| CAS No. | 81846-64-2 |
| Molecular Formula | C7H13NO7 |
| Molecular Weight | 223.18 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 (2R,3R,4R,5R,6S)-2-(Hydroxymethyl)-6-(nitromethyl)tetrahydro-2H-pyran-3,4,5-triol.
(2R,3R,4R,5R,6S)-2-(Hydroxymethyl)-6-(nitromethyl)tetrahydro-2H-pyran-3,4,5-triol (CAS 81846-64-2) is a high-purity analytical reference standard with the molecular formula C7H13NO7 and a molecular weight of 223.18 g/mol.
Structurally, (2R,3R,4R,5R,6S)-2-(Hydroxymethyl)-6-(nitromethyl)tetrahydro-2H-pyran-3,4,5-triol (C7H13NO7) contains a carbohydrate-derived structure, an amide group. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 223.18 g/mol, it falls into the medium-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.
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 (2R,3R,4R,5R,6S)-2-(Hydroxymethyl)-6-(nitromethyl)tetrahydro-2H-pyran-3,4,5-triol 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 | C7H13NO7 |
| Molecular Weight | 223.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 1 |