Specifications

polyoxin B 34%TC/50%WP
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Detailed Product Description

 

polyoxin B 34%TC (technical)

polyoxin B 50%WP

 

IUPAC name:

5-(2-amino-5-O-carbamoyl-2-deoxy-L-xylonamido)-1,5-dideoxy-1-(1,2,3,4-tetrahydro-5-hydroxymethyl-2,4-dioxopyrimidin-1-yl)-b-D-allofuranuronic acid 

 

Chemical Abstracts name:

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]-b-D-allofuranuronic acid 

 

CAS RN: [19396-06-6]

Formulation types: EC; SG; WP.

Molecular formula: C17H25N5O13

Molecular weight: 507.4 

Properties: Amorphous powder.

 

 

Toxicity:

Oral	Acute oral LD50 for male rats 21 000, female rats 21 200, male mice 27 300, female mice 22 500 mg/kg.
Skin and eye	Acute percutaneous LD50 for rats >2000 mg/kg. Non-irritant to mucous membranes and skin (rats).
Inhalation	LC50 (6 h) for rats 10 mg/l air.
NOEL	(2 y) for rats and mice >48 000 mg/kg diet.
Toxicity class	EPA (formulation) IV

 

 

 

Applications:

Biochemistry	Act by inhibition of cell wall chitin synthesis.
Mode of action	Systemic fungicides with protective action.
Uses	Polyoxin B is used for control of Alternaria spp. and powdery mildews in apples and pears; Botrytis cinerea in vines and aubergines; powdery mildews in roses, chrysanthemums, capsicums, and melons; blight of carnations; powdery mildew, brown spot, and grey mould in tobacco; powdery mildew and grey mould in strawberries; leaf mould, early blight, and grey mould in tomatoes; powdery mildew, grey mould, gummosis, Sclerotinia rot, and Corynespora melonis in cucumbers; Alternaria blight in carrots; purple blotch in leeks; etc.

 

 

Packing:

According to the customers' request