4-Bromobenzyl (4,6-dimethyl-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridin-2-yl)carbamate CAS 672950-52-6
| CAS No. | 672950-52-6 |
| Molecular Formula | C21H18BrN3O2S |
| Molecular Weight | 456.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 456.36 g/mol gives 4-Bromobenzyl (4,6-dimethyl-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridin-2-yl)carbamate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Bromobenzyl (4,6-dimethyl-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridin-2-yl)carbamate (CAS 672950-52-6), molecular formula C21H18BrN3O2S and molecular weight 456.36 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H18BrN3O2S, 4-Bromobenzyl (4,6-dimethyl-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridin-2-yl)carbamate contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 456.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures 4-Bromobenzyl (4,6-dimethyl-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridin-2-yl)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 | C21H18BrN3O2S |
| Molecular Weight | 456.36 g/mol |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Bromobenzyl Standards
- N6-(((2-bromobenzyl)oxy)carbonyl)-N2-(tert-butoxycarbonyl)-L-lysine (CAS 47592-74-5)
- Methyl 2-(4-((2-bromobenzyl)oxy)-3-iodophenyl)acetate (CAS 916243-37-3)
- N-(5-((4-Bromobenzyl)thio)-1,3,4-thiadiazol-2-yl)-2-nitrobenzamide (CAS 392302-85-1)
- 1-(4-Bromobenzyl)-2-oxo-N-(3-(trifluoromethyl)phenyl)-1,2-dihydropyridine-3-carboxamide (CAS 946379-77-7)
- N-(5-(4-Bromobenzyl)thiazol-2-yl)-2,2-diphenylacetamide (CAS 292056-78-1)
- 3-(5-((3-Bromobenzyl)thio)-4-(4-ethoxyphenyl)-4H-1,2,4-triazol-3-yl)pyridine (CAS 585555-96-0)
- 3-(((4-Bromobenzyl)sulfinyl)methyl)-4-ethyl-5-((4-fluorobenzyl)thio)-4H-1,2,4-triazole (CAS 344275-25-8)
- (2-((4-Bromobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)(5-bromofuran-2-yl)methanone (CAS 851800-88-9)
Recommended Standards
- 4-{[3,5-bis(trifluoromethyl)phenyl]carbamoyl}phenyl N,N-dimethylsulfamate (CAS 400078-70-8)
- tert-butyl 1-benzyl-3-iodo-1,8-diazaspiro[4.5]decane-8-carboxylate (CAS 2177264-11-6)
- 4,4'-(1,3,5,7-Tetraoxopyrrolo[3,4-f]isoindole-2,6(1H,3H,5H,7H)-diyl)dibenzoic acid (CAS 4649-42-7)
- 2,5-dioxopyrrolidin-1-yl 1-[2-({4-[(2,5-dioxopyrrolidin-1-yl)oxy]-4-oxobutanoyl}oxy)ethyl] butanedioate 70539-42-3 Di(N-succinimidyl) ethylene glycol disuccinate EGS Ethylene glycol bis(succinimidyl succinate) Ethylene glycol disuccinate di(N-succinimidyl) ester Ethylene glycol-bis[succinimidyl succinate] (CAS 70539-42-3)
- 2-Ethyl-3-isopropoxyphenol (CAS 1243400-13-6)
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- Ethyl 6-bromo-5-hydroxy-2-(2-hydroxyethyl)-1-methyl-1H-indole-3-carboxylate (CAS 1704066-48-7)
- 2,2-Dichloro-1-(3,5-dimethyl-1H-pyrazol-1-yl)ethanone (CAS 540531-52-0)
- [(2R)-1-aminopropan-2-yl]diethylamine (CAS 1807920-87-1)
- N-(3-Methoxyphenyl)-3-oxobutanamide (CAS 25233-47-0)
- 4-Bromo-7-chloroquinoline-3-carboxylic acid (CAS 1378259-90-5)
- Methyl 6-bromo-4-methoxypicolinate (CAS 1256803-71-0)
- Methyl 2-iodo-4,5-dimethylbenzoate (CAS 1086391-91-4)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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