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5625-37-6 molecular structure
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2-[4-(2-sulfoethyl)piperazin-1-yl]ethane-1-sulfonic acid

ChemBase ID: 105449
Molecular Formular: C8H18N2O6S2
Molecular Mass: 302.36832
Monoisotopic Mass: 302.06062831
SMILES and InChIs

SMILES:
OS(=O)(=O)CCN1CCN(CC1)CCS(=O)(=O)O
Canonical SMILES:
OS(=O)(=O)CCN1CCN(CC1)CCS(=O)(=O)O
InChI:
InChI=1S/C8H18N2O6S2/c11-17(12,13)7-5-9-1-2-10(4-3-9)6-8-18(14,15)16/h1-8H2,(H,11,12,13)(H,14,15,16)
InChIKey:
IHPYMWDTONKSCO-UHFFFAOYSA-N

Cite this record

CBID:105449 http://www.chembase.cn/molecule-105449.html

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NAMES AND DATABASE IDS

NAMES AND DATABASE IDS

Names Database IDs
IUPAC name
2-[4-(2-sulfoethyl)piperazin-1-yl]ethane-1-sulfonic acid
IUPAC Traditional name
pipes
Synonyms
1,4-Piperazinediethanesulfonic acid
Piperazine-1,4-bis(2-ethanesulfonic acid)
Piperazine-N,N′-bis(2-ethanesulfonic acid)
2,2'-(Piperazine-1,4-diyl)diethanesulfonic acid
Piperazine-1,4-bis(ethanesulfonic acid)
Piperazine-1,4-bis(ethanesulfonic acid) monosodium salt
PIPES monosodium salt hydrate
Piperazine-N,N'-bis[2-ethanesulfonic acid]
PIPES FREE ACID
PIPES
PIPES
哌嗪-1,4-双(2-乙基磺酸)
哌嗪-1,4-二乙磺酸单钠盐
1,4-哌嗪二乙磺酸
哌嗪-1,4-双(2-乙磺酸)
哌嗪-N,N′-双(2-乙磺酸)
CAS Number
5625-37-6
10010-67-0
EC Number
227-057-6
233-005-3
MDL Number
MFCD00006159
MFCD00065472
Beilstein Number
817713
Merck Index
147479
PubChem SID
24887572
24898917
162093837
24898793
24898249
PubChem CID
79723

CALCULATED PROPERTIES

CALCULATED PROPERTIES

JChem
Acid pKa -1.7776884  H Acceptors
H Donor LogD (pH = 5.5) -5.7796354 
LogD (pH = 7.4) -6.0082097  Log P -4.8887243 
Molar Refractivity 65.4108 cm3 Polarizability 27.287737 Å3
Polar Surface Area 115.22 Å2 Rotatable Bonds
Lipinski's Rule of Five true 

