2,6-Bis(4-chlorophenyl)pyrrolo[3,4-e][1,3]thiazine-5,7(6H,7aH)-dione CAS 337920-14-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337920-14-6 |
| Molecular Formula | C18H10Cl2N2O2S |
| Molecular Weight | 389.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,6-Bis(4-chlorophenyl)pyrrolo[3,4-e][1,3]thiazine-5,7(6H,7aH)-dione (CAS 337920-14-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H10Cl2N2O2S. Molecular weight: 389.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H10Cl2N2O2S |
| Molecular Weight | 389.26 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-4-hydroxy-2-((phosphonooxy)methyl)tetrahydrofuran-3-yl acetate (CAS 90290-62-3)
- 3-((1,1-Dioxidobenzo[d]isothiazol-3-yl)amino)propyl 2-bromobutanoate (CAS 591212-97-4)
- (2E)-3-(3-Bromophenyl)-1-[4-(4-fluorophenyl)piperazin-1-yl]prop-2-en-1-one (CAS 882079-24-5)
- Floxuridine Impurity 1 (CAS 955-24-8)
- (3β,16α)-3,16-Dihydroxypregn-5-en-20-one (CAS 520-88-7)
- 4-Bromo-3,3,4,4-tetrafluorobutyl (4,4,5,5,5-pentafluoropentyl) carbonate (CAS 1923267-08-6)
- 2-azabicyclo[2.2.1]heptane hydrochloride (CAS 63838-50-6)
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,8-naphthyridine (CAS 1639937-56-6)
- 4-(5-(1-Aminopropyl)pyridin-2-yl)piperazine-1-carbaldehyde (CAS 1355179-38-2)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
Why CATO?
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