Luteolin
Also known as: 3',4',5,7-Tetrahydroxyflavone, Luteolol, Digitoflavone, Flacitran, Cyanidenon, 5,7,3',4'-Tetrahydroxyflavone
Luteolin (CAS 491-70-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H10O6 and a molecular weight of 286.236 g/mol. Key properties include a melting point of ~330 °C(lit.), a boiling point of 616.1±55.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 239.5±25.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. It is listed by 1 supplier, from 0.66 to 460.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 491-70-3
- Jingsj CID
- J-38022-5
- Molecular Formula
- C15H10O6
- Molecular Weight
- 286.236 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 98% 250mg | ¥165.00 | $0.1 /mgBest ¥0.66/mg CNY | CN China MOQ 250mg | |
In Stock | 分析标准品 20mg | ¥60.00 | $0.45 /mg ¥3.00/mg CNY | CN China MOQ 20mg | |
In Stock | 98% 5g | ¥1,700.00 | $50.88 /g ¥340.00/g CNY | CN China MOQ 5g |
Physicochemical Properties
| Melting Point | ~330 °C(lit.) |
|---|---|
| Boiling Point | 616.1±55.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 239.5±25.0 °C |
| Exact Mass | 286.047729 |
| PSA | 111.13000 |
| LogP | 2.40 |
| Vapor Pressure | 0.0±1.8 mmHg at 25°C |
| Refractive Index | 1.768 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Liping Ma, et al. Luteolin exerts an anticancer effect on NCI-H460 human non-small cell lung cancer cells through the induction of Sirt1-mediated apoptosis. Molecular MedicineReports, 2015, 12 (3): 4196-4202 [2]. Su Bog Yee, et al. Growth inhibition of luteolin on HepG2 cells is induced via p53 and Fas/Fas-ligand besides the TGF-β pathway. International Journal of Oncology, 2015, 47 (2): 747-754 [3]. Pang Tao, et al. Effect of Luteolin on the Improvement of Cancerous Cachexia in Model Mice. China Pharmacy, 2015-07 [4]. Divyashree Ravishankar, et al. Exploring quercetin and luteolin derivatives as antiangiogenic agents. European Journal of Medicinal ChemistryVolume 97, 5 June 2015, Pages 259–274 |
|---|
Customs & Trade Information
| HS Code | 2914501900 |
|---|---|
| Summary | 2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Luteolin?
The CAS number of Luteolin is 491-70-3.
What are the molecular formula and molecular weight of Luteolin?
Luteolin has molecular formula C15H10O6 and molecular weight 286.236 g/mol.
Which suppliers offer Luteolin?
1 supplier(s) listed; reference unit price ¥0.66–460.00 /mg.
Is Luteolin hazardous?
Luteolin has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Luteolin?
For Luteolin, Upstream Products: 5,7,3',4'-Tetramethoxyflavone, Apigenin, Isoquercitrin; Downstream Products: Hydroxygenkwanin, protocatechuic acid, Phloroglucinol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Luteolin (CAS 491-70-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38022-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.