Potassium stearate, 98%

Name: Potassium stearate, 98%
Brand: MedChemExpress
SKU: HY-W133986
Rating: 4.5 (1 reviews)

Cat. No.: HY-W133986 Purity: 99.91%: Data Sheet
COA

SDS
Handling Instructions
FAQs
Technical Support

Potassium stearate, 98% is a biochemical assay reagent.

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

Potassium stearate, 98% Chemical Structure

CAS No. : 593-29-3

Size	Stock	Quantity
100 g	In-stock	Estimated Time of Arrival: December 31
500 g	In-stock	Estimated Time of Arrival: December 31
1 kg	In-stock	Estimated Time of Arrival: December 31

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Based on 1 publication(s) in Google Scholar

Other Forms of Potassium stearate, 98%:

Stearate-d₂ potassium Get quote
Stearate-d₃₅ potassium Get quote

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Biological Activity
Purity & Documentation
Customer Review

Description

Potassium stearate, 98% is a biochemical assay reagent.

Molecular Weight

322.57

Formula

C₁₈H₃₅KO₂

CAS No.

593-29-3

Appearance

Solid

Color

White to off-white

SMILES

O=C(CCCCCCCCCCCCCCCCC)O[K]

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

Store at room temperature, keep dry and cool

In solvent	-80°C	1 year
	-20°C	6 months

Solvent & Solubility

In Vitro:

Ethanol : 50 mg/mL (155.01 mM; Need ultrasonic)

H₂O : 1 mg/mL (3.10 mM; ultrasonic and warming and heat to 75°C)

Preparing
Stock Solutions

Concentration Solvent Mass	1 mg	5 mg	10 mg

1 mM	3.1001 mL	15.5005 mL	31.0010 mL
5 mM	0.6200 mL	3.1001 mL	6.2002 mL
10 mM	0.3100 mL	1.5501 mL	3.1001 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, 1 year; -20°C, 6 months. When stored at -80°C, please use it within 1 year. When stored at -20°C, please use it within 6 months.

* 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)

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

This equation is commonly abbreviated as: C₁V₁ = C₂V₂

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In Vivo Dissolution Calculator

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Working solution concentration: mg/mL

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).

Purity & Documentation

Purity: 99.91%

Select Batch:

Data Sheet (237 KB) SDS (476 KB)

COA (238 KB) HNMR (205 KB) RP-HPLC (217 KB) MS (71 KB)

Handling Instructions (2659 KB)

Complete Stock Solution Preparation Table

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

H₂O / Ethanol	1 mM	3.1001 mL	15.5005 mL	31.0010 mL	77.5026 mL
Ethanol	5 mM	0.6200 mL	3.1001 mL	6.2002 mL	15.5005 mL
	10 mM	0.3100 mL	1.5501 mL	3.1001 mL	7.7503 mL
	15 mM	0.2067 mL	1.0334 mL	2.0667 mL	5.1668 mL
	20 mM	0.1550 mL	0.7750 mL	1.5501 mL	3.8751 mL
	25 mM	0.1240 mL	0.6200 mL	1.2400 mL	3.1001 mL
	30 mM	0.1033 mL	0.5167 mL	1.0334 mL	2.5834 mL
	40 mM	0.0775 mL	0.3875 mL	0.7750 mL	1.9376 mL
	50 mM	0.0620 mL	0.3100 mL	0.6200 mL	1.5501 mL
	60 mM	0.0517 mL	0.2583 mL	0.5167 mL	1.2917 mL
	80 mM	0.0388 mL	0.1938 mL	0.3875 mL	0.9688 mL
	100 mM	0.0310 mL	0.1550 mL	0.3100 mL	0.7750 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.