2-((2-Bromoethyl)thio)-1,4-dihydroxyanthracene-9,10-dione CAS 61556-40-9
| CAS No. | 61556-40-9 |
| Molecular Formula | C16H11BrO4S |
| Molecular Weight | 379.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-((2-Bromoethyl)thio)-1,4-dihydroxyanthracene-9,10-dione (C16H11BrO4S) contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 379.23 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-((2-Bromoethyl)thio)-1,4-dihydroxyanthracene-9,10-dione (CAS 61556-40-9), molecular formula C16H11BrO4S and molecular weight 379.23 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-((2-Bromoethyl)thio)-1,4-dihydroxyanthracene-9,10-dione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H11BrO4S |
| Molecular Weight | 379.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromoethyl Standards
- N-(2-Bromoethyl)-3-(2,6-dichlorophenyl)-5-methylisoxazole-4-carboxamide (CAS 218456-06-5)
- 6-(2-Bromoethyl)-1,3-dimethyl-5-(p-tolyl)-1,6-dihydro-2H-pyrrolo[3,4-d]pyrimidine-2,4(3H)-dione (CAS 587009-76-5)
- 9-(2-Bromoethyl)nonadecane (CAS 2577473-65-3)
- 1,1,1-[[(2-Bromoethyl)thio]methylidyne]trisbenzene (CAS 157522-54-8)
- Bis(2-bromoethyl)sulfane (CAS 7617-64-3)
- 9-(2-Bromoethyl)-2,7-di-tert-butyl-9H-fluorene (CAS 710280-54-9)
- 6-(2-Bromoethyl)-1,3-dimethyl-5-phenyl-1,6-dihydro-2H-pyrrolo[3,4-d]pyrimidine-2,4(3H)-dione (CAS 585556-72-5)
- 5-(2-Bromoethyl)-1-(5-(bromomethyl)-4-hydroxytetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione (CAS 97975-03-6)
Recommended Standards
- 1-(2-Chloro-4-fluorophenoxy)-3-(4-chlorobenzenesulfonyl)propan-2-ol (CAS 478079-78-6)
- Dibutyl ((4-bromophenyl)(hydroxy)methyl)phosphonate (CAS 373619-00-2)
- Methyl ((4-bromophenyl)sulfonyl)glycylalaninate (CAS 1396971-36-0)
- Diisobutyl ((4-bromophenyl)(hydroxy)methyl)phosphonate (CAS 374696-84-1)
- 5-Chloro-N,N-diethyl-4-oxo-1,4-dihydropyridine-3-sulfonamide (CAS 1352506-85-4)
- 2-(3-Ethoxy-2,4-difluorophenyl)acetic acid (CAS 1017778-29-8)
- ortho-Topolin 9-Glucoside (CAS 160299-96-7)
- 4-Desacetamido-4-fluoro andarine (CAS 401900-41-2)
- 26166-39-2 PEZ8F05ODV Ascochlorin Benzaldehyde, 3-chloro-4,6-dihydroxy-2-methyl-5-(3-methyl-5-(1,2,6-trimethyl-3-oxocyclohexyl)-2,4-pentadienyl)-, (1R-(1alpha(2E,4E),2beta,6beta))- beta-Resorcylaldehyde, 5-chloro-6-methyl-3-(3-methyl-5-(1,2,6-trimethyl-3-oxocyclohexyl)-2,4-pentadienyl)-, (E,E)- Antibiotic LL-Z1272 gamma 3-Chloro-4,6-dihydroxy-2-methyl-5-(3-methyl-5-(1,2,6-trimethyl-3-oxocyclohexyl)-2,4-pentadienyl)benzaldehyde (1R-(1alpha(2E,4E),2beta,6beta))- Ilicicolin D LL-Z 1272 gamma NSC 287492 UNII-PEZ8F05ODV (CAS 26166-39-2)
- 1-(2-Fluorophenyl)-3-(2-((5-(pyrrolidin-1-yl)pyridazin-3-yl)amino)ethyl)urea (CAS 1796964-28-7)
- 5-Bromo[1,1-biphenyl]-2-yl 3-piperidinyl etherhydrochloride (CAS 1220030-61-4)
- 4-(methoxycarbonyl)furan-2-carboxylic acid (CAS 42933-19-7)
- 4-((4-Methylbenzyl)thio)phenol (CAS 102273-81-4)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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 18665070610 / Nicole.chen@cato-chem.com