2-Isopropylthioxanthone

Cat. No.: HY-W011875 Purity: 99.64%: FAQs
Data Sheet SDS COA Handling Instructions

Molarity Calculator

2-Isopropylthioxanthone is a photoinitiator that is widely used in printing ink of packaging materials. 2-Isopropylthioxanthone triggers the radical polymerization of the acrylic component of inks, thus causing the liquid ink film to dry.

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

2-Isopropylthioxanthone Chemical Structure

CAS No. : 5495-84-1

Size	Price	Stock	Quantity
50 mg	USD 45	In-stock	Estimated Time of Arrival: December 31
100 mg	USD 55	In-stock	Estimated Time of Arrival: December 31
200 mg		Get quote
500 mg		Get quote

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

Other Forms of 2-Isopropylthioxanthone:

2-Isopropylthioxanthone-d₇ Get quote

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Purity & Documentation
References
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Description

Molecular Weight

254.35

Formula

C₁₆H₁₄OS

CAS No.

5495-84-1

Appearance

Solid

Color

White to yellow

SMILES

O=C1C2=C(SC3=CC=C(C(C)C)C=C31)C=CC=C2

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

Powder	-20°C	3 years
	4°C	2 years
In solvent	-80°C	6 months
	-20°C	1 month

Solvent & Solubility

In Vitro:

DMSO : 100 mg/mL (393.16 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	3.9316 mL	19.6580 mL	39.3159 mL
5 mM	0.7863 mL	3.9316 mL	7.8632 mL
10 mM	0.3932 mL	1.9658 mL	3.9316 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. 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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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

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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

Purity & Documentation

Purity: 99.64%

Select Batch:

Data Sheet (271 KB) SDS (418 KB)

COA (248 KB) HNMR (112 KB) RP-HPLC (190 KB)

Handling Instructions (2659 KB)

References

[1]. Ad Peijnenburg, et al. AhR-agonistic, anti-androgenic, and anti-estrogenic potencies of 2-isopropylthioxanthone (ITX) as determined by in vitro bioassays and gene expression profiling. Toxicol In Vitro. 2010 Sep;24(6):1619-28. [Content Brief]

Complete Stock Solution Preparation Table

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

DMSO	1 mM	3.9316 mL	19.6580 mL	39.3159 mL	98.2898 mL
	5 mM	0.7863 mL	3.9316 mL	7.8632 mL	19.6580 mL
	10 mM	0.3932 mL	1.9658 mL	3.9316 mL	9.8290 mL
	15 mM	0.2621 mL	1.3105 mL	2.6211 mL	6.5527 mL
	20 mM	0.1966 mL	0.9829 mL	1.9658 mL	4.9145 mL
	25 mM	0.1573 mL	0.7863 mL	1.5726 mL	3.9316 mL
	30 mM	0.1311 mL	0.6553 mL	1.3105 mL	3.2763 mL
	40 mM	0.0983 mL	0.4914 mL	0.9829 mL	2.4572 mL
	50 mM	0.0786 mL	0.3932 mL	0.7863 mL	1.9658 mL
	60 mM	0.0655 mL	0.3276 mL	0.6553 mL	1.6382 mL
	80 mM	0.0491 mL	0.2457 mL	0.4914 mL	1.2286 mL
	100 mM	0.0393 mL	0.1966 mL	0.3932 mL	0.9829 mL