(R)-3,3'-Dibromo-1,1'-Binaphthalene-2,2'-sulfonimide CAS 1245748-52-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1245748-52-0 |
| Molecular Formula | C20H11Br2NO4S2 |
| Molecular Weight | 553.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (R)-3,3'-Dibromo-1,1'-Binaphthalene-2,2'-sulfonimide (CAS 1245748-52-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H11Br2NO4S2. Molecular weight: 553.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H11Br2NO4S2 |
| Molecular Weight | 553.24 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related R Standards
- (S)-3,3'-Dibromo-1,1'-Binaphthalene-2,2'-sulfonimide (CAS 1461735-85-2)
- 3,6-Dibromo-α-[[(4-bromophenyl)amino]methyl]-9H-carbazole-9-ethanol (CAS 328076-93-3)
- 2,4-Dibromo-6-(3,4,5-tribromo-1H-pyrrol-2-yl)phenol (CAS 10245-81-5)
- 3,6-Dibromo-9-(triphenylen-2-yl)carbazole (CAS 1351870-16-0)
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- 4,7-Dibromo-5,6-bis((2-ethylhexyl)oxy)benzo[c][1,2,5]thiadiazole (CAS 1642535-94-1)
- Sodium 3,3'-((2,5-dibromo-1,4-phenylene)bis(oxy))bis(propane-1-sulfonate) (CAS 153912-33-5)
- 3,7-Dibromo-2,8-bis(cyclohexylmethoxy)dibenzo[b,d]furan (CAS 834892-38-5)
Recommended Standards
- Loperamide EP Impurity A (CAS 1391052-94-0)
- 5-(4-Chlorophenyl)-2-{[(3,5-dimethylphenyl)methyl]sulfanyl}-4-{2'-fluoro-4'-propyl-[1,1'-biphenyl]-4-yl}pyrimidine (CAS 478248-98-5)
- 17-Bromo-1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluoroheptadecane (CAS 155401-47-1)
- 2-Bromo-5-chloro-1H-pyrrolo[3,2-b]pyridine (CAS 1799727-36-8)
- tert-Butyl (8-bromooctyl)carbamate (CAS 142356-35-2)
- 5-Chloro-4-fluoro-2-methylpyridine (CAS 1256812-01-7)
- 5-Bromo-3-(ethyl(tetrahydro-2H-pyran-4-yl)amino)-2-methylbenzoic acid (CAS 1403257-81-7)
- Ethyl 2-oxoindoline-4-carboxylate (CAS 66695-86-1)
- 1-(2,2-Difluoroethyl)-4-iodo-1H-pyrazole-3-carbonitrile (CAS 1354705-32-0)
- C-Peptide（dog） (CAS 39016-05-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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