1.3 InChI Key
HXCHCVDVKSCDHU-GPCZLZLMSA-N
2.1.4 Canonical SMILES
CCNC1COC(CC1OC)OC2C(C(C(OC2OC3C#CC=CC#CC4(CC(=O)C(=C3C4=CCSSSC)NC(=O)OC)O)C)NOC5CC(C(C(O5)C)SC(=O)C6=C(C(=C(C(=C6OC)OC)OC7C(C(C(C(O7)C)O)OC)O)I)C)O)O
2.1.5 Isomeric SMILES
CCN[C@H]1CO[C@H](C[C@@H]1OC)O[C@@H]2[C@H]([C@@H]([C@H](O[C@H]2O[C@H]3C#C/C=C\C#C[C@@]\4(CC(=O)C(=C3/C4=C/CSSSC)NC(=O)OC)O)C)NO[C@H]5C[C@@H]([C@@H]([C@H](O5)C)SC(=O)C6=C(C(=C(C(=C6OC)OC)O[C@H]7[C@@H]([C@@H]([C@H]([C@@H](O7)C)O)OC)O)I)C)O)O
2.2 Synonyms
2.2.1 MeSH Synonyms

1. Calicheamicin

2. Calicheamicins

3. Calicheamicin Gamma(1)i

4. Calichemicin Gamma1

2.2.2 Depositor-Supplied Synonyms

1. Calicheamicin

2. 108212-75-5

3. Calicheamicin Gamma1

4. Calicheamicin Y1

5. Ex-a2429

6. Cs-5320

7. Ac-31931

8. Hy-19609

2.3 Create Date
2015-12-18
3 Chemical and Physical Properties
Molecular Weight 1368.4 g/mol
Molecular Formula C55H74IN3O21S4
XLogP32
Hydrogen Bond Donor Count8
Hydrogen Bond Acceptor Count27
Rotatable Bond Count24
Exact Mass1367.27424 g/mol
Monoisotopic Mass1367.27424 g/mol
Topological Polar Surface Area410 Ų
Heavy Atom Count84
Formal Charge0
Complexity2500
Isotope Atom Count0
Defined Atom Stereocenter Count19
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count2
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1
4 Pharmacology and Biochemistry
4.1 MeSH Pharmacological Classification

Antibiotics, Antineoplastic

Chemical substances, produced by microorganisms, inhibiting or preventing the proliferation of neoplasms. (See all compounds classified as Antibiotics, Antineoplastic.)


Mutagens

Chemical agents that increase the rate of genetic mutation by interfering with the function of nucleic acids. A clastogen is a specific mutagen that causes breaks in chromosomes. (See all compounds classified as Mutagens.)


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