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4432-31-9 molecular structure
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2-(morpholin-4-yl)ethane-1-sulfonic acid

ChemBase ID: 24326
Molecular Formular: C6H13NO4S
Molecular Mass: 195.23672
Monoisotopic Mass: 195.0565289
SMILES and InChIs

SMILES:
S(=O)(=O)(CCN1CCOCC1)O
Canonical SMILES:
OS(=O)(=O)CCN1CCOCC1
InChI:
InChI=1S/C6H13NO4S/c8-12(9,10)6-3-7-1-4-11-5-2-7/h1-6H2,(H,8,9,10)
InChIKey:
SXGZJKUKBWWHRA-UHFFFAOYSA-N

Cite this record

CBID:24326 http://www.chembase.cn/molecule-24326.html

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NAMES AND DATABASE IDS

NAMES AND DATABASE IDS

Names Database IDs
IUPAC name
2-(morpholin-4-yl)ethane-1-sulfonic acid
IUPAC Traditional name
mes (buffer)
morpholineethanesulfonic acid
Synonyms
2-morpholinoethanesulfonic acid
MES solution
MOPS solution
2-(4-Morpholinyl)-1-ethanesulfonic acid
MES
2-(morpholin-4-yl)ethane-1-sulfonic acid
MES 溶液
MOPS 溶液
2-(N-吗啉基)乙磺酸
4-吗啉乙磺酸
CAS Number
4432-31-9
EC Number
224-632-3
MDL Number
MFCD00006181
Beilstein Number
6350956
141319
PubChem SID
160987633
24886926
24896633
24896867
24896648
PubChem CID
78165

CALCULATED PROPERTIES

CALCULATED PROPERTIES

JChem
Acid pKa -1.5187938  H Acceptors
H Donor LogD (pH = 5.5) -2.5209346 
LogD (pH = 7.4) -3.1313899  Log P -2.4859738 
Molar Refractivity 43.7489 cm3 Polarizability 18.032785 Å3
Polar Surface Area 66.84 Å2 Rotatable Bonds
Lipinski's Rule of Five true 

PROPERTIES

PROPERTIES

Physical Property Safety Information Product Information Bioassay(PubChem)
Absorption Wavelength
λ: 260 nm Amax: 0.01 expand Show data source
λ: 280 nm Amax: 0.01 expand Show data source
Hydrophobicity(logP)
-3.032 expand Show data source
pKa
6.1 expand Show data source
pH
2.5-4.0 (25 °C in neat) expand Show data source
Storage Warning
IRRITANT expand Show data source
RTECS
QE3479500 expand Show data source
European Hazard Symbols
Irritant Irritant (Xi) expand Show data source
MSDS Link
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
German water hazard class
1 expand Show data source
Risk Statements
36/37/38 expand Show data source
Safety Statements
26 expand Show data source
TSCA Listed
false expand Show data source
GHS Pictograms
GHS07 expand Show data source
GHS Signal Word
Warning expand Show data source
GHS Hazard statements
H315-H319-H335 expand Show data source
GHS Precautionary statements
P261-P305 + P351 + P338 expand Show data source
Personal Protective Equipment
Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter expand Show data source
Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US) expand Show data source
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter expand Show data source
Purity
≥99% (titration) expand Show data source
95% expand Show data source
97% expand Show data source
Concentration
0.5 M in H2O expand Show data source
1 M expand Show data source
Grade
for molecular biology expand Show data source
Suitability
suitable for cell culture expand Show data source
Impurities
≤1.0% water expand Show data source
Bioburden, tested expand Show data source
DNase, RNase, Protease, none detected expand Show data source
endotoxin, tested expand Show data source
Cation Traces
Al: ≤1 mg/kg expand Show data source
Ba: ≤1 mg/kg expand Show data source
Bi: ≤1 mg/kg expand Show data source
Ca: ≤5 mg/kg expand Show data source
Cd: ≤1 mg/kg expand Show data source
Co: ≤1 mg/kg expand Show data source
Cr: ≤1 mg/kg expand Show data source
Cu: ≤1 mg/kg expand Show data source
Fe: <5 ppm expand Show data source
Fe: ≤1 mg/kg expand Show data source
Fe: ≤5 ppm expand Show data source
heavy metals (as Pb): <5 ppm expand Show data source
heavy metals (as Pb): ≤5 ppm expand Show data source
K: ≤20 mg/kg expand Show data source
Li: ≤1 mg/kg expand Show data source
Mg: ≤1 mg/kg expand Show data source
Mn: ≤1 mg/kg expand Show data source
Mo: ≤1 mg/kg expand Show data source
Na: ≤20 mg/kg expand Show data source
Ni: ≤1 mg/kg expand Show data source
Pb: ≤1 mg/kg expand Show data source
Sr: ≤1 mg/kg expand Show data source
Zn: ≤1 mg/kg expand Show data source
Antion Traces
chloride (Cl-): ≤10 mg/kg expand Show data source
sulfate (SO42-): ≤10 mg/kg expand Show data source
Sterility
sterile; 0.2 μm filtered expand Show data source
pH Range
5.5 - 6.7 expand Show data source
Quality Level
ELITE expand Show data source
GMP expand Show data source
λ
neat expand Show data source
Useful pH Range
5.5 - 6.7 expand Show data source
6.5 - 7.9 expand Show data source
Product Line
BioReagent expand Show data source
BioUltra expand Show data source
Empirical Formula (Hill Notation)
C6H13NO4S expand Show data source

DETAILS

DETAILS

Sigma Aldrich Sigma Aldrich
Sigma Aldrich - M3671 external link
Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Other Notes
便于将 MES 产品的规格与 MES 规格表进行比较。
Quality
低水分

REFERENCES

REFERENCES

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PATENTS

PATENTS

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INTERNET

INTERNET

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