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Heptane-1-sulfonic acid sodium salt

for ion pair chromatography LiChropur™

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Synonym(s):
Heptane-1-sulfonic acid sodium salt
Empirical Formula (Hill Notation):
C7H15NaO3S
CAS Number:
22767-50-6
Molecular Weight:
202.25
MDL number:
MFCD00007543
UNSPSC Code:
12352107
EC Index Number:
245-210-5
NACRES:
NB.21

Quality Level

100

Assay

≥99% (acidimetric)

technique(s)

ion pair chromatography: suitable

transmittance

200 nm, ≥70%
220 nm, ≥90%
250 nm, ≥98%
 (0.005 M; 1 cm in H2O)

pH

5.5-7.5 (20 °C, 100 g/L in H2O)

mp

>300 °C

bulk density

391 kg/m3

storage temp.

15-25°C

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

Heptane-1-sulfonicacid sodium salt is commonly employed as an ion-pair reagent in reversed-phaseliquid chromatography (RPLC) to improve the separation and retention ofanalytes.

Application

Heptane-1-sulfonic acid sodium salt can be used as a mobile phase component in high-performance liquid chromatographic methods to determine water-soluble vitamins.

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Certificates of Analysis (COA)

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Development and validation of eco-friendly liquid chromatographic and spectrophotometric methods for simultaneous determination of coformulated drugs: phenylephrine hydrochloride and prednisolone acetate
Mostafa NM, et al.
Journal of AOAC (Association of Official Analytical Chemists) International, 100(6), 1761-1770 (2017)

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