Isoorientin

Name: Isoorientin
Brand: Vaqora Chemicals
SKU: VQ-026238

About Isoorientin

Isoorientin (CAS 4261-42-1) is a metabolite or degradation product of Luteolin offered by Vaqora Chemicals. With the molecular formula C21H20O11, it has a molar mass of 448.4 g/mol. Alternative names: Luteolin 6-C-Glucoside and Homoorientin.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Luteolin, as well as in QC testing and ANDA/DMF documentation. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Luteolin

View every impurity, metabolite and intermediate we list for Luteolin.

Luteolin impurities

Specifications & identifiers

Chemical identifiers
Product name	Isoorientin
Catalogue No.	VQ-026238
CAS Number	4261-42-1
IUPAC name	2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-6-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one
Molecular formula	C₂₁H₂₀O₁₁
Molecular weight	448.4 g/mol
Exact mass	448.1006
Grade	Reference Standard
HSN code	38229090
InChIKey	ODBRNZZJSYPIDI-VJXVFPJBSA-N
SMILES	C1=CC(=C(C=C1C2=CC(=O)C3=C(O2)C=C(C(=C3O)[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)O)O
PubChem CID	114776

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.2
H-bond donors / acceptors	8 / 11
TPSA	197 Å²
Synonyms	Luteolin 6-C-Glucoside, Homoorientin, Lespecapitioside, 6-Glc-luteolin, 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-6-beta-D-glucopyranosyl-5,7-dihydroxy-, Luteolin-6-C-glucoside, 2-(3,4-Dihydroxyphenyl)-6-beta-D-glucopyranosyl-5,7-dihydroxy-4H-1-benzopyran-4-one, Luteolin-6-C-beta-D-glucoside, 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-6-.beta.-D-glucopyranosyl-5,7-dihydroxy-, isorientin, Homoori-entin

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Isoorientin?

The CAS Registry Number of Isoorientin is 4261-42-1. It is also known as Luteolin 6-C-Glucoside, Homoorientin, Lespecapitioside.

What is the molecular formula and molecular weight of Isoorientin?

Isoorientin has the molecular formula C21H20O11 and a molecular weight of 448.4 g/mol. Its IUPAC name is 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-6-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one.

What is Isoorientin used for?

Isoorientin is supplied as a characterised reference material related to Luteolin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Isoorientin can I order?

We supply Isoorientin in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Isoorientin?

Yes. Every lot of Isoorientin is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Isoorientin be shipped internationally?

Yes. We export Isoorientin worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.