(E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium iodide

Cat. No.: HY-W591768 Purity: 99.66%: Data Sheet
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Handling Instructions
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(E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium (iodide) (Py-NMe₂) is a styryl-based dye for fluorescence and CD-based sensing of various ds-DNA/RNA sequence. (^maxλ_Abs = 450 nm, ^maxλ_Em = 615 nm).

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

(E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium iodide Chemical Structure

CAS No. : 68971-03-9

Size	Stock	Quantity
Free Sample (0.1 - 0.2 mg)	Apply Now
25 mg	In-stock	Estimated Time of Arrival: December 31
50 mg	In-stock	Estimated Time of Arrival: December 31
100 mg	In-stock	Estimated Time of Arrival: December 31
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Description

Molecular Weight

366.24

Formula

C₁₆H₁₉IN₂

CAS No.

68971-03-9

Appearance

Solid

Color

Purplish red to red

SMILES

C[N+]1=CC=C(/C=C/C2=CC=C(N(C)C)C=C2)C=C1.[I-]

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

4°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)

Solvent & Solubility

In Vitro:

DMSO : 50 mg/mL (136.52 mM; Need ultrasonic; 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	2.7304 mL	13.6523 mL	27.3045 mL
5 mM	0.5461 mL	2.7304 mL	5.4609 mL
10 mM	0.2730 mL	1.3652 mL	2.7304 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.

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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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Working solution concentration: mg/mL

Purity & Documentation

Purity: 99.66%

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Data Sheet (267 KB) SDS (393 KB)

COA (245 KB) HNMR (246 KB) LCMS (92 KB)

Handling Instructions (2659 KB)

References

[1]. Valentina Botti, et al. Fine structural tuning of styryl-based dyes for fluorescence and CD-based sensing of various ds-DNA/RNA sequences. Org Biomol Chem. 2019 Sep 21;17(35):8243-8258. [Content Brief]

Complete Stock Solution Preparation Table

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

DMSO	1 mM	2.7305 mL	13.6523 mL	27.3045 mL	68.2613 mL
	5 mM	0.5461 mL	2.7305 mL	5.4609 mL	13.6523 mL
	10 mM	0.2730 mL	1.3652 mL	2.7305 mL	6.8261 mL
	15 mM	0.1820 mL	0.9102 mL	1.8203 mL	4.5508 mL
	20 mM	0.1365 mL	0.6826 mL	1.3652 mL	3.4131 mL
	25 mM	0.1092 mL	0.5461 mL	1.0922 mL	2.7305 mL
	30 mM	0.0910 mL	0.4551 mL	0.9102 mL	2.2754 mL
	40 mM	0.0683 mL	0.3413 mL	0.6826 mL	1.7065 mL
	50 mM	0.0546 mL	0.2730 mL	0.5461 mL	1.3652 mL
	60 mM	0.0455 mL	0.2275 mL	0.4551 mL	1.1377 mL
	80 mM	0.0341 mL	0.1707 mL	0.3413 mL	0.8533 mL
	100 mM	0.0273 mL	0.1365 mL	0.2730 mL	0.6826 mL