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Merck
CN

51834

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
PubChem Substance ID:
329757752
UNSPSC Code:
41115711
Beilstein/REAXYS Number:
3731762
MDL number:
MFCD00007543

Key Documents

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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

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.

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class

10 - Combustible liquids

wgk

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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Determination of ethambutol by ion-pair reversed phase liquid chromatography with UV detection.
Jiang Z, et al.
Analytica Chimica Acta, 456(2), 189- 192 (2002)
Takeshi Oshizaka et al.
International journal of pharmaceutics, 475(1-2), 292-297 (2014-08-27)
Skin concentrations of topically administered compounds need to be considered in order to evaluate their efficacies and toxicities. This study investigated the relationship between the skin permeation and concentrations of compounds, and also predicted the skin concentrations of these compounds
Marianna Sikorska et al.
Neurobiology of aging, 35(10), 2329-2346 (2014-04-30)
Although the support for the use of antioxidants, such as coenzyme Q(10) (CoQ(10)), to treat Parkinson's disease (PD) comes from the extensive scientific evidence, the results of conducted thus far clinical trials are inconclusive. It is assumed that the efficacy
Jie Ma et al.
Pharmacology, 93(5-6), 220-224 (2014-07-12)
It is significant for patients with traumatic brain injury (TBI) to receive prehospital emergency treatment as early as possible to reduce mortality. Therefore, a new prefilled multi-drug injector was developed to improve the treatment of TBI. Here, we studied the
Miriam Dadparvar et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 88(2), 510-517 (2014-07-06)
Severe intoxications with organophosphates require the immediate administration of atropine in combination with acetyl cholinesterase (AChE) reactivators such as HI-6. Although this therapy regimen enables the treatment of peripheral symptoms, the blood-brain barrier (BBB) restricts the access of the hydrophilic
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Global Trade Item Number

SKUGTIN
W320005-5KG-K04061837835469
W320005-100G-K04061837835445
W320005-1KG-K04061837835452
W320005-SAMPLE-K04061837835476
51834-1AMP-F04061826568057
51834-6X1AMP-F04061832542225

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