tert-butyl (3S)-4-(5-bromo-6-chloro-pyridine-3-carbonyl)-3-methyl-piperazine-1-carboxylate CAS 2253768-43-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2253768-43-1 |
| Molecular Formula | C16H21BrClN3O3 |
| Molecular Weight | 418.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies tert-butyl (3S)-4-(5-bromo-6-chloro-pyridine-3-carbonyl)-3-methyl-piperazine-1-carboxylate (CAS 2253768-43-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H21BrClN3O3. Molecular weight: 418.71 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H21BrClN3O3 |
| Molecular Weight | 418.71 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- Methyl 5-(4-bromophenyl)-1-(3-chloro-2-methylphenyl)-2-methyl-1H-pyrrole-3-carboxylate (CAS 881041-72-1)
- (2Z)-2-(4-Chlorobenzenesulfonyl)-1-(2,4-dichlorophenyl)-3-(dimethylamino)prop-2-en-1-one (CAS 1164515-74-5)
- Isobutyl 6-bromo-2-(4-chlorophenyl)quinoline-4-carboxylate (CAS 355421-02-2)
- 7-Methoxyindolizine-1-carboxylic acid (CAS 1824085-60-0)
- n-(1-(2-Chlorophenyl)ethyl)propan-1-amine (CAS 1019449-48-9)
- 3-Methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 1181825-29-5)
- (1S,3R,4R)-3-((tert-Butyldimethylsilyl)oxy)-7-chloro-2,3,4,5-tetrahydro-1,4-methanopyrido[2,3-b][1,4]diazepine (CAS 1638604-23-5)
- 3-(Ethylthio)pyridine (CAS 26891-59-8)
- 2-(3,5-Dibromo-2-oxopyridin-1(2H)-yl)acetic acid (CAS 871875-90-0)
- Delicious Peptide (bovine) (CAS 73984-05-1)
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 13829788188 / jacky.chen@cato-chem.com