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4434-05-3

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Basic Information
CAS No.: 4434-05-3
Name: COUMERMYCIN A1
Molecular Structure:
Molecular Structure of 4434-05-3 (COUMERMYCIN A1)
Formula: C55H59N5O20
Molecular Weight: 1110.19
Synonyms: Notomycin;l)oxy)-4-hydroxy-8-methylcoumarin);notomycina1;Sugordomycin D-la;Coumermycin;COUMERMYCIN A1;coumamycin;coumermycins;Cumamycin;
Density: 1.1866 (rough estimate)
Melting Point: 259°C (rough estimate)
Boiling Point: 821.5°C (rough estimate)
Hazard Symbols: 470805
Risk Codes: R22
Safety: Poison by subcutaneous, intramuscular, intravenous, and intraperitoneal routes. Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
PSA: 354.89000
LogP: 5.71790
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Chemistry

IUPAC Name: [(3R,4S,5R)-5-Hydroxy-6-[2-hydroxy-3-[[4-[[2-hydroxy-7-[(3R,4S,5R)-3-hydroxy-5-methoxy-6,6-dimethyl-4-(5-methyl-1H-pyrrole-2-carbonyl)oxyoxan-2-yl]oxy-8-methyl-4-oxochromen-3-yl]carbamoyl]-3-methyl-1H-pyrrole-2-carbonyl]amino]-8-methyl-4-oxochromen-7-yl]oxy-3-methoxy-2,2-dimethyloxan-4-yl] 5-methyl-1H-pyrrole-2-carboxylate
Synonyms of Coumermycin A1 (CAS NO.4434-05-3) : 1H-Pyrrole-2,4-dicarboxamide, N,N'-bis[7-[[6-deoxy-5-C-methyl-4-O-methyl-3-O-[(5-methyl-1H-pyrrol-2-yl)carbonyl]-.alpha.-L-lyxo-hexopyranosyl]oxy]-4-hydroxy-8-methyl-2-oxo-2H-1-benzopyran-3-yl]-3-meth ; 5-Methylpyrrole-2-carboxylic Acid Diester With 3,3'-((3-Methylpyrrole-2,4-diyl)bis(carbonylimino))bis(4-hydroxy-8-methyl-7-((tetrahydro-3,4-dihydroxy-5-methoxy-6,6-dimethylpyran-2-yl)oxy)coumarin) ; 5-Methylpyrrole-2-carboxylic Acid Diester with 3,3'-((3-Methylpyrrole-2,4-diyl)bis(carbonylimino))bis(7-((5,5-di-C-methyl-4-O-methyl-a-L-lyxopyranosyl)oxy)-4-hydroxy-8-methylcoumarin) ; Coumermycin ; Coumermycin A1
Antibiotics;Antibiotics A to;Antibiotics A-FAntibiotics;Antibiotics by Application;Chemical Structure Class;Coumarin-glycosidesAntibiotics;Genetic Marker SelectionAntibiotics;Inhibits an EnzymeAntibiotics;Interferes with DNA Synthesis;Mechanism of Action
CAS NO: 4434-05-3
Molecular Formula:C55H59N5O20
Molecular Weight :1110.0785
Molecular Structure :
Index of Refraction:1.684
Surface Tension: 85.4 dyne/cm
Density: 1.54 g/cm3
Solubility: DMSO: 50 mg/mL, clear, faintly yellow
 

Uses

  Coumermycin A1 (CAS NO.4434-05-3) is primarily for the treatment of intestinal infection. Ointment for the treatment of skin and wound infections.

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intramuscular 500mg/kg (500mg/kg)   "Antibiotics: Origin, Nature, and Properties," Korzyoski, T., et al., eds., Washington, DC, American Soc. for Microbiology, 1978Vol. 1, Pg. 147, 1978.
mouse LD50 intraperitoneal 159mg/kg (159mg/kg)   "Antibiotics: Origin, Nature, and Properties," Korzyoski, T., et al., eds., Washington, DC, American Soc. for Microbiology, 1978Vol. 1, Pg. 147, 1978.
mouse LD50 intravenous 25mg/kg (25mg/kg)   "Antibiotics: Origin, Nature, and Properties," Korzyoski, T., et al., eds., Washington, DC, American Soc. for Microbiology, 1978Vol. 1, Pg. 147, 1978.
mouse LD50 oral 2gm/kg (2000mg/kg)   "Antibiotics: Origin, Nature, and Properties," Korzyoski, T., et al., eds., Washington, DC, American Soc. for Microbiology, 1978Vol. 1, Pg. 147, 1978.
mouse LD50 subcutaneous 250mg/kg (250mg/kg)   Antimicrobial Agents and Chemotherapy Vol. -, Pg. 786, 1965.

Safety Profile

Poison by subcutaneous, intramuscular, intravenous, and intraperitoneal routes. Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.

Hazard CodesHarmfulXn
Risk Statements 22
R22: Coumermycin A1 (CAS NO.4434-05-3) is harmful if swallowed.
Safety Statements 36
S36:Wear suitable protective clothing.
WGK Germany 3
RTECS UX9375000
F 10-21