| CAS No. | 53970-86-8 |
| Molecular Formula | C4H9NOS |
| Molecular Weight | 119.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Rel-(3R,4S)-4-aminotetrahydrothiophen-3-ol.
CATO supplies Rel-(3R,4S)-4-aminotetrahydrothiophen-3-ol (CAS 53970-86-8), a certified reference material (molecular formula C4H9NOS, MW 119.19 g/mol) for analytical method development and quality control.
Owing to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, Rel-(3R,4S)-4-aminotetrahydrothiophen-3-ol is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 119.19 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 Rel-(3R,4S)-4-aminotetrahydrothiophen-3-ol 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 | C4H9NOS |
| Molecular Weight | 119.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |