methyl 7-(benzenesulfonyl)-2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate CAS 1638767-60-8
| CAS No. | 1638767-60-8 |
| Molecular Formula | C14H23Cl2N3O4S |
| Molecular Weight | 400.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies methyl 7-(benzenesulfonyl)-2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate (CAS 1638767-60-8), a certified reference material (molecular formula C14H23Cl2N3O4S, MW 400.32 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H23Cl2N3O4S, methyl 7-(benzenesulfonyl)-2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 400.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 methyl 7-(benzenesulfonyl)-2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate 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 | C14H23Cl2N3O4S |
| Molecular Weight | 400.32 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related methyl Standards
- 7-(benzenesulfonyl)-5-iodo-7H-pyrrolo[2,3-d]pyrimidine (CAS 1196662-07-3)
- 4-[(Benzenesulfonyl)methyl]-6-phenoxy-2-phenylpyrimidine (CAS 303147-41-3)
- 1-(BENZENESULFONYL)-3-(TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)INDOLE 1-(PHENYLSULFONYL)-3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-INDOLE 1-(PHENYLSULFONYL)-3-INDOLEBORONIC ACID PINACOL ESTER 1-(PHENYLSULFONYL)-3-INDOLYLBORONIC ACID PINACOL ESTER 1-(PHENYLSULFONYL)INDOLE-3-BORONIC ACID PINACOL ESTER 1-BENZENESULFONYL-3-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-1H-INDOLE 1H-INDOLE, 1-(PHENYLSULFONYL)-3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)- 870717-93-4 BC001350 (CAS 870717-93-4)
- 3-(Benzenesulfonyl)-5-phenyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 685107-93-1)
- 1-(Benzenesulfonyl)-6-iodo-2-methyl-1H-indole (CAS 1818847-55-0)
- 4-[(Benzenesulfonyl)methyl]-6-phenoxy-2-(pyridin-2-yl)pyrimidine (CAS 303147-08-2)
- 4-{6-[(benzenesulfonyl)methyl]-2-(pyridin-2-yl)pyrimidin-4-yl}morpholine (CAS 303147-55-9)
- 4-{6-[(benzenesulfonyl)methyl]-2-(pyridin-3-yl)pyrimidin-4-yl}morpholine (CAS 477867-18-8)
Recommended Standards
- Perfluorophenyl [1,1'-biphenyl]-4-sulfonate (CAS 1420537-69-4)
- 3-Amino-N-(2,5-dichlorophenyl)-4-(piperidin-1-yl)benzene-1-sulfonamide (CAS 327103-18-4)
- 5-(p-Bromobenzylidene)-a-isopropyl-4-oxo-2-thioxo-3-thiazolidine acetic acid (CAS 300817-68-9)
- 5-(Trifluoromethyl)-3-{4-[3-(trifluoromethyl)phenyl]piperazin-1-yl}pyridine-2-carbonitrile (CAS 338791-63-2)
- 4-Oxocyclohexanecarboxylic Acid (CAS 874-61-3)
- Methoxy(thiophen-3-ylmethylidene)amine (CAS 1349619-56-2)
- 1-(3-Fluoro-4-methoxyphenyl)-1H-1,2,3-triazole-4-carbaldehyde (CAS 1481567-35-4)
- 5-Fluoro-3-(3-fluoro-4-methylphenyl)benzoic acid (CAS 1261987-60-3)
- 2,5-Dibromo-1,3-dichlorobenzene (CAS 19393-97-6)
- N1-(2-bromobenzyl)-N1-cyclopropylethane-1,2-diamine (CAS 1353955-81-3)
- Diethyl ((benzyloxy)methyl)phosphonate (CAS 89268-01-9)
- Chloro(nonafluoro)cyclopentane (CAS 376-76-1)
- 4-Acetamido-3-chloro-hydratropic Acid Ethyl Ester (CAS 26586-50-5)
- Semaglutide impurity 47 (CAS CATO-C4X-222647)
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