3-Oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-7-carbaldehyde CAS 1785266-32-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1785266-32-1 |
| Molecular Formula | C9H7NO2S |
| Molecular Weight | 193.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-7-carbaldehyde (CAS 1785266-32-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H7NO2S. Molecular weight: 193.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H7NO2S |
| Molecular Weight | 193.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-6-carbaldehyde (CAS 262426-58-4)
- 6,7-Dihydro-[1,4]dioxino[2',3':4,5]benzo[1,2-d]thiazole (CAS 225242-07-9)
- 7-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylic acid (CAS 1086380-48-4)
- 7,8-Dihydro-6h-[1,3]dioxolo[4,5-g]chromen-8-amine (CAS 1094288-87-5)
- 2-(3,4-Dihydro-2h-1,5-benzodioxepin-7-yl)ethan-1-amine (CAS 109506-57-2)
- (R)-1-(3,4-Dihydro-2h-benzo[b][1,4]dioxepin-7-yl)ethan-1-amine (CAS 1212356-09-6)
- (S)-1-(3,4-Dihydro-2h-benzo[b][1,4]dioxepin-7-yl)ethan-1-amine (CAS 1212386-50-9)
- Methyl 3,4-dihydro-2H-benzo[b][1,4]oxazine-5-carboxylate (CAS 121591-81-9)
Recommended Standards
- 6-Fluorospiro[chroman-4,1'-cyclopropan]-2'-amine (CAS 1785187-63-4)
- 2-[(4-cyanophenyl)sulfanyl]acetic acid (CAS 17893-44-6)
- Tert-butyl (3-fluoro-2-hydroxypropyl)carbamate (CAS 1781491-41-5)
- (R)-2-(3-(Azetidin-3-ylidene)butan-2-yl)isoindoline-1,3-dione (CAS 2648903-91-5)
- 3-tert-Butyl-1-(3-Chlorophenyl)-1H-pyrazol-5-amine (CAS 895042-70-3)
- Butyl sec-Butyl Phthalate (CAS 97621-09-5)
- 5-(2-Fluorophenyl)pyridin-3-ol (CAS 1214342-56-9)
- tert-Butyl 3-hydroxy-1H-pyrrole-2-carboxylate (CAS 65171-93-9)
- Methyl 2-(3-Oxocyclohexyl)acetate (CAS 2808-12-0)
- Semaglutide impurity 196 (CAS CATO-C4X-2226196)
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