MEPARTRICIN |
Ipertrofan; Mepartricin; Mepartricina; Mepartricine; Mepartricinum; Methylpartricin;
Orofungin; Tricandil; Tricangine; Partricin methyl ester;
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PRODUCT
IDENTIFICATION
|
CAS
RN
|
11121-32-7, 12795-77-6 |
EINECS
RN |
|
FORMULA |
C60H88N2O19
|
MOLE
WEIGHT
|
1141.34 |
H.S.
CODE
|
2941.90.1010 |
ACUTE TOXICITY
|
LD50 Oral - mouse: > 2,000 mg/kg
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SMILES
|
C12(OC(C(C(C1)O)C(=O)OC)C(OC1[C@H]([C@H]([C@@H]([C@H](O1)C)
O)N)O)CC=CC=CC=CC=CC=CC=CC=CC(C(OC(=O)CC(CC(=O)CC(CC(CC(C
C(C2)O)O)O)O)O)C(CCC(CC(=O)c1ccc |
CLASSIFICATION
|
Antibacterial agent, Anti-Infective agent, Antifungal, Antiparasitic,
Antiprotozoal |
EXTRA
NOTES
|
Mepartricin is used in studies on sterol biosynthesis and bacterial cell
membranes. It may be incorporated into liposomes. Polyene macrolide antibiotic with unknown composition. It is obtained from
Streptomyces aureofaciens. It is used as an antifungal agent, an antiprotozoal
agent, and in the treatment of benign prostatic hypertrophy. |
PHYSICAL
AND CHEMICAL PROPERTIES
|
PHYSICAL
STATE |
slightly
yellow powder.
|
MELTING
POINT |
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BOILING
POINT |
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DENSITY
|
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SOLUBILITY
IN WATER |
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SOLVENT
SOLUBILITY
|
|
pH |
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VAPOR
DENSITY |
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REFRACTIVE
INDEX
|
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FLASH
POINT |
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STABILITY AND REACTIVITY |
STABILITY |
Stable
under normal conditions |
INCOMPATIBILITIES
|
|
DECOMPOSITION PRODUCTS |
|
POLYMERIZATION |
|
NFPA RATING |
Health: 1; Flammability:
0; Instability: 0; |
TOXICOLOGICAL
|
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POTENTIAL
HEALTH EFFECTS
|
HAZARD
OVERVIEW |
No known OSHA hazards
|
EYE
|
May
cause eye irritation.
|
SKIN |
May be harmful if absorbed through skin. May cause
skin irritation.
|
INGESTION |
May
cause irritation of the digestive tract.
|
INHALATION |
May be harmful if inhaled. May
cause respiratory tract irritation.
|
TARGET ORGANS |
No
data found.
|
TRANSPORT
& REGULATORY INFORMATION
|
UN
NO. |
|
HAZARD CLASS |
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PACKING GROUP |
|
HAZARD SYMBOL
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RISK PHRASES |
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SAFETY PHRASES |
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EXTERNAL LINKS
& GENERAL
INFORMATION |
Wikipedia
Linking
Google
Scholar Search
http://www.ncbi.nlm.nih.gov/ Mepartricin, the methyl ester of partricin, is a new polyene antibiotic with
antifungal and antiprotozoal activity. The antitrichomonas activity in vitro is
comparable to that of metronidazole, the widely used drug recently demonstrated
to possess mutagenic activity and thus to be used with caution in therapy.
Clinical investigations have shown that mepartricin can be successfully used in
the topic treatment of vaginal trichomoniasis and candidiasis. The mutagenic
activity of mepartricin has been evaluated using the Ames' test and compared to
that of metronidazole. No mutagenic activity was detected for mepartricin. The
drug can thus be proposed as a safer and efficient alternative to
metronidazole.
http://www.ncbi.nlm.nih.gov/ An in-vitro comparison was made of the activity of mepartricin and amphotericin
B against yeasts both in the presence and absence of pooled human plasma. The
methods used included minimum inhibitory concentrations (MICs), liquid cultures
and scanning electron microscopy (SEM). Mepartricin was found to be consistently
more active than amphotericin B and to exhibit a partial inhibitory action over
a wider range of concentrations below the MIC. In the presence of plasma,
amphotericin B had increased activity but there was a slight reduction for
mepartricin. By electron microscopy both drugs exhibited a rapid effect on
Candida albicans and the cell membrane was found to be their primary target.
Mepartricin was found to have the additional effect of causing a delayed
separation of dividing cells and damage on both sides of the septum between
mother and daughter cells. This suggests interference with the enzymatic
mechanism of septum formation or chitin synthesis.
http://www.biosergen.no/ Polyene macrolides:Polyene macrolides have historically been the first antibiotics used in antifungal therapy. The discovery of nystatin and amphotericin in 1950s provided new opportunities for treatment of various fungal infections. Later, more than 200 other polyene macrolides with antifungal activity have been discovered, although only amphotericin B and nystatin have found substantial use , nystatin, candicidin, pimaricin, methyl partricin and trichomycin are currently being used in human therapy. In general, the polyene macrolides are rather toxic, and may cause such serious side-effects as renal tubular damage and thrombophlebitis, especially upon intravenous administration. Despite of that, broad spectrum of activity and low frequency of appearance of resistant pathogens make polyene antibiotics, like amphotericin B, the drug of choice when dealing with life-threatening systemic fungal infections. Polyene antibiotics display a unique mode of action by making the fungal cell membranes permeable to ions and other small molecules via polyene-ergosterol interactions.
Product
|
CAS
RN.
|
Mepartricin |
11121-32-7 |
Mepartricin sodium lauryl
sulfate |
59392-70-0 |
Mepartricin A |
62534-68-3 |
Mepartricin B |
62534-69-4 |
|
SALES
SPECIFICATION
|
APPEARANCE |
white to light yellow crystalline powder |
CONTENT
|
95% min
|
HEAVY
METALS
|
20ppm max
|
|