Methyl 7-amino-2-oxo-2,3-dihydro-1H-thieno[2,3-b][1,4]thiazine-6-carboxylate CAS 898518-84-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 898518-84-8 |
| Molecular Formula | C8H8N2O3S2 |
| Molecular Weight | 244.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 7-amino-2-oxo-2,3-dihydro-1H-thieno[2,3-b][1,4]thiazine-6-carboxylate (CAS 898518-84-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H8N2O3S2. Molecular weight: 244.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H8N2O3S2 |
| Molecular Weight | 244.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Methyl Standards
- Ethyl 3-amino-5-benzyl-1H-pyrrole-2-carboxylate (CAS 1072097-27-8)
- 4-(5-Amino-2-fluorophenyl)-1lambda6-thiomorpholine-1,1-dione (CAS 1094562-12-5)
- Ethyl 4-amino-8-ethylquinoline-3-carboxylate (CAS 113515-73-4)
- 5-Amino-N-isopropyl-1-phenyl-1H-pyrazole-4-carboxamide (CAS 117544-96-4)
- 5-Amino-1-phenyl-N-propyl-1H-pyrazole-4-carboxamide (CAS 1177299-13-6)
- Ethyl 4-amino-6-ethylquinoline-3-carboxylate (CAS 1242260-76-9)
- 5-Amino-2-(1H-imidazol-1-yl)-N-isopropylbenzamide (CAS 1322604-27-2)
- 3-Amino-1-(tert-butoxycarbonyl)piperidine-2-carboxylic acid (CAS 1367676-09-2)
Recommended Standards
- Methyl 5-(1,8-naphthyridin-2-yl)pentanoate (CAS 227751-46-4)
- M-xylenebisacrylamide (CAS 2842-63-9)
- Methyl 4-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]benzoate (CAS 957010-45-6)
- 2-Chloro-4-(difluoromethyl)-5-nitropyridine (CAS 1804704-21-9)
- 3-(Cyclohex-1-en-1-yl)-4,6-dimethoxy-3-methyl-2,3-dihydrobenzofuran (CAS 831171-24-5)
- 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrrolo[1,2-b]pyridazine-3-carbonitrile (CAS 2242578-36-3)
- methyl 1-fluorocyclopropane-1-carboxylate (CAS 1877341-77-9)
- (1r,3R,4S)-3,4-Dimethoxycyclopentan-1-amine (CAS 2756384-94-6)
- N-Ethylformamide (CAS 627-45-2)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com