Luteolin is a chemical product listing on XCHEMI (https://www.xchemi.com), offered by Shanghai Lonwin Chemical Co.,Ltd for international B2B procurement. The CAS Registry Number shown on this listing is 491-70-3. Specifications on this page are provided by the supplier; confirm critical attributes before purchase.

What is the CAS number for this listing?

This XCHEMI product page lists CAS 491-70-3 for Luteolin. CAS numbers help align chemical identity across suppliers and regions. Always verify identity, grade, and impurity profile with supplier documentation (e.g., COA) before use in regulated processes.

How can I request a quotation or buy Luteolin?

Use the XCHEMI marketplace actions on this listing (https://www.xchemi.com/product/717448844454562371.html) to contact Shanghai Lonwin Chemical Co.,Ltd and request a quotation (RFQ). Offer price and currency—when shown—come from the supplier listing and may vary by quantity and shipping terms.

What purity, grade, and packaging are listed?

Purity: 99%. Grade: Pharmacy Grade. Appearance: yellow powder.

How should chemicals be stored and handled?

Follow supplier SDS / label instructions, local regulations, and your site safety program. XCHEMI is a B2B marketplace; obtain current SDS and handling guidance from Shanghai Lonwin Chemical Co.,Ltd before receipt, storage, or use.

What are typical applications for Luteolin?

Applications depend on industry segment and process requirements. Use this listing as a sourcing lead and validate fitness-for-purpose with Shanghai Lonwin Chemical Co.,Ltd for your intended use (e.g., synthesis, formulation, manufacturing).

Is a safety data sheet (SDS / MSDS) available?

Request SDS/MSDS and regulatory documents from Shanghai Lonwin Chemical Co.,Ltd through XCHEMI quotation or supplier contact. Marketplace summaries do not replace official safety documentation.

Who is the seller for this product on XCHEMI?

Shanghai Lonwin Chemical Co.,Ltd is identified as the seller on this listing. You can open the supplier storefront from this page when available to review company profile and other listed chemicals.

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Luteolin

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Shanghai Lonwin Chemical Co.,Ltd

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No 966 Huaxu Road, Qingpu District, Shanghai, 201702, P.R. China

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Product Details & Description

Product Info

Product Name Luteolin

CAS No. 491-70-3

Catalog No. HH717447846483262370

Brand Lonwin

Purity 99%

Packing -

Package -

Lead Time -

Origin -

Loading Port shanghai

Chemical Identifiers

Melting Point ~330 °C(lit.)

Boiling Point 348.61°C (rough estimate)

Water Solubility Soluble in aqueous alkaline solutions (1.4 mg/ml), ethanol (~5 mg/ml), dimethyl sulfoxide (7 mg/ml), 1eq. Sodium hydroxide (5 mM), dimethylformamide (~20 mg/ml), water (1 mg/ml) at 25°C and methanol.

Density 1.2981 (rough estimate)

Storage Temp 2-8°C

Flash Point 239.5ºC

Stability -

Appearance yellow powder

Refractive Index 1.4413 (estimate)

Product Info

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Luteolin

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491-70-3

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