11-Oxo-10,11-dihydrodibenzo[b,f][1,4]thiazepine-8-carboxylic acid 5,5-dioxide CAS 656814-69-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 656814-69-6 |
| Molecular Formula | C14H9NO5S |
| Molecular Weight | 303.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
11-Oxo-10,11-dihydrodibenzo[b,f][1,4]thiazepine-8-carboxylic acid 5,5-dioxide (CAS 656814-69-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H9NO5S. Molecular weight: 303.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H9NO5S |
| Molecular Weight | 303.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Oxo Standards
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Recommended Standards
- 1-(3-(Benzyloxy)-2-fluoro-6-nitrophenyl)propan-2-one (CAS 288385-98-8)
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- (S)-2-((Diphenylphosphoryl)(methyl)amino)propanoic acid (CAS 62316-80-7)
- Methyl 2-(5-cyano-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)thiophene-3-carboxylate (CAS 338750-51-9)
- 5-Bromo-6-methoxyquinolin-8-amine (CAS 7148-88-1)
- 5-Bromo-6-methylimidazo[2,1-b][1,3]thiazole (CAS 134670-13-6)
- 3-[3-Ethyl-1-(4-isopropylphenyl)-1H-1,2,4-triazol-5-yl]propanoic acid (CAS 1142202-64-9)
- [1-(4-Methoxyphenyl)-2-phenylethyl]methylamine (CAS 93027-02-2)
- 3-Amino-1-(benzyloxy)piperidine-2,6-dione hydrochloride (CAS 2768493-73-6)
- Glucagon (1-29) (CAS 16941-32-5)
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