3-(morpholin-4-yl)propane-1-sulfonic acid

• ChemBase ID: 3113
• Molecular Formular: C7H15NO4S
• Molecular Mass: 209.2633
• Monoisotopic Mass: 209.07217897
• SMILES: OS(=O)(=O)CCCN1CCOCC1
• Canonical SMILES: OS(=O)(=O)CCCN1CCOCC1
• InChI: InChI=1S/C7H15NO4S/c9-13(10,11)7-1-2-8-3-5-12-6-4-8/h1-7H2,(H,9,10,11)
• InChIKey: DVLFYONBTKHTER-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 3-(morpholin-4-yl)propane-1-sulfonic acid
• IUPAC Traditional name: MOPS; morpholinopropanesulfonic acid
• Synonyms: 3[N-Morpholino]Propane Sulfonic Acid; 3-(N-Morpholino)propanesulfonic acid; 4-Morpholinepropanesulfonic acid; MOPS; MOPS; 3-morpholinopropane-1-sulfonic acid; 3-(morpholin-4-yl)propane-1-sulfonic acid; 3-(4-Morpholinyl)propanesulfonic acid; 3-(N-吗啉基)丙磺酸; 4-吗啉丙磺酸; 3-(N-吗啉)丙磺酸; MOPS

Database IDs

• CAS Number: 1132-61-2
• EC Number: 214-478-5
• MDL Number: MFCD00006183
• Beilstein Number: 1106776
• Merck Index: 146265
• PubChem SID: 46506417; 24896628; 24886033; 24896809; 24896986; 160966557
• PubChem CID: 70807
• Wikipedia Title: MOPS

CALCULATED PROPERTIES

JChem

• Acid pKa: -0.9625623
• H Acceptors: 5
• H Donor: 1
• LogD (pH = 5.5): -2.441244
• LogD (pH = 7.4): -2.9075754
• Log P: -2.4259691
• Molar Refractivity: 48.6143 cm^3
• Polarizability: 19.849308 Å^3
• Polar Surface Area: 66.84 Å^2
• Rotatable Bonds: 4
• Lipinski's Rule of Five: true

ALOGPS 2.1

• Log P: -1.65
• LOG S: -0.75
• Solubility (Water): 3.72e+01 g/l

PROPERTIES

Physical Property

• Solubility: H2O: soluble1 M at 20 °C, clear; H2O: soluble1 M at 20 °C, clear, colorless; H2O: soluble1 M, clear, colorless
• Melting Point: 277°C; 277-280°C dec.
• Flash Point: 110 °C; 110°C(230°F); 230 °F
• Absorption Wavelength: A1M/260, H2O ≤0.020; A1M/280, H2O ≤0.015; λ: 260 nm Amax: 0.020; λ: 280 nm Amax: 0.015
• Hydrophobicity(logP): -2.847
• pKa: 7.2; 7.2 (20°C); 7.2 (25°C)
• pH: 2.5-4.0 (1 M in H2O); 2.5-4.0 (25 °C, 1 M in H2O)

Safety Information

• Storage Condition: Room Temperature (15-30°C)
• RTECS: QE9104530
• European Hazard Symbols: Irritant (Xi)
• German water hazard class: 1
• Risk Statements: 36/37/38; R:36/37/38
• Safety Statements: 26-36; 26-37-60; S:20-25-26-37/39
• TSCA Listed: 是
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• GHS Precautionary statements: P261-P305 + P351 + P338; P261-P305+P351+P338-P302+P352-P321-P405-P501A
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves

