(Pyrrolidin-3-yloxy)-acetic acid methyl ester tosylate CAS 1965309-08-3
| CAS No. | 1965309-08-3 |
| Molecular Formula | C7H8O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (Pyrrolidin-3-yloxy)-acetic acid methyl ester tosylate (C7H8O3SC7H13NO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 331.38 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(Pyrrolidin-3-yloxy)-acetic acid methyl ester tosylate (CAS 1965309-08-3) is a high-purity analytical reference standard with the molecular formula C7H8O3SC7H13NO3 and a molecular weight of 331.38 g/mol.
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 (Pyrrolidin-3-yloxy)-acetic acid methyl ester tosylate 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.
Physical & Chemical Properties
| Molecular Formula | C7H8O3S C7H13NO3 |
| Molecular Weight | 331.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 2-Propenoic acid, ethyl ester, polymer with 1,2-ethanediamine, compd. with chloromethane (CAS 114910-05-3)
- 2-(1-Phenylethylidene)hydrazine-1-carboxamide (CAS 2492-30-0)
- Peptide 437 (CAS CATO-CPTD788437)
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