S-Abscisic acid CAS 21293-29-8

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S-Abscisic acid CAS 21293-29-8

S-Abscisic acid CAS 21293-29-8 Basic information

Product Name: S-(+)-ABA
Synonyms: (ABA)ABSCISIC ACID >98%;(+)-Abscisic acid;ABA;ABA, Dormin, (S)-5-(1-Hydroxy-2,6,6-trimethyl-4-oxo-2-cyclohexen-1-yl)-3-methyl-(2Z,4E)-pentadienoic acid;S-(+)-ABA;S-ABA;(S)-(+)-ABSCISIC ACID;[S]-5-[1-HYDROXY-2,6,6-TRIMETHYL-4-OXOCYCLOHEX-2-EN-1-YL]-3-METHY
CAS: 21293-29-8
MF: C15H20O4
MW: 264.32
EINECS: 244-319-5

S-Abscisic acid CAS 21293-29-8 Chemical Properties

Item

Standard

Result

Description

Pale yellowish powder

Pale yellowish powder

S-Abscisic acid Content (%)

90.00%

90.10%

Loss on dry

1.5%

0.6

Insoluble in ethyl alcohol

0.5%

0.3

Acidity(account by H2SO4)

19.5%

17.3


(+)-Abscisic acid Basic information
Product Name:(+)-Abscisic acid
Synonyms:(ABA)ABSCISIC ACID >98%;(+)-Abscisic acid;ABA;ABA, Dormin, (S)-5-(1-Hydroxy-2,6,6-trimethyl-4-oxo-2-cyclohexen-1-yl)-3-methyl-(2Z,4E)-pentadienoic acid;S-(+)-ABA;S-ABA;(S)-(+)-ABSCISIC ACID;[S]-5-[1-HYDROXY-2,6,6-TRIMETHYL-4-OXOCYCLOHEX-2-EN-1-YL]-3-METHYL-[2Z,4E]-PENTADIENOIC ACID
CAS:21293-29-8
MF:C15H20O4
MW:264.32
EINECS:244-319-5
Product Categories:plantgrowth;Agro-Products;Sesqui-Terpenoids;Chiral Reagents;Biochemistry;Plant Hormones;Pharmaceutical Raw Materials;Plant Growth Regulators;Plant Growth Trgulators (Others);Inhibitors;Plant Growth regulator
Mol File:21293-29-8.mol
(+)-Abscisic acid Structure

(+)-Abscisic acid Chemical Properties
Melting point 188 °C
alpha D20 +411.1° (c = 1 in ethanol); D20 +426.5° (c = 1 in 0.005N methanolic H2SO4)
Boiling point 327.55°C (rough estimate)
density 1.0583 (rough estimate)
refractive index 410 ° (C=0.2, EtOH)
storage temp. −20°C
pka4.87±0.33(Predicted)
form Off-white powder
optical activity[α]/D 415±10°, c = 0.1 in ethanol
Merck 14,11
BRN 2698956
InChIKeyJLIDBLDQVAYHNE-WEYXYWBQSA-N
CAS DataBase Reference21293-29-8(CAS DataBase Reference)
EPA Substance Registry System2,4-Pentadienoic acid, 5-[(1S)-1-hydroxy-2,6,6-trimethyl-4-oxo-2-cyclohexen-1-yl]-3-methyl-, (2Z,4E)- (21293-29-8)

Safety Information
Safety Statements 22-24/25
WGK Germany 3
RTECS RZ2475100
8
HS Code 29189900


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