This material has been purified from a plant source. This information may be found on the lot specific Certificate of Origin. Please navigate to the ‘DOCUMENTATION’ section of the Product Detail Page to access a certificate under the ‘Certificate of Origin’ tab:
https://www.sigmaaldrich.com/product/sigma/q4951#product-documentation
推荐产品
产品名称
槲皮素, ≥95% (HPLC), solid
生物来源
synthetic (organic)
质量水平
方案
≥95% (HPLC)
表单
solid
mp
316.5 °C
溶解性
water: practically insoluble
储存温度
room temp
SMILES字符串
OC1=CC(O)=C2C(OC(C3=CC=C(O)C(O)=C3)=C(O)C2=O)=C1
InChI
1S/C15H10O7/c16-7-4-10(19)12-11(5-7)22-15(14(21)13(12)20)6-1-2-8(17)9(18)3-6/h1-5,16-19,21H
InChI key
REFJWTPEDVJJIY-UHFFFAOYSA-N
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一般描述
应用
生化/生理作用
特点和优势
制备说明
警示用语:
Danger
危险声明
危险分类
Acute Tox. 3 Oral
储存分类代码
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK
WGK 3
个人防护装备
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
历史批次信息供参考:
分析证书(COA)
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实验方案
Protocol for HPLC Analysis of Flavonoids on Ascentis® RP-Amide
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What is the Source of Extraction of Quercetin Q4951?
1 answer-
Helpful?
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How can I store a solution of Quercetin Q4951 30 mg/ml in DMSO?
1 answer-
The long term solution stability of this material has not been determined.
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Can you provide me the HPLC Peak Sheets ?
1 answer-
The documentation you are requesting can be supplied by our Technical Service team who can assist you with further. We kindly ask you to navigate to the link https://www.sigmaaldrich.com/techservice, click on "Product Documentation" under the Products Section with all the required information so that a member of our team can reach out to you to assist further. Thank you.
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What is the range of absorbance wavelength for this product?
1 answer-
The absorbance spectrum of this product is not determined. See the link below to a publication that may be helpful.
https://www.sciencedirect.com/science/article/pii/S0308814616307142#:~:text=In%20the%20UV%E2%80%93visible%20range,constants%20are%20ionic%20strength%20dependent.Helpful?
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what is the solubility of this product in DMSO?
1 answer-
This chemical is soluble in DMSO (30 mg/ml), DMF (~30 mg/ml), and ethanol (~2 mg/ml).
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