Product Information

• Purity: ≥99.0%; ≥99.0% (T); ≥99.5% (T); ≥99.5% (titration); 95%; 98%; 99%
• Grade: Biotechnology Performance Certified; for luminescence; for molecular biology
• Suitability: cell culture tested; in accordance for luminescence
• Ignition Residue: ≤0.1% (as SO4); ≤0.2% (as SO4)
• Impurities: DNases, none detected; endotoxin and bioburden, tested; Insoluble matter, passes filter test; insoluble matter, passes filter test; phosphatases, none detected; proteases, none detected; RNases, none detected
• Cation Traces: Al: ≤0.0005%; Al: ≤5 mg/kg; As: ≤0.1 mg/kg; Ba: ≤0.0005%; Ba: ≤5 mg/kg; Bi: ≤0.0005%; Bi: ≤5 mg/kg; Ca: ≤0.001%; Ca: ≤10 mg/kg; Cd: ≤0.0005%; Cd: ≤5 mg/kg; Co: ≤0.0005%; Co: ≤5 mg/kg; Cr: ≤0.0005%; Cr: ≤5 mg/kg; Cu: ≤0.0005%; Cu: ≤5 mg/kg; Fe: ≤0.0005%; Fe: ≤5 mg/kg; Fe: ≤5 ppm; heavy metals (as Pb): ≤5 ppm; K: ≤0.005%; K: ≤50 mg/kg; Li: ≤0.0005%; Li: ≤5 mg/kg; Mg: ≤0.0005%; Mg: ≤5 mg/kg; Mn: ≤0.0005%; Mn: ≤5 mg/kg; Mo: ≤0.0005%; Mo: ≤5 mg/kg; Na: ≤0.005%; Na: ≤50 mg/kg; Ni: ≤0.0005%; Ni: ≤5 mg/kg; Pb: ≤0.0005%; Pb: ≤5 mg/kg; Sr: ≤0.0005%; Sr: ≤5 mg/kg; Zn: ≤0.0005%; Zn: ≤5 mg/kg
• Antion Traces: chloride (Cl-): ≤0.05%; chloride (Cl-): ≤200 mg/kg; chloride (Cl-): ≤50 mg/kg; sulfate (SO42-): ≤0.005%; sulfate (SO42-): ≤50 mg/kg
• Foreign Activity: DNase, RNase, protease, none detected
• Loss on Drying: ≤1% loss on drying, 110 °C; ≤1% loss on drying, 110°C
• pH Range: 6.5 - 7.9
• Quality Level: ELITE
• λ: 1 M in H2O
• Useful pH Range: 6.5 - 7.9
• Operating pH Range: 6.5 - 7.9
• Product Line: BioUltra; BioXtra
• Empirical Formula (Hill Notation): C7H15NO4S

DETAILS

MP Biomedicals - 02102370

Crystalline
Free Acid
Useful buffer range: 6.5-7.9

DrugBank - DB03434

Drug information: experimental

Sigma Aldrich - M3183

Other Notes
使用 MOPS 规格表可以非常轻松比较 MOPS 产品规格。

Sigma Aldrich - M5162

Other Notes
使用 MOPS 规格表可以非常轻松比较 MOPS 产品规格。

Sigma Aldrich - 69948

Application
Satisfactory for electron transport studies and phosphorylation in chloroplast lamella preparations1; non-toxic buffering system for the extensive growth of Streptomyces clavuligerus and cephalosporin production, in a chemically defined medium2; electrolyte system component for the IEF of 2-D gel electrophoresis3
Other Notes
Easily compare specifications for MOPS products with the MOPS specification table.

Sigma Aldrich - 19-4800

Suitability
for biological purposes

Sigma Aldrich - M1254

Other Notes
使用 MOPS 规格表可以非常轻松比较 MOPS 产品规格。

Sigma Aldrich - 69947

Other Notes
Component of running buffer in the fractionation of RNA on formaldehyde agarose gels1
Easily compare specifications for MOPS products with the MOPS specification table.

Sigma Aldrich - 163775

Application
Buffer useful in the physiological pH range. pKa=7.20 at 20°C.1,2

REFERENCES

• Biological buffer, pKa = 7.2 at 20^oC: Biochemistry, 5, 467 (1966). Utilized to promote a mimetic of the transketolase reaction: Eur. J. Org. Chem., 1121 (2006).