5-Bromo-2-iodo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine CAS 1211588-96-3
| CAS No. | 1211588-96-3 |
| Molecular Formula | C13H8BrIN2O2S |
| Molecular Weight | 463.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-2-iodo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1211588-96-3), molecular formula C13H8BrIN2O2S and molecular weight 463.09 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine/iodine substitution, 5-Bromo-2-iodo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 463.09 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-Bromo-2-iodo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H8BrIN2O2S |
| Molecular Weight | 463.09 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.) | 1990 |
| Halogen Content | Br/I-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 6-Bromo-2-iodo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1227270-17-8)
- 6-Bromo-3-iodo-1-(phenylsulfonyl)-1H-pyrrolo[3,2-b]pyridine (CAS 1305324-97-3)
- 6-Bromo-2-iodo-1-(phenylsulfonyl)-1H-pyrrolo[3,2-c]pyridine (CAS 1638764-69-8)
- 4-Bromo-2-iodo-1-(phenylsulfonyl)pyrrolo[2,3-b]pyridine (CAS 889939-26-8)
- 4-bromo-3-iodo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 943322-47-2)
- 5-Bromo-1-(phenylsulfonyl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine (CAS 1357387-25-7)
- 4-[(2Z)-3-(5-Bromo-2-methoxyphenyl)prop-2-enoyl]phenyl (2E)-3-phenylprop-2-enoate (CAS 306730-27-8)
- 3-Bromo-5-ethynyl-1-trityl-1H-indazole (CAS 1403667-52-6)
Recommended Standards
- 5-(Fluorosulfonyl)-2-(hexadecyloxy)benzoyl chloride (CAS 5376-78-3)
- 1-(4-Benzylpiperazin-1-yl)-2-(2-(4-chlorophenyl)adamantan-2-yl)ethan-1-one (CAS 400085-10-1)
- N1-{4-[2-chloro-5-(trifluoromethyl)phenoxy]-2-fluorophenyl}-2,3,3-trichloroacrylamide (CAS 243963-14-6)
- (5-Chloro-2-phenoxyphenyl)triphenylsilane (CAS 18866-43-8)
- 3,4,5-Tribromopyrazole (CAS 17635-44-8)
- 5-(Diethylboryl)pyrimidine (CAS 139298-13-8)
- 2-(Amino(phenyl)methyl)-1H-imidazole-5-carboxylic acid (CAS 1344704-22-8)
- 3-(3,4-Dimethylphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 84772-25-8)
- (R)-1-(4-Bromophenyl)-2,2,2-trifluoroethanol (CAS 80418-12-8)
- 4-(4-Hydroxymethylphenyl)phenol (CAS 162957-24-6)
- 6,7-Dichloro-2-(trifluoromethyl)-3H-imidazo[4,5-b]pyridine (CAS 19918-41-3)
- tert-Butyl 3,3-dimethyl-5-oxo-1-piperazinecarboxylate (CAS 1353502-91-6)
- 1-(2-Methoxyphenyl)-N-methylethan-1-amine (CAS 921074-81-9)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
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