tert-Butyl (S)-(1-(3,6-dibromopyridin-2-yl)-2-(3,5-difluorophenyl)ethyl)carbamate CAS 1620056-47-4
| CAS No. | 1620056-47-4 |
| Molecular Formula | C18H18Br2F2N2O2 |
| Molecular Weight | 492.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, tert-Butyl (S)-(1-(3,6-dibromopyridin-2-yl)-2-(3,5-difluorophenyl)ethyl)carbamate (C18H18Br2F2N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 492.15 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).
CATO supplies tert-Butyl (S)-(1-(3,6-dibromopyridin-2-yl)-2-(3,5-difluorophenyl)ethyl)carbamate (CAS 1620056-47-4), a certified reference material (molecular formula C18H18Br2F2N2O2, MW 492.15 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures tert-Butyl (S)-(1-(3,6-dibromopyridin-2-yl)-2-(3,5-difluorophenyl)ethyl)carbamate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H18Br2F2N2O2 |
| Molecular Weight | 492.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoroundecanoic Acid (CAS 34598-33-9)
- 2-({2-[2-(2,4-Dibromo-6-methylphenoxy)acetyl]hydrazino}carbonyl)cyclohexanecarboxylic acid (CAS 897139-41-2)
- 30377-52-7 Ethyl Heptadecafluorononanoate Ethyl Perfluorononanoate H1038 Heptadecafluorononanoic Acid Ethyl Ester Perfluorononanoic Acid Ethyl Ester (CAS 30377-52-7)
- 3-(3,5-Dibromo-2-ethoxyphenyl)-6-ethoxy-[1,2,4]triazolo[3,4-a]phthalazine (CAS 87540-53-2)
- 2-(1H-Benzo[d]imidazol-2-yl)-1-methylpiperidin-4-one (CAS 1542131-26-9)
- 1-Butyl-2-methylimidazole (CAS 13435-22-8)
- 3-Methyl-5-(methylsulfonyl)benzoic acid (CAS 2301077-30-3)
- 1-(4-Bromophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 20725-34-2)
- 4-Carbamoylbicyclo[2.2.2]Octane-1-carboxylic acid (CAS 1160591-75-2)
- tert-Butyl (2-(3-chlorophenyl)-2-hydroxyethyl)carbamate (CAS 1187983-89-6)
- (11bS)-2,6-Bis[3,5-bis(trifluoromethyl)phenyl]-N,N-dimethyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 1313812-66-6)
- Linagliptin impurity 166 (CAS CATO-C4X-1101166)
- Topiramate Impurity 23 (CAS 18549-40-1)
- Peptide WE-14 (CAS 115136-18-0)
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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