1st BASE
1st BASE Water, DEPC treated, Biotechnology Grade is RNase-free water ideal for sensitive RNA experiments and molecular biology research.
HEPES
Catalog No.
BIO-1825-100g
N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid), 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid
HEPES is a buffering agent used in biochemistry and molecular biology. It is a zwitterionic at biological pH and is most effective at pH range of 6.8 – 8.2.
It is commonly used in cell culture media. It is also suitable for use in the bicinchoninic acid (BCA) assay.
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Brand:
BIO-1825-100g
- Brand
- 1st BASE
- CAS
- 7365-45-9
- Grade
- Ultra Pure Grade
- Storage Conditions
- Store at room temperature. Protect from moisture.
- Molecular Formula
- C₈H₁₈N₂O₄S
- Molecular Weight
- 238.3
- Appearance
- White Powder
- Assay
- min. 99.5 %
- Residue on ignition (as sulfate)
- ≤ 0.1 %
- Absorbance
- ≤ 0.05 @260 nm (1mol/L, 1 cm); ≤ 0.05 @280 nm (1mol/L, 1 cm)
- Loss on Drying
- ≤ 1.0 %
- pKa (20°C)
- 7.35 – 7.69
- Note
- Avoid contact and avoid breathing dust. Minimize dust.
Do not inhale or ingest. For lab use only.
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