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51834

Supelco

Sodium 1-heptanesulfonate solution

suitable for ion pair chromatography, concentrate, LiChropur™, ampule

Synonym(s):

1-Heptanesulfonic acid sodium salt

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About This Item

Linear Formula:
CH3(CH2)5CH2SO3Na
CAS Number:
22767-50-6
Molecular Weight:
202.25
Beilstein/REAXYS Number:
3731762
MDL number:
MFCD00007543
UNSPSC Code:
41115711
PubChem Substance ID:
329757752

description

anionic

Quality Level

100

quality

LiChropur™
ampule

packaging

ampule of 25 mL

technique(s)

HPLC: suitable
ion pair chromatography: suitable

λ

in concentrate

UV absorption

λ: 210 nm Amax: 0.07
λ: 220 nm Amax: 0.04
λ: 230 nm Amax: 0.03
λ: 260 nm Amax: 0.01
λ: 500 nm Amax: 0.01

suitability

corresponds to standard for RP gradient test
corresponds to standard for filter test

SMILES string

[Na].CCCCCCCS(O)(=O)=O

InChI

1S/C7H16O3S.Na/c1-2-3-4-5-6-7-11(8,9)10;/h2-7H2,1H3,(H,8,9,10);/q;+1/p-1

InChI key

REFMEZARFCPESH-UHFFFAOYSA-M

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General description

Concentrate for 6x1 L ready-to-use solution. Dilute contents of one ampule (~0.3 M) to 1 L with HPLC grade water to obtain a 0.005 M eluent solution.

Application

Sodium 1-heptanesulfonate may be used as an ion-pairing reagent for the determination of ethambutol in pharmaceutical dosage forms by ion-pair reversed phase liquid chromatography with UV detection.[1]

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class

10 - Combustible liquids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCB7814
BCBZ1136

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74882

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Sodium hexanesulfonate ≥98% (elemental analysis)

Sigma-Aldrich

H5269

Sodium hexanesulfonate

Determination of ethambutol by ion-pair reversed phase liquid chromatography with UV detection.
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