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Merck
CN

54465

EPPS

BioUltra, ≥99.0% (T)

Synonym(s):

4-(2-Hydroxyethyl)-1-piperazinepropanesulfonic acid, 4-(2-Hydroxyethyl)piperazine-1-propanesulfonic acid, N-(2-Hydroxyethyl)piperazine-N′-(3-propanesulfonic acid), HEPPS

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About This Item

Empirical Formula (Hill Notation):
C9H20N2O4S
CAS Number:
16052-06-5
Molecular Weight:
252.33
EC Number:
240-198-8
UNSPSC Code:
12161700
PubChem Substance ID:
57651475
Beilstein/REAXYS Number:
3957385
MDL number:
MFCD00006160

Key Documents

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InChI key

OWXMKDGYPWMGEB-UHFFFAOYSA-N

InChI

1S/C9H20N2O4S/c12-8-7-11-5-3-10(4-6-11)2-1-9-16(13,14)15/h12H,1-9H2,(H,13,14,15)

SMILES string

OCCN1CCN(CCCS(O)(=O)=O)CC1

product line

BioUltra

assay

≥99.0% (T)

form

powder

impurities

insoluble matter, passes filter test

pH

5.0-6.5 (25 °C, 0.1 M in H2O)

useful pH range

7.3-8.7

pKa 

8

solubility

H2O: 0.1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

0.1 M in H2O

UV absorption

λ: 260 nm Amax: 0.055, λ: 280 nm Amax: 0.045

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Other Notes

As separator in ultrathin isoelectric focusing gels - enhances the resolution of phosphoglucomutase

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
396801/1
395040/1
381372/1
361988/1
356828/1

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P.Gill et al.
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Heat shock protein 90 (hsp90) drives heme insertion into the β1 subunit of soluble guanylate cyclase (sGC) β1, which enables it to associate with a partner sGCα1 subunit and mature into a nitric oxide (NO)-responsive active form. We utilized fluorescence

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