Fluorescent brightener 220

Cat. No.: HY-D1171 Purity: 98.0%: Data Sheet
COA

SDS
Handling Instructions
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Fluorescent brightener 220 is an optical brightener dye.

For research use only. We do not sell to patients.

Fluorescent brightener 220 Chemical Structure

CAS No. : 16470-24-9

Size	Stock	Quantity
10 g	In-stock	Estimated Time of Arrival: December 31
25 g	In-stock	Estimated Time of Arrival: December 31
50 g	In-stock	Estimated Time of Arrival: December 31
100 g	In-stock	Estimated Time of Arrival: December 31
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Based on 1 publication(s) in Google Scholar

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Biological Activity
Purity & Documentation
References
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Description

Fluorescent brightener 220 is an optical brightener dye.

Molecular Weight

1165.04

Formula

C₄₀H₄₀N₁₂Na₄O₁₆S₄

CAS No.

16470-24-9

Appearance

Solid

Color

Light yellow to yellow

SMILES

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

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

RT, protect from light

In solvent	-80°C	2 years
	-20°C	1 year

Solvent & Solubility

In Vitro:

DMSO : 33.33 mg/mL (28.61 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)

Preparing
Stock Solutions

Concentration Solvent Mass	1 mg	5 mg	10 mg

1 mM	0.8583 mL	4.2917 mL	8.5834 mL
5 mM	0.1717 mL	0.8583 mL	1.7167 mL
10 mM	0.0858 mL	0.4292 mL	0.8583 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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

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

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

This equation is commonly abbreviated as: C₁V₁ = C₂V₂

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Concentration _(final)

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In Vivo Dissolution Calculator

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Working solution concentration: mg/mL

Purity & Documentation

Purity: 98.0%

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Data Sheet (269 KB) SDS (392 KB)

COA (251 KB) HNMR (133 KB)

Handling Instructions (2659 KB)

References

[1]. Vérité PM , et al.First-principles investigation of the double ESIPT process in a thiophene-based dye. Phys Chem Chem Phys. 2019 Jan 30;21(5):2307-2317.

Complete Stock Solution Preparation Table

Optional Solvent	Concentration Solvent Mass	1 mg	5 mg	10 mg	25 mg

DMSO	1 mM	0.8583 mL	4.2917 mL	8.5834 mL	21.4585 mL
	5 mM	0.1717 mL	0.8583 mL	1.7167 mL	4.2917 mL
	10 mM	0.0858 mL	0.4292 mL	0.8583 mL	2.1458 mL
	15 mM	0.0572 mL	0.2861 mL	0.5722 mL	1.4306 mL
	20 mM	0.0429 mL	0.2146 mL	0.4292 mL	1.0729 mL
	25 mM	0.0343 mL	0.1717 mL	0.3433 mL	0.8583 mL