N,2-Dimethyl-3,4-dihydro-2H-thieno[2,3-e][1,2]-thiazin-4-amine 1,1-dioxide hydrochloride CAS 1257854-92-4
| CAS No. | 1257854-92-4 |
| Molecular Formula | C8H12N2O2S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), N,2-Dimethyl-3,4-dihydro-2H-thieno[2,3-e][1,2]-thiazin-4-amine 1,1-dioxide hydrochloride 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.
N,2-Dimethyl-3,4-dihydro-2H-thieno[2,3-e][1,2]-thiazin-4-amine 1,1-dioxide hydrochloride (CAS 1257854-92-4) is a high-purity analytical reference standard with the molecular formula C8H12N2O2S2HCl and a molecular weight of 268.77 g/mol.
Structurally, N,2-Dimethyl-3,4-dihydro-2H-thieno[2,3-e][1,2]-thiazin-4-amine 1,1-dioxide hydrochloride (C8H12N2O2S2HCl) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 268.77 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C8H12N2O2S2 HCl |
| Molecular Weight | 268.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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