Detailed Product Description
60%TC Validamycin fungicide Biological Pesticides in Rice , tobacco , ginger
Description:
Validamycin is an antibiotic and fungicide produced by Streptomyces hygroscopicus.
It is used as an inhibitor of trehalase. It is used for the control of sheath blight of rice
and damping-off of cucumbers.
Quick Detail:
Product name: Validamycin 60%TC
Pesticide category: Insecticide
CAS NO.: [37248-47-8]; [38665-10-0]
MF: C20H35NO13
Purity: 60%TC
Appearance (TC): Off-white powder
Brand name: Greenriver/ as per customers request.
Applications:
Control of Rhizoctonia solani in rice, potatoes, vegetables, strawberries, tobacco, ginger
and other crops; damping-off diseases of cotton, rice and sugar beet, etc. Applied as a
foliar spray, soil drench, seed dressing, or by soil incorporation, at 1.25-1.56 g/ha (liquid),
9-12 g/ha (DL formulation), and 0.090 mg/kg (DL or seed dressing). Formulation types
[DL]; DP; DS; SL; Liquid. Selected products: 'Validacin' (Sumitomo Chemical Takeda);
'Mycin' (Sanonda); 'Rhizocin' (Nagarjuna Agrichem); 'Vivadamy' (Vipesco)
Specifications:
| Active Ingredient |
| Common Name |
validamycin (JMAF); validamycin A (Japanese Antibiotics Research Association) |
| Chemical Name |
[1S-(1a,4a,5b,6a)]-1,5,6-trideoxy-4-O-b-D-glucopyranosyl-5-(hydroxymethyl)-1-[[4,5,6-trihydroxy-3-(hydroxymethyl)-2-cyclohexen-1-yl]amino]-D-chiro-inositol |
| Pesticide Category |
fungicide |
| CAS No |
[37248-47-8]; [38665-10-0] |
| Molecular Formula |
C20H35NO13 |
| Properties |
Form Colourless, odourless, hygroscopic powder.
M.p. 125.9 °C
V.p. <2.6 ?10-3 mPa (25°C)
KOW logP = -4.21 (calc.)
S.g./density 1.402 (20°C)
Solubility In water >610 ?103 mg/l (20°C). In hexane, toluene, dichloromethane and ethyl acetate < 0.01, acetone 0.0266, methanol 62.3 (all in g/l, 20°C).
Stability Stable to hydrolysis at pH 5, 7, and 9 (25°C). Specific rotation [a]D24 +110?(water); hydrochloride [a]D22 = +49?(c = 1 in water) pKa 6.14 (20°C)
|
| Mode of Action |
Non-systemic antibiotic with fungistatic action. Causes abnormal branching of the tips of the pathogen, followed by cessation of further development. |
|
Toxicity
|
Oral Acute oral LD50 for rats and mice >20 000 mg/kg.
Skin and eye Acute percutaneous LD50 for rats >5000 mg/kg. Non-irritating to skin (rabbits). Not a skin sensitiser (guinea pigs). Inhalation LC50 (4 h) for rats >5 mg/l air.
|
| Formulation Specification |
| Product name: Validamycin 60%TC |
| Items |
Standard |
| Appearance |
Off-white powder |
| Content of a.i. |
≥60% |
| Loss on drying |
≤1.0% |
| Residue on ignition |
≤5.0% |
|
Languages
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