87296

Tetraheptylammonium bromide

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

• Linear Formula: [CH₃(CH₂)₆]₄N(Br)
• CAS Number: 4368-51-8
• Molecular Weight: 490.69
• Beilstein/REAXYS Number: 3763391
• EC Number: 224-459-3
• MDL number: MFCD00011861
• UNSPSC Code: 12000000
• PubChem Substance ID: 329769521
• NACRES: NB.21

Properties

• description: cationic
• Quality Level: 100
• 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 A_max: 0.04; λ: 250 nm A_max: 0.03; λ: 260 nm A_max: 0.02; λ: 500 nm A_max: 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

Description

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).

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Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves