| CAS No. | 172739-01-4 |
| Molecular Formula | C9H19NO6S2 |
| Molecular Weight | 301.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Methanesulfonic acid (3S,4R)-4-methanesulfonyloxymethyl-1-methyl-pyrrolidin-3-ylmethyl ester RACEMATE (CAS 172739-01-4) is a high-purity analytical reference standard with the molecular formula C9H19NO6S2 and a molecular weight of 301.38 g/mol.
Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, Methanesulfonic acid (3S,4R)-4-methanesulfonyloxymethyl-1-methyl-pyrrolidin-3-ylmethyl ester RACEMATE is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 301.38 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Methanesulfonic acid (3S,4R)-4-methanesulfonyloxymethyl-1-methyl-pyrrolidin-3-ylmethyl ester RACEMATE under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C9H19NO6S2 |
| Molecular Weight | 301.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2006 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |