4-Chloro-6-iodo-7-(p-tolylsulfonyl)pyrrolo[2,3-d]pyrimidine CAS 479633-70-0
| CAS No. | 479633-70-0 |
| Molecular Formula | C13H9ClIN3O2S |
| Molecular Weight | 433.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Chloro-6-iodo-7-(p-tolylsulfonyl)pyrrolo[2,3-d]pyrimidine 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.
4-Chloro-6-iodo-7-(p-tolylsulfonyl)pyrrolo[2,3-d]pyrimidine (CAS 479633-70-0) is a high-purity analytical reference standard with the molecular formula C13H9ClIN3O2S and a molecular weight of 433.65 g/mol.
Based on its molecular formula C13H9ClIN3O2S, 4-Chloro-6-iodo-7-(p-tolylsulfonyl)pyrrolo[2,3-d]pyrimidine contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 433.65 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.
Physical & Chemical Properties
| Molecular Formula | C13H9ClIN3O2S |
| Molecular Weight | 433.65 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-5-iodo-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1204400-82-7)
- 4-Chloro-5-iodo-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1309430-89-4)
- 2-Chloro-7-iodo-5-tosyl-5H-pyrrolo[2,3-b]pyrazine (CAS 889447-21-6)
- 6-Chloro-1-((2,4-dichlorobenzyl)oxy)-2-(4-methoxyphenyl)-1H-benzo[d]imidazole (CAS 329235-03-2)
- 6-Chloro-1-((2,6-dichlorobenzyl)oxy)-2-(4-methoxyphenyl)-1H-benzo[d]imidazole (CAS 282523-09-5)
- 6-Chloro-1-((3,4-dichlorobenzyl)oxy)-2-(4-methoxyphenyl)-1H-benzo[d]imidazole (CAS 282523-07-3)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(3-(trifluoromethyl)phenyl)-1H-pyrrole-2-carboxamide (CAS 338956-42-6)
- 5-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1-(3-(trifluoromethyl)benzyl)pyrimidin-4(1H)-one (CAS 551930-79-1)
Recommended Standards
- (S)-2-[2-[Bis(2-tolyl)phosphino]phenyl]-4-tert-butyl-2-oxazoline (S)-2-[2-[Bis(2-tolyl)phosphino]phenyl]-4-tert-butyl-4,5-dihydro-oxazole 218460-00-5 (CAS 218460-00-5)
- (3S,4aS,8aS)-2-((2R,3R)-3-Amino-2-hydroxy-4-(phenylthio)butyl)-N-(tert-butyl)decahydroisoquinoline-3-carboxamide, >98% (CAS 159878-05-4)
- {5-[(4-chlorophenyl)sulfanyl]-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl}methyl 2,2-dichloroacetate (CAS 318239-60-0)
- Rimegepant Impurity 147 (CAS CATO-C4X-2487147)
- ((5-Ethoxy-2-methyl-2,3-dihydrobenzofuran-6-yl)methyl)hydrazine (CAS 1016523-08-2)
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- Tedizolid Impurity 63 (CAS 626-55-1)
- (4aS,6aR,9aR,9bR)-6a-Methyloctahydrocyclopenta[f]chromene-3,7(2H,8H)-dione (CAS 64053-02-7)
- 2-Fluoro-5-hydroxyphenylboronic Acid (CAS 1150114-52-5)
- N6-Benzoyl-2-deoxy-5-O-DMT-adenosine (CAS 64325-78-6)
- 5-(Hydroxymethyl)quinolin-6-ol (CAS 860716-17-2)
- Endo-Gly4-Semaglutide (CAS CATO-C4X-222679)
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