Alternariol - ≥96% , CAS No.641-38-3

CAS: 641-38-3 Cat. No.: A134401 Molecular Weight: 258.23 Beilstein Registry Number: 244839 EC Number: 636-339-1

8 Citations COA

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Alternariol - ≥96% CAS No(641-38-3) by Aladdin Scientific

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AVAILABLE TO ORDER

GRADE & PURITY ≥96%

Synonyms

Storage

Store at -20°C,Argon charged

Shipped In

Ice chest + Ice pads

Overview Specifications Names and Identifiers Documentation Advanced Data Taxonomic Classification 3D Structure Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Citations of This Product References Solution Calculators Reviews

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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product Description：

Alternariol belongs to the dibenzo-pyrones chemical group. It is a mycotoxin present in indoor air, soil and plants.

Product Application：

Alternariol from Alternaria sp. may be used as a calibration standard in reverse phase high-performance liquid chromatography (HPLC) and UV-spectrum analysis. It may also be used to spike wholemeal wheat flour for wet baking studies.

Specifications

Synonyms

Specifications & Purity

≥96%

Biochemical and Physiological Mechanisms

Alternaria mycotoxins are generally associated with undried food grains post-harvest. The disease caused by Alternaria mycotoxin results in a discolored halo in fruits and spotting in leaves. Alternariol (AOH) is cytotoxic and fetotoxic to microbes and ma

Source

from Alternaria sp

Storage

Store at -20°C, Argon charged

Shipped In

Ice chest + Ice pads

This product requires cold chain shipping. Ground and other economy services are not available.

Purity

≥96%

Names and Identifiers

Canonical Smiles	CC1=CC(=CC2=C1C3=C(C(=CC(=C3)O)O)C(=O)O2)O
IUPAC Name	3,7,9-trihydroxy-1-methylbenzo[c]chromen-6-one
InChIKey	CEBXXEKPIIDJHL-UHFFFAOYSA-N
INCHI	1S/C14H10O5/c1-6-2-7(15)5-11-12(6)9-3-8(16)4-10(17)13(9)14(18)19-11/h2-5,15-17H,1H3
Isomeric SMILES	CC1=CC(=CC2=C1C3=C(C(=CC(=C3)O)O)C(=O)O2)O
WGK Germany	3
RTECS	HP8757000
Molecular Weight	258.23
Beilstein	244839
Reaxy-Rn	244839
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=244839&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Phenylpropanoids and polyketides
  - Class Coumarins and derivatives

Kingdom	Organic compounds
Superclass	Phenylpropanoids and polyketides
Class	Coumarins and derivatives
Subclass	Not available
Intermediate Tree Nodes	Not available
Direct Parent	Coumarins and derivatives
Alternative Parents	Isocoumarins and derivatives 2-benzopyrans 1-benzopyrans Pyranones and derivatives 1-hydroxy-4-unsubstituted benzenoids 1-hydroxy-2-unsubstituted benzenoids Vinylogous acids Heteroaromatic compounds Lactones Polyols Oxacyclic compounds Organic oxides Hydrocarbon derivatives
Molecular Framework	Aromatic heteropolycyclic compounds
Substituents	Coumarin - Isocoumarin - Benzopyran - 1-benzopyran - 2-benzopyran - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Pyranone - Pyran - Benzenoid - Heteroaromatic compound - Vinylogous acid - Lactone - Oxacycle - Polyol - Organoheterocyclic compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aromatic heteropolycyclic compound
Description	This compound belongs to the class of organic compounds known as coumarins and derivatives. These are polycyclic aromatic compounds containing a 1-benzopyran moiety with a ketone group at the C2 carbon atom (1-benzopyran-2-one).
External Descriptors	phenols - benzochromenone
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

3D Structure

Associated Targets(Human)

EGFR Tclin Epidermal growth factor receptor erbB1 (33727 Activities)

Discover Target: EGFR

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

INSR Tclin Insulin receptor (5558 Activities)

Discover Target: INSR

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

ERBB2 Tclin Receptor protein-tyrosine kinase erbB-2 (7851 Activities)

Discover Target: ERBB2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PDGFRB Tclin Platelet-derived growth factor receptor beta (5195 Activities)

Discover Target: PDGFRB

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

IGF1R Tclin Insulin-like growth factor I receptor (8605 Activities)

Discover Target: IGF1R

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CSNK2A1 Tchem Casein kinase II alpha (3512 Activities)

Discover Target: CSNK2A1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

SRC Tclin Tyrosine-protein kinase SRC (10310 Activities)

Discover Target: SRC

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

AURKB Tchem Serine/threonine-protein kinase Aurora-B (6805 Activities)

Discover Target: AURKB

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PLK1 Tchem Serine/threonine-protein kinase PLK1 (28605 Activities)

Discover Target: PLK1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

KDR Tclin Vascular endothelial growth factor receptor 2 (20924 Activities)

Discover Target: KDR

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PTK2 Tclin Focal adhesion kinase 1 (4730 Activities)

Discover Target: PTK2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MET Tclin Hepatocyte growth factor receptor (10718 Activities)

Discover Target: MET

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CDK2 Tchem Cyclin-dependent kinase 2 (9050 Activities)

Discover Target: CDK2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

FLT4 Tclin Vascular endothelial growth factor receptor 3 (3216 Activities)

Discover Target: FLT4

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

AKT1 Tchem Serine/threonine-protein kinase AKT (9192 Activities)

Discover Target: AKT1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

FLT3 Tclin Tyrosine-protein kinase receptor FLT3 (13481 Activities)

Discover Target: FLT3

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

TEK Tclin Tyrosine-protein kinase TIE-2 (3348 Activities)

Discover Target: TEK

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

AURKA Tchem Serine/threonine-protein kinase Aurora-A (10240 Activities)

Discover Target: AURKA

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

PLK4 Tchem Serine/threonine-protein kinase PLK4 (1882 Activities)

Discover Target: PLK4

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

A498 (42825 Activities)

Lot Number	Certificate Type	Date	Item
J2529193	Certificate of Analysis	Nov 14, 2025	A134401
G2219045	Certificate of Analysis	May 15, 2024	A134401
G2219046	Certificate of Analysis	May 15, 2024	A134401
K2112038	Certificate of Analysis	Aug 17, 2023	A134401

Solubility	DMSO (Slightly), Methanol (Slightly)
Sensitivity	Light sensitive,Moisture sensitive
Melt Point(°C)	>300°C (dec.)
Molecular Weight	258.230 g/mol
XLogP3	2.900
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	0
Exact Mass	258.053 Da
Monoisotopic Mass	258.053 Da
Topological Polar Surface Area	87.000 Å²
Heavy Atom Count	19
Formal Charge	0
Complexity	371.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1