井冈霉素
Validamycin
杀菌剂
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  • 命名
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    通用名 井冈霉素
    国际理论和应用化学联合会名称 1L-(1,3,4/2,6)-2,3-dihydroxy-6-hydroxymethyl-4-[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-hydroxymethylcyclohex-2-enylamino]cyclohexyl β-D-glucopyranoside
    化学摘要名 [1S-(1α,4α,5β,6α)]-1,5,6-trideoxy-4-O-β-D-glucopyranosyl-5-(hydroxymethyl)-1-[[4,5,6-trihydroxy-3-(hydroxymethyl)-2-cyclohexen-1-yl]amino]-D-chiro-inositol
    CAS号 [37248-47-8]; [38665-10-0] validoxylamine A (metabolite)
    EC号
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    Mol. wt. 497.5 

    M.f. C20H35NO13 

    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 [α]D24 +110?(water); hydrochloride [α]D22 = +49?(c = 1 in water) 

    pKa 6.14 (20 °C)

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    Water
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