2-Oxo-2,3-dihydro-1H-pyrido[3,4-b][1,4]thiazine-7-carbaldehyde CAS 443956-31-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 443956-31-8 |
| Molecular Formula | C8H6N2O2S |
| Molecular Weight | 194.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Oxo-2,3-dihydro-1H-pyrido[3,4-b][1,4]thiazine-7-carbaldehyde (CAS 443956-31-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H6N2O2S. Molecular weight: 194.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H6N2O2S |
| Molecular Weight | 194.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- 2-Oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]thiazine-7-carbaldehyde (CAS 443955-74-6)
- 3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carbaldehyde (CAS 443956-16-9)
- (R)-1-(3,4-Dihydro-2h-benzo[b][1,4]dioxepin-7-yl)ethan-1-ol (CAS 1212088-57-7)
- 3-(5,6-Dihydro-4H-pyrrolo[1,2-b]pyrazol-2-yl)butanoic acid (CAS 1525816-56-1)
- 2-(5,6-Dihydro-4H-pyrrolo[1,2-b]pyrazol-2-yl)butanoic acid (CAS 1529598-48-8)
- 2-(3-Ethyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-2-yl)acetic acid (CAS 1780072-41-4)
- 1-(3,4-Dihydro-2h-benzo[b][1,4]dioxepin-7-yl)ethan-1-ol (CAS 926225-65-2)
- 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)propan-1-ol (CAS 57293-21-7)
Recommended Standards
- 2-Sulfanyl-1h-1,3-benzodiazole-4-carboxylic acid (CAS 731742-58-8)
- 2-Methylthio-5-nitrobenzonitrile (CAS 74631-35-9)
- 3-(2-Aminoethyl)-5-fluoro-2,3-dihydro-1H-indol-2-one (CAS 929862-47-5)
- 1-(3,5-Difluorophenyl)cyclopentanol (CAS 1344015-79-7)
- Vinyl ferrocene (CAS 1271-51-8)
- Fmoc-(S)-3-Amino-3-(3,4-Difluorophenyl)-propionic acid (CAS 1260596-69-7)
- Prilocaine Impurity 64 (CAS CATO-C4X-193464)
- 6-Fluoro-3-iodo-1H-pyrrolo[2,3-b]pyridine (CAS 1190319-92-6)
- 2-(4-(4-(Methylthio)phenyl)thiazol-2-yl)acetonitrile (CAS 834885-02-8)
- (Leu31,Pro3?)-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 132699-73-1)
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