Molfinder
Home
Support
About Us
Data Source
Statistics
Blogs
Substance
ID:358126
Structure
Similarity
Functional Group
Text
ID:102506
HEPES
Sigma Aldrich
ID: 54461
Names and Identifiers
IUPAC name
2-[4-(2-hydroxyethyl)piperazin-1-yl]ethane-1-sulfonic acid
Synonyms
4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid
4-(2-羟乙基)哌嗪-1-乙磺酸
HEPES
N-(2-羟乙基)哌嗪-N′-(2-乙磺酸)
N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid)
IUPAC Traditional name
hepes
Registration numbers
CAS Number
7365-45-9
EC Number
230-907-9
Beilstein Number
883043
MDL Number
MFCD00006158
Properties
Product Information
Cation Traces
Cu: ≤5 mg/kg
Cr: ≤5 mg/kg
Fe: ≤5 mg/kg
Mg: ≤100 mg/kg
Cd: ≤5 mg/kg
Pb: ≤5 mg/kg
Ni: ≤5 mg/kg
Co: ≤5 mg/kg
K: ≤50 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Zn: ≤5 mg/kg
Ca: ≤50 mg/kg
Loss on Drying
≤0.5% loss on drying, 110 °C
Useful pH Range
6.8 - 8.2
Purity
≥99.0% (T)
Empirical Formula (Hill Notation)
C8H18N2O4S
Ignition Residue
≤0.1% (as SO4)
Antion Traces
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤300 mg/kg
Safety Information
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RTECS
TL6809000
MSDS Link
Download link
German water hazard class
1
Physical Property
p𝘒ₐ
7.5 (25°C)
Molecule Details
Other Notes
Biological buffer1,2
Molecular Spectra
No Data Available
Click here to submit data
References
No Data Available
Click here to submit data
Quote
Download
Navigation
General Information
Names and Identifiers
Registration numbers
Properties
Molecule Details
Molecular Spectra
References