7-bromo-4-chlorothieno[3,2-c]pyridine CAS 29064-76-4
| CAS No. | 29064-76-4 |
| Molecular Formula | C7H11BrClNS |
| Molecular Weight | 256.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
7-bromo-4-chlorothieno[3,2-c]pyridine (CAS 29064-76-4) is a high-purity analytical reference standard with the molecular formula C7H11BrClNS and a molecular weight of 256.59 g/mol.
Owing to a nitrile group, sulfur-containing functionality, chlorine/bromine substitution, 7-bromo-4-chlorothieno[3,2-c]pyridine is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 256.59 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.
As a certified reference material (CRM), 7-bromo-4-chlorothieno[3,2-c]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 | C7H11BrClNS |
| Molecular Weight | 256.59 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related bromo Standards
- 3-bromo-7-chlorothieno[2,3-c]pyridine (CAS 1315360-86-1)
- 3-bromo-5-chlorothieno[2,3-c]pyridine (CAS 1326715-11-0)
- 3-bromo-7-chloro-thieno[3,2-b]pyridine (CAS 1334645-51-0)
- 4-bromo-7-chlorothieno[2,3-c]pyridine (CAS 1803571-85-8)
- 2-bromo-5-chloro-1,3-benzothiazole (CAS 2941-56-2)
- 2-bromo-6-chlorothieno[2,3-b]pyridine (CAS 68236-35-1)
- 2-bromo-7-chlorothieno[3,2-b]pyridine (CAS 225385-05-7)
- 3-bromo-4-chlorothieno[2,3-b]pyridine (CAS 2168772-59-4)
Recommended Standards
- 3-bromo-4-chlorothieno[3,2-c]pyridine (CAS 29064-82-2)
- 2-Methyl-4,7,8-trichloroquinoline (CAS 108097-02-5)
- 2-Methyl-4,6,8-trichloroquinoline (CAS 1204-14-4)
- 3-Chloromethyl-2,7-dichloroquinoline (CAS 137776-95-5)
- 4-(2-methylpropyl)-1H-pyrrole-2-carboxylic acid (CAS 147433-59-8)
- 3-(4-(4-((4-Aminophenyl)carbamoyl)benzamido)benzamido)-1-methylpyridin-1-ium 4-methylbenzenesulfonate (CAS 20738-91-4)
- 5-(2-Fluorophenyl)-2-methoxy-3-(trifluoromethyl)pyridine (CAS 1214347-55-3)
- 17B(H),21B(H)-Hop-22(29)-en-3-one (CAS 25615-11-6)
- 4-cyanoindole (CAS 16136-52-0)
- 2,2-Dimethyl-N-(4-methylpentyl)thietan-3-amine (CAS 1854373-58-2)
- Calyciphylline A (CAS 596799-30-3)
- 1-(7-(2-Chlorophenyl)-1,4-thiazepan-4-yl)-2-(cyclopentylthio)ethan-1-one (CAS 1795302-31-6)
- 5-((7-Chloro-1H-indol-3-yl)methylene)imidazolidine-2,4-dione (CAS 1627591-09-6)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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