Molecular Biology Grade HEPES

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Molecular Biology Grade HEPES
Package Sizes: 25 grams
SKU: 19102-25
WEIGHT: 0.40
Molecular Biology Grade HEPES
Package Sizes: 250 grams
SKU: 19102-250
WEIGHT: 0.80

4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid (HEPES) is a zwitterionic organic buffer used in cellular and molecular biology applications. CovaChem's buffers are refined to be the quality leader in the life science industry. Each lot is analyzed to be Protease free, DNase free and RNase free, and routinely have purity values of 99.8% or higher.

HEPES is frequently employed in isoelectric focusing and cell culture applications. This buffer has a useful pH range of 6.8 to 8.2.

Package Sizes: 25 grams, 250 grams and bulk quantities

Product Numbers: 19102-25, 19102-250 and 19102-custom

Product Name: HEPES

Product Grade: Molecular Biology Grade

Alternative Names: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid; 4-(2-Hydroxyethyl)piperazine-1-ethane-sulfonic acid; HEPES Free Acid; HEPES Buffer; C8H18N2O4S

Tariff Code: 2933.59.9500

Storage: Room Temperature, Protected From Moisture


Appearance: White Crystalline Powder

Purity: is ≥ 99.6%

Heavy Metals: 10 ppm max;

A260 nm: 0.050 max

A280 nm: 0.050 max

Solubility: To Pass Test

Ignition Residue: 0.05% max

Sulfate: 0.05% max


Physical State: Solid

CAS Number: 7365-45-9

Chemical Formula: C8H18N2O4S

Molecular Weight: 283.30

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