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(+)-abscisic acid

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Origin: China

CasNo: 21293-29-8

specification: 99%min

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  • Products Specification
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    CAS No.: 21293-29-8 Formula: C15H20O4 Molecular Weight: 264.31700

    Description

    Abscisic acid (ABA), also known as abscisin II and dormin, is best known as a plant hormone. ABA functions in many plant developmental processes, including bud dormancy. It is degraded by the enzyme (+)-abscisic acid 8'-hydroxylase into phaseic acid.

    Basic Info

    Chemical Name (+)-abscisic acid
    Synonyms

    (2Z,4E)-5-((S)-1-Hydroxy-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl)-3-methylpenta-2,4-dienoic acid;
    (+)-Abscisic acid;
    (2Z,4E)-5-[(1S)-1-hydroxy-2,6,6-trimethyl-4-oxo-2-cyclohexen-1-yl]-3-methyl-2,4-pentadienoic acid;
    S-(+)-Abscisic acid;
    (2Z,4E)-5-[(1S)-1-hydroxy-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl]-3-methylpenta-2,4-dienoic acid;
    abscisic acid;
    (S)-(+)-Abscisic Acid;
    (+)-Cis,Trans-AbsCisic Acid;
    2,4-Pentadienoic acid, 5-(1-hydroxy-2,6,6-trimethyl-4-oxo-2-cyclohexen-1-yl)-3-methyl-, [S-(Z,E)]-;
    (S)-5-(1-Hydroxy-2,6,6-trimethyl-4-oxo-2-cyclohexen-1-yl)-3-methyl-(2Z,4E)-pentadienoic acid;
    (7E,9Z)-(6S)-6-hydroxy-3-oxo-11-apo-ε-caroten-11-oic acid;

    CAS No. 21293-29-8
    Molecular Formula C15H20O4
    Molecular Weight 264.31700
    PSA 74.60000
    LogP 2.24990

    Properties

    Appearance & Physical State White Powder
    Density 1.193 g/cm3
    Boiling Point 458.7ºC at 760 mmHg
    Melting Point 188ºC
    Flash Point 245.4ºC
    Storage Condition -20ºC
    Vapor Pressure 2.41E-10mmHg at 25°C

    Safety Info

    RTECS RZ2475100
    Safety Statements S22; S24/25
    WGK Germany 3

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    Intraperitoneal LD50 - Lethal dose, 50 percent kill Mammal - species unspecified >1500 mg/kg 1.Details of toxic effects not reported other than lethal dose value

    Downstream Product

    ethyl (2Z,4E)-5-(1-hydroxy-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl)-3-methylpenta-2,4-dienoate

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