3-Aminotetrahydro-2h-thiopyran 1-oxide CAS 1439896-09-9
| CAS No. | 1439896-09-9 |
| Molecular Formula | C5H11NOS |
| Molecular Weight | 133.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Aminotetrahydro-2h-thiopyran 1-oxide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
3-Aminotetrahydro-2h-thiopyran 1-oxide (CAS 1439896-09-9), molecular formula C5H11NOS and molecular weight 133.21 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Aminotetrahydro-2h-thiopyran 1-oxide (C5H11NOS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 133.21 g/mol, it falls into the low-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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H11NOS |
| Molecular Weight | 133.21 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.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Aminotetrahydro Standards
- 4-Aminotetrahydro-2H-thiopyran 1-oxide (CAS 1158698-54-4)
- Trans-3-Aminotetrahydro-2h-thiopyran1-oxide (CAS 117593-49-4)
- (4-Aminotetrahydro-2H-pyran-3-yl)methanol (CAS 1339502-20-3)
- (3-Aminotetrahydro-2H-pyran-4-yl)methanol (CAS 1556124-53-8)
- (4-Aminotetrahydro-2H-pyran-2-yl)methanol (CAS 1779649-61-4)
- 2-(4-Aminotetrahydro-2H-pyran-4-yl)acetonitrile (CAS 1512787-31-3)
- 5-aminotetrahydro-2H-pyran-3-carbonitrile (CAS 2091702-11-1)
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