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POLYOXIN A

Product Name
POLYOXIN A
CAS No.
19396-03-3
Chemical Name
POLYOXIN A
Synonyms
POLYOXIN A;POLYOXIN A USP/EP/BP;monocarbamate(ester),(e)-l-noyl)-3-ethylidene;2-azetidinecarboxylicacid,1-(5-(2-amino-2-deoxy-l-xylonamido)-1,5-dideoxy-1-(;3,4-dihydro-5-(hydroxymethyl)-2,4-dioxo-1(2h)-pyrimidinyl)-beta-d-allofuranuro;1-(5-(2-amino-2-deoxy-l-xylonamido)-1,5-dideoxy-1-(3,4-dihydro-5-(hydroxymethyl)-2,4-dioxo-1(2h)-pyr2-azetidinecarboxylic aci;2-Azetidinecarboxylic acid, 1-[5-[[2-amino-5-O-(aminocarbonyl)-2-deoxy-L-xylonoyl]amino]-1,5-dideoxy-1-[3,4-dihydro-5-(hydroxymethyl)-2,4-dioxo-1(2H)-pyrimidinyl]-β-D-allofuranuronoyl]-3-ethylidene-, (2S,3Z)-
CBNumber
CB9479290
Molecular Formula
C23H32N6O14
Formula Weight
616.53
MOL File
19396-03-3.mol
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POLYOXIN A Property

alpha 
D20 -30°
Density 
1.748±0.06 g/cm3(Predicted)
pka
3.07±0.20(Predicted)
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Safety

Toxicity
Acute oral LD50>20000mg/kg in rats and mice, acute transdermal LD50>12000mg/kg in rats, acute inhalation LD50 in rats >10mg/L. No irritation to rabbit eyes and skin. No carcinogenic, teratogenic or mutagenic effects were found in animal experiments. Carp LC50>40mg/L (48h), Daphnia LC50>40mg/L (3h). Low toxicity to bees, LD50>1000mg/bee.
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

American Custom Chemicals Corporation
Product number
PST0000307
Product name
POLYOXIN A
Purity
95.00%
Packaging
5MG
Price
$505.9
Updated
2021/12/16
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POLYOXIN A Chemical Properties,Usage,Production

Chemical Properties

Colorless needle crystal, m.p.180°C or amorphous crystal, m.p.160°C (decomposition). POLYOXIN A is easily soluble in water, but insoluble in organic solvents such as methanol, ethanol, acetone, chloroform, benzene and ether. It is stable to ultraviolet light, acidic solution and neutral solution, unstable to alkaline solution, and stable for more than 3 years when stored at room temperature. The appearance of the industrial product is light brown powder or taupe powder.

Uses

POLYOXIN A is a broad-spectrum antibiotic fungicide with systemic conduction. It is mainly used to control wheat powdery mildew, ginseng black spot, tobacco red spot, cucumber downy mildew, melon wilt, rice sheath blight, apple spotted leaf spot, strawberry and grape gray mold, forest sheath wilt, etc.

Synthesis

POLYOXIN A can be obtained by the method: connect the sand pipe to the slope (aseptic operation) and cultivate it at a constant temperature of 28°C. After the spores grow and mature, connect the slope spores to the slope again. After constant temperature cultivation, it will be the slope for production; tank), fermentation (fermentation tank), acidification, concentration, spray drying and crushing.

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POLYOXIN A Suppliers

BOC Sciences
Tel
1-631-485-4226; 16314854226
Email
info@bocsci.com
Country
United States
ProdList
14055
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65
Waterstone Technology, LLC
Tel
--
Fax
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Email
sales@waterstonetech.com
Country
United States
ProdList
6786
Advantage
30
AlliChem, LLC
Tel
--
Fax
--
Email
sales@allichemllc.com
Country
United States
ProdList
6516
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60
APAC Pharmaceutical, LLC
Tel
--
Fax
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Email
sales@apacpharma.com
Country
United States
ProdList
6322
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ChemPacific Corporation
Tel
--
Fax
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Email
sales@chempacific.com
Country
United States
ProdList
6891
Advantage
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BOSCHE SCIENTIFIC, LLC
Tel
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Fax
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Email
Sales@BoscheSci.com
Country
United States
ProdList
6477
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19396-03-3, POLYOXIN ARelated Search:


  • 3,4-dihydro-5-(hydroxymethyl)-2,4-dioxo-1(2h)-pyrimidinyl)-beta-d-allofuranuro
  • monocarbamate(ester),(e)-l-noyl)-3-ethylidene
  • 1-(5-(2-amino-2-deoxy-l-xylonamido)-1,5-dideoxy-1-(3,4-dihydro-5-(hydroxymethyl)-2,4-dioxo-1(2h)-pyr2-azetidinecarboxylic aci
  • POLYOXIN A
  • 2-azetidinecarboxylicacid,1-(5-(2-amino-2-deoxy-l-xylonamido)-1,5-dideoxy-1-(
  • 2-Azetidinecarboxylic acid, 1-[5-[[2-amino-5-O-(aminocarbonyl)-2-deoxy-L-xylonoyl]amino]-1,5-dideoxy-1-[3,4-dihydro-5-(hydroxymethyl)-2,4-dioxo-1(2H)-pyrimidinyl]-β-D-allofuranuronoyl]-3-ethylidene-, (2S,3Z)-
  • POLYOXIN A USP/EP/BP
  • 19396-03-3
  • C23H32N6O14