51832

Sodium 1-heptanesulfonate monohydrate

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

• Synonym(s): 1-Heptanesulfonic acid sodium salt monohydrate
• Linear Formula: CH₃(CH₂)₅CH₂SO₃Na · H₂O
• CAS Number: 207300-90-1
• Molecular Weight: 220.26
• Beilstein/REAXYS Number: 3731762
• EC Number: 245-210-5
• MDL number: MFCD00149550
• UNSPSC Code: 12000000
• PubChem Substance ID: 329757750
• NACRES: NB.21

Properties

• description: anionic
• Quality Level: 100
• assay: ≥99.0% (T)
• form: solid
• quality: LiChropur^™
• mol wt: 220.26 g/mol
• technique(s): ion pair chromatography: suitable
• λ: 10 % in H₂O
• UV absorption: λ: 210 nm A_max: 0.1; λ: 220 nm A_max: 0.06; λ: 230 nm A_max: 0.04; λ: 260 nm A_max: 0.02; λ: 500 nm A_max: 0.02
• suitability: corresponds to standard for RP gradient test; corresponds to standard for filter test
• SMILES string: O.[Na+].CCCCCCCS([O-])(=O)=O
• InChI: 1S/C7H16O3S.Na.H2O/c1-2-3-4-5-6-7-11(8,9)10;;/h2-7H2,1H3,(H,8,9,10);;1H2/q;+1;/p-1
• InChI key: XWZCREJRXRKIRQ-UHFFFAOYSA-M

Description

Other Notes

Sodium 1-heptanesulfonate monohydrate has been used as an ion-pairing (IP) reagent, to develop ion-pair reversed phase liquid chromatography method, for the determination of antituberculosis drug ethambutol hydrochloride.

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)