Disulfo-ICG carboxylic acid

Cat. No.: HY-D2250 Purity: 95.43%: FAQs
Data Sheet SDS COA Handling Instructions Technical Support

Disulfo-ICG carboxylic acid is a derivative of ICG dye. ICG (Indocyanine Green) is a NIR fluorescent dye.

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

Disulfo-ICG carboxylic acid Chemical Structure

Size	Stock	Quantity
1 mg	In-stock	Estimated Time of Arrival: December 31
5 mg	In-stock	Estimated Time of Arrival: December 31
10 mg	In-stock	Estimated Time of Arrival: December 31
50 mg	Get quote
100 mg	Get quote

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Purity & Documentation
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Description

Disulfo-ICG carboxylic acid is a derivative of ICG dye. ICG (Indocyanine Green) is a NIR fluorescent dye^[1].

Molecular Weight

935.04

Formula

C₄₅H₄₈N₂Na₂O₁₁S₃

CAS No.

2757507-18-7

Appearance

Solid

Color

Yellow to brown

SMILES

CC1(C(/C=C/C=C/C=C/C=C2N(C3=CC=C4C=C(C=CC4=C3C/2(C)C)S(=O)(O[Na])=O)CCCCCC(O)=O)=[N+](C5=C1C6=C(C=C(C=C6)S(=O)(O[Na])=O)C=C5)CCCCS(=O)([O-])=O)C

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

-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)

Solvent & Solubility

In Vitro:

DMSO : 25 mg/mL (26.74 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	1.0695 mL	5.3474 mL	10.6947 mL
5 mM	0.2139 mL	1.0695 mL	2.1389 mL
10 mM	0.1069 mL	0.5347 mL	1.0695 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.

Molarity Calculator
Dilution Calculator

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

Concentration _(start)

Volume _(start)

Concentration _(final)

Volume _(final)

In Vivo Dissolution Calculator

Please enter the basic information of animal experiments:

Dosage

mg/kg

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Dosing volume
(per animal)

μL

Number of animals

Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.

Calculation results:

Working solution concentration: mg/mL

Purity & Documentation

Purity: 95.43%

Select Batch:

Data Sheet (274 KB) SDS (252 KB)

COA (260 KB) HNMR (348 KB) RP-HPLC (253 KB) MS (71 KB)

Handling Instructions (2659 KB)

References

[1]. Valentijn, et al. Synthesis and systematic evaluation of symmetric sulfonated centrally C-C bonded cyanine near-infrared dyes for protein labelling[J].Dyes and Pigments, 2016.

Complete Stock Solution Preparation Table

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

DMSO	1 mM	1.0695 mL	5.3474 mL	10.6947 mL	26.7368 mL
	5 mM	0.2139 mL	1.0695 mL	2.1389 mL	5.3474 mL
	10 mM	0.1069 mL	0.5347 mL	1.0695 mL	2.6737 mL
	15 mM	0.0713 mL	0.3565 mL	0.7130 mL	1.7825 mL
	20 mM	0.0535 mL	0.2674 mL	0.5347 mL	1.3368 mL
	25 mM	0.0428 mL	0.2139 mL	0.4278 mL	1.0695 mL