PROPERTIES

PROPERTIES

Physical Property Safety Information Product Information Bioassay(PubChem)
Solubility
0.1 M NaOH: soluble0.1 M at 20 °C, clear, colorless expand Show data source
0.1 M NaOH: soluble0.25 g/mL, clear, colorless expand Show data source
1 M NaOH: soluble0.5 M at 20 °C, clear, colorless expand Show data source
Melting Point
> 300°C expand Show data source
>300 °C(lit.) expand Show data source
>300°C expand Show data source
Absorption Wavelength
A0.5M/260, 1 M NaOH ≤0.1 expand Show data source
A0.5M/280, 1 M NaOH ≤0.1 expand Show data source
λ: 260 nm Amax: 0.055 expand Show data source
λ: 280 nm Amax: 0.040 expand Show data source
pKa
6.8 expand Show data source
6.8 (20°C) expand Show data source
6.8 (25°C) expand Show data source
Storage Condition
Room Temperature (15-30°C) expand Show data source
Room Temperature (15-30°C), Desiccate 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
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
German water hazard class
3 expand Show data source
TSCA Listed
expand Show data source
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter expand Show data source
Purity
≥99% expand Show data source
≥99% (titration) expand Show data source
≥99.0% (calc. based on dry substance, T) expand Show data source
≥99.5% (T) expand Show data source
97% expand Show data source
98% expand Show data source
99% expand Show data source
Grade
for molecular biology expand Show data source
Certificate of Analysis
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Suitability
suitable for cell culture expand Show data source
Ignition Residue
≤0.2% (as SO4) expand Show data source
≤0.5% (as SO4) expand Show data source
Impurities
DNases, none detected expand Show data source
endotoxin and bioburden, tested expand Show data source
Insoluble matter, passes filter test expand Show data source
insoluble matter, passes filter test expand Show data source
phosphatases, none detected expand Show data source
proteases, none detected expand Show data source
RNases, none detected expand Show data source
Cation Traces
Al: ≤0.005% expand Show data source
Al: ≤5 mg/kg expand Show data source
As: ≤0.1 mg/kg expand Show data source
Ba: ≤0.0005% expand Show data source
Ba: ≤5 mg/kg expand Show data source
Bi: ≤0.0005% expand Show data source
Bi: ≤5 mg/kg expand Show data source
Ca: ≤0.005% expand Show data source
Ca: ≤10 mg/kg expand Show data source
Cd: ≤0.0005% expand Show data source
Cd: ≤5 mg/kg expand Show data source
Co: ≤0.0005% expand Show data source
Co: ≤5 mg/kg expand Show data source
Cr: ≤0.0005% expand Show data source
Cr: ≤5 mg/kg expand Show data source
Cu: ≤0.0005% expand Show data source
Cu: ≤5 mg/kg expand Show data source
Fe: ≤0.0005% expand Show data source
Fe: ≤5 mg/kg expand Show data source
heavy metals (as Pb): ≤5 ppm expand Show data source
K: ≤0.005% expand Show data source
K: ≤50 mg/kg expand Show data source
Li: ≤0.0005% expand Show data source
Li: ≤5 mg/kg expand Show data source
Mg: ≤0.0005% expand Show data source
Mg: ≤5 mg/kg expand Show data source
Mn: ≤0.0005% expand Show data source
Mn: ≤5 mg/kg expand Show data source
Mo: ≤0.0005% expand Show data source
Mo: ≤5 mg/kg expand Show data source
Na: ≤0.1% expand Show data source
Na: ≤100 mg/kg expand Show data source
Na: ≤1000 mg/kg expand Show data source
Ni: ≤0.0005% expand Show data source
Ni: ≤5 mg/kg expand Show data source
Pb: ≤0.0005% expand Show data source
Pb: ≤5 mg/kg expand Show data source
Sr: ≤0.0005% expand Show data source
Sr: ≤5 mg/kg expand Show data source
Zn: ≤0.0005% expand Show data source
Zn: ≤5 mg/kg expand Show data source
Antion Traces
chloride (Cl-): ≤0.2% expand Show data source
chloride (Cl-): ≤200 mg/kg expand Show data source
chloride (Cl-): ≤2000 mg/kg expand Show data source
sulfate (SO42-): ≤100 mg/kg expand Show data source
sulfate (SO42-): ≤50 mg/kg expand Show data source
Foreign Activity
DNase, RNase, protease, none detected expand Show data source
Loss on Drying
≤0.2% loss on drying, 110 °C expand Show data source
≤0.5% loss on drying, 110°C expand Show data source
≤1% loss on drying, 110 °C expand Show data source
pH Range
6.1 - 7.5 expand Show data source
Quality Level
ELITE expand Show data source
λ
0.1 M in 1 M NaOH expand Show data source
Useful pH Range
6.1 - 7.5 expand Show data source
Operating pH Range
6.4 - 7.2 expand Show data source
Product Line
BioUltra expand Show data source
BioXtra expand Show data source
Empirical Formula (Hill Notation)
C8H18N2O6S2 expand Show data source

DETAILS

DETAILS

MP Biomedicals MP Biomedicals Sigma Aldrich Sigma Aldrich
MP Biomedicals - 05225496 external link
MP Biomedicals Rare Chemical collection
MP Biomedicals - 02194838 external link
Molecular Biology Reagent
Purity: >99%
Free Acid
pH Buffer range: 6.1 to 7.5
pKa at 37°C = 6.66
MP Biomedicals - 02194552 external link
Cell Culture Reagent
Free Acid
Crystalline
Zwitterionic Buffer
Buffer range: 6.1 to 7.5
pKa at 37°C = 6.66
MP Biomedicals - 02190257 external link
Free Acid
Crystalline
Zwitterionic Buffer
pH Buffer range: 6.1 to 7.5
pKa at 37°C = 6.66
Sigma Aldrich - 80635 external link
Other Notes
Hybrid selection of mRNA - component of prehybridization buffer1
Sigma Aldrich - 80636 external link
Other Notes
Biological buffer1; Useful where minimal complexing with divalent cations is required, ADP binding to relaxed scallop myofibrils2; Buffer of choice for the ultrastructural localization of uricase in peroxisomes of rat liver3; Induces the polymerization of purified tubulin4

REFERENCES

REFERENCES

From Suppliers Google Scholar IconGoogle Scholar PubMed iconPubMed Google Books IconGoogle Books
  • • Biological buffer, pKa = 6.8 at 20o: Biochemistry, 5, 467 (1966).
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PATENTS

PATENTS

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INTERNET

INTERNET

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