2-Bromo-5-iodoimidazo[2,1-b][1,3,4]thiadiazole CAS 1246372-52-0
| CAS No. | 1246372-52-0 |
| Molecular Formula | C4HBrIN3S |
| Molecular Weight | 329.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-5-iodoimidazo[2,1-b][1,3,4]thiadiazole (CAS 1246372-52-0), molecular formula C4HBrIN3S and molecular weight 329.94 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C4HBrIN3S, 2-Bromo-5-iodoimidazo[2,1-b][1,3,4]thiadiazole contains a nitrile group, sulfur-containing functionality, bromine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 329.94 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.
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), 2-Bromo-5-iodoimidazo[2,1-b][1,3,4]thiadiazole 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 | C4HBrIN3S |
| Molecular Weight | 329.94 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br/I-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- (3-((Furan-2-ylmethyl)sulfonyl)azetidin-1-yl)(thiophen-3-yl)methanone (CAS 1796970-51-8)
- 9,9'-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-phenylene)bis(9H-carbazole) (CAS 1082549-89-0)
- Vonoprazan Impurity 103 (CAS CATO-C4X-1020103)
- 3-Iodoimidazo[1,2-a]pyridine-8-carboxylic acid (CAS 1384429-92-8)
- (2S,5S)-2,3,5-Trimethylimidazolidin-4-one (CAS 834862-79-2)
- Methyl 2-(2-((3-cyano-6-methyl-4-(trifluoromethyl)pyridin-2-yl)thio)acetamido)-4,5-dimethoxybenzoate (CAS 674806-01-0)
- Tert-butyl (S)-2,7-diazaspiro[4.5]Decane-7-carboxylate (CAS 2222758-66-7)
- Peptide 442 (CAS CATO-CPTD788442)
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