3,4-dihydro-1H-2$l^{6},3-benzothiazine-2,2,4-trione CAS 21784-53-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21784-53-2 |
| Molecular Formula | C8H7NO3S |
| Molecular Weight | 197.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-dihydro-1H-2$l^{6},3-benzothiazine-2,2,4-trione (CAS 21784-53-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H7NO3S. Molecular weight: 197.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H7NO3S |
| Molecular Weight | 197.21 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.) | 1963 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(Thiophen-2-yl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 937681-80-6)
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- 3-(Dimethylamino)-5-fluorobenzoic acid methyl ester (CAS 2027537-24-0)
- 7-Chloro-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxylic acid (CAS 915909-08-9)
- 1,2,3,4-Tetrahydro-3,3-dimethyl-2-[(4-methylphenyl)sulfonyl]isoquinoline (CAS 200631-40-9)
- 3-(Cyclopropylmethyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine-7-carboxylic acid (CAS 1095823-30-5)
- [(3<I>R</I>)-3-Hydroxyhexadecanoyl-L-carnitine (CAS 1469901-03-8)
- Trans-Cinnamaldehyde (CAS 14371-10-9)
- Tetraethyl 1,1′-hexamethylenebis(2,5-dimethyl-1H-pyrrole-3,4-dicarboxylate) (CAS 131970-79-1)
- Semaglutide impurity 244(Fmoc-His(Fmoc)-Aib-OH) (CAS CATO-C4X-2226244)
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