Sodium 1-heptanesulfonate monohydrate
SIAL/51832 - suitable for ion pair chromatography, LiChropur™, ≥99.0% (T)
Synonym: 1-Heptanesulfonic acid sodium salt monohydrate
CAS Number: 207300-90-1
Empirical Formula (Hill Notation): C7H15NaO3S · H2O
Molecular Weight: 220.26
EC Number: 245-210-5
MDL Number: MFCD00149550
Linear Formula: CH3(CH2)5CH2SO3Na · H2O
Product Type: Chemical
| λ | 10 % in H2O |
| assay | ≥99.0% (T) |
| description | anionic |
| form | solid |
| InChI | 1S/C7H16O3S.Na.H2O/c1-2-3 |
| InChI key | XWZCREJRXRKIRQ-UHFFFAOYSA |
| mol wt | 220.26 g/mol |
| quality | LiChropur™ |
| Quality Level | 100 ![]() |
| SMILES string | O.[Na+].CCCCCCCS([O-])(=O |
| suitability | corresponds to standard for filter test |
| corresponds to standard for RP gradient test | |
| technique(s) | ion pair chromatography: suitable |
| UV absorption | λ: 210 nm Amax: 0.1 |
| λ: 220 nm Amax: 0.06 | |
| λ: 230 nm Amax: 0.04 | |
| λ: 260 nm Amax: 0.02 | |
| λ: 500 nm Amax: 0.02 |
| Legal Information: | LiChropur is a trademark of Merck KGaA, Darmstadt, Germany |
| 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. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.0% (T) |
| UNSPSC | 23151817 |

