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Fluorescent Brightener 28  (Synonyms: Calcofluor White M2R)

製品番号: HY-D0367 純度: 93.20%
COA 取扱説明書 Technical Support

Fluorescent brightener 28 is a fluorescent whitening agent commonly used in the padding process of the textile industry. Fluorescent brightener 28 is capable of staining polysaccharides such as cellulose, and when the plasma membrane ruptures, it also weakly stains the cytoplasm and strongly stains the cell nucleus. Additionally, Fluorescent brightener 28 can be utilized to detect intracellular chitin in living cells. Fluorescent Brightener 28 also is a visible light emitting diode (LED)-light sensitive photoinitiator for free radical photopolymerizations.

商品は「研究用試薬」です。人や動物の医療用・臨床診断用・食品用の製品ではありません。
研究用途以外に使用した場合、当社は一切の責任を負いかねます。

Fluorescent Brightener 28

Fluorescent Brightener 28 構造式

CAS 番号 : 4193-55-9

容量 価格(税別) 在庫状況 数量
250 mg $35 在庫あり
500 mg $55 在庫あり
1 g $88 在庫あり
5 g $232 在庫あり
10 g   お問い合わせ  
50 g   お問い合わせ  

* アイテムを追加する前、数量をご選択ください

This product is a controlled substance and not for sale in your territory.

カスタマーレビュー

Based on 1 publication(s) in Google Scholar

Other Forms of Fluorescent Brightener 28:

Top Publications Citing Use of Products
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  • 純度とドキュメンテーション

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製品説明

Fluorescent brightener 28 is a fluorescent whitening agent commonly used in the padding process of the textile industry. Fluorescent brightener 28 is capable of staining polysaccharides such as cellulose, and when the plasma membrane ruptures, it also weakly stains the cytoplasm and strongly stains the cell nucleus. Additionally, Fluorescent brightener 28 can be utilized to detect intracellular chitin in living cells. Fluorescent Brightener 28 also is a visible light emitting diode (LED)-light sensitive photoinitiator for free radical photopolymerizations[1][2][3].

体外実験

Fluorescent Brightener 28 (8.1%) stains nuclei in pupal wing epithelial tissues (blue)[2].
Fluorescent Brightener 28-coated Fe3O4 nanoparticles shows a strong fluorescence maximum (λ max) at 435 nm[4].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

分子量

960.95

分子式

C40H42N12Na2O10S2

CAS 番号
Appearance

Solid

Color

Light yellow to yellow

SMILES

O=S(C1=CC(NC2=NC(NC3=CC=CC=C3)=NC(N(CCO)CCO)=N2)=CC=C1/C=C/C4=CC=C(NC5=NC(NC6=CC=CC=C6)=NC(N(CCO)CCO)=N5)C=C4S(=O)(O[Na])=O)(O[Na])=O

輸送条件

Room temperature in continental US; may vary elsewhere.

保管条件

-20°C, sealed storage, away from moisture and light

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)

溶剤 & 溶解度
体外: 

DMSO : 150 mg/mL (156.10 mM; ultrasonic and warming and heat to 60°C; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

H2O : 50 mg/mL (52.03 mM; ultrasonic and warming and heat to 60°C)

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 1.0406 mL 5.2032 mL 10.4064 mL
5 mM 0.2081 mL 1.0406 mL 2.0813 mL
10 mM 0.1041 mL 0.5203 mL 1.0406 mL
View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.

  • Molarity Calculator

  • Dilution Calculator

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Mass
=
Concentration
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Volume
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Molecular Weight *

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

一般には略語で表示されます:C1V1 = C2V2

濃度 (開始)

C1

×
体積 (開始)

V1

=
濃度 (終了)

C2

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体積 (終了)

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In Vivo Dissolution Calculator
Please enter the basic information of animal experiments:

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(per animal)

g

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(per animal)

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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Calculation results:
Working solution concentration: mg/mL
This product has good water solubility, please refer to the measured solubility data in water/PBS/Saline for details.
The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only.If necessary, please contact MedChemExpress (MCE).
純度とドキュメンテーション

純度: 93.20%

参考文献

Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
H2O / DMSO 1 mM 1.0406 mL 5.2032 mL 10.4064 mL 26.0159 mL
5 mM 0.2081 mL 1.0406 mL 2.0813 mL 5.2032 mL
10 mM 0.1041 mL 0.5203 mL 1.0406 mL 2.6016 mL
15 mM 0.0694 mL 0.3469 mL 0.6938 mL 1.7344 mL
20 mM 0.0520 mL 0.2602 mL 0.5203 mL 1.3008 mL
25 mM 0.0416 mL 0.2081 mL 0.4163 mL 1.0406 mL
30 mM 0.0347 mL 0.1734 mL 0.3469 mL 0.8672 mL
40 mM 0.0260 mL 0.1301 mL 0.2602 mL 0.6504 mL
50 mM 0.0208 mL 0.1041 mL 0.2081 mL 0.5203 mL
DMSO 60 mM 0.0173 mL 0.0867 mL 0.1734 mL 0.4336 mL
80 mM 0.0130 mL 0.0650 mL 0.1301 mL 0.3252 mL
100 mM 0.0104 mL 0.0520 mL 0.1041 mL 0.2602 mL

* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.

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  • Molarity Calculator

  • Dilution Calculator

The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

質量   濃度   体積   分子量 *
= × ×

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

一般には略語で表示されます:C1V1 = C2V2

濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)
× = ×
C1   V1   C2   V2
Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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Inquiry Information

製品名:
Fluorescent Brightener 28
製品番号:
HY-D0367
数量:
MCE 日本正規代理店: