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87296

Tetraheptylammonium bromide

suitable for ion pair chromatography, LiChropur, ≥99.0% (AT)

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Pack SizeSKUAvailabilityPrice
10 g
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$188.00
50 g
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$766.00

About This Item

Linear Formula:
[CH3(CH2)6]4N(Br)
CAS Number:
Molecular Weight:
490.69
UNSPSC Code:
41115711
NACRES:
NB.21
PubChem Substance ID:
EC Number:
224-459-3
Beilstein/REAXYS Number:
3763391
MDL number:

$188.00


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description

cationic

Quality Segment

assay

≥99.0% (AT)

form

flakes

quality

LiChropur

mol wt

490.69 g/mol

technique(s)

ion pair chromatography: suitable

mp

87-89 °C (lit.), 89-91 °C

λ

10 % in methanol

UV absorption

λ: 240 nm Amax: 0.04, λ: 250 nm Amax: 0.03, λ: 260 nm Amax: 0.02, λ: 500 nm Amax: 0.02

suitability

corresponds to standard for filter test

SMILES string

[Br-].CCCCCCC[N+](CCCCCCC)(CCCCCCC)CCCCCCC

InChI

1S/C28H60N.BrH/c1-5-9-13-17-21-25-29(26-22-18-14-10-6-2,27-23-19-15-11-7-3)28-24-20-16-12-8-4;/h5-28H2,1-4H3;1H/q+1;/p-1

InChI key

YQIVQBMEBZGFBY-UHFFFAOYSA-M

Application


  • Novel potentiometric application for the determination of pantoprazole sodium and itopride hydrochloride in their pure and combined dosage form: Highlights a novel potentiometric method where Tetraheptylammonium bromide is used as an ion-pairing agent to enhance the sensitivity and selectivity of drug measurement in pharmaceutical formulations, demonstrating its importance in analytical chemistry and quality control applications (Ragab et al., 2015).

Other Notes

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

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1 of 1

This Item
442395236787301
assay

≥99.0% (AT)

assay

≥98.5% (AT)

assay

≥99.0% (AT)

assay

≥99.0% (AT)

suitability

corresponds to standard for filter test

suitability

corresponds to standard for filter test

suitability

corresponds to standard for filter test

suitability

-

technique(s)

ion pair chromatography: suitable

technique(s)

ion pair chromatography: suitable

technique(s)

ion pair chromatography: suitable

technique(s)

-

form

flakes

form

liquid

form

powder or crystals

form

flakes

mol wt

490.69 g/mol

mol wt

308.34 g/mol

mol wt

average mol wt 62,000

mol wt

-

mp

87-89 °C (lit.), 89-91 °C

mp

246 °C (dec.) (lit.)

mp

248-251 °C (lit.)

mp

87-89 °C (lit.)


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pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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Ludwig Hoellein et al.
Journal of pharmaceutical and biomedical analysis, 98, 434-445 (2014-07-13)
Regular quality control and post-marketing surveillance of pharmaceuticals has been a critical challenge for countries of the developing world ever since. Counterfeit and substandard medicines are widely distributed and the real extent of their prevalence still remains unknown. Compendial protocols



Global Trade Item Number

SKUGTIN
87296-10G-F04061835570911
87296-50G-F04061835570928

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