6-Bromo-8-iodo-[1,2,4]triazolo[1,5-a]pyridine CAS 2155875-91-3
| CAS No. | 2155875-91-3 |
| Molecular Formula | C6H3BrIN3 |
| Molecular Weight | 323.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 6-Bromo-8-iodo-[1,2,4]triazolo[1,5-a]pyridine (C6H3BrIN3) contains a nitrile group, bromine/iodine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 323.92 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
6-Bromo-8-iodo-[1,2,4]triazolo[1,5-a]pyridine (CAS 2155875-91-3) is a high-purity analytical reference standard with the molecular formula C6H3BrIN3 and a molecular weight of 323.92 g/mol.
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 6-Bromo-8-iodo-[1,2,4]triazolo[1,5-a]pyridine 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 | C6H3BrIN3 |
| Molecular Weight | 323.92 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Br/I-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 6-Bromo-3-iodo-imidazo[1,2-a]pyrazine (CAS 1245644-42-1)
- 8-Bromo-3-iodoimidazo[1,2-α]pyrazine (CAS 1245644-46-5)
- 3-Bromo-5-iodo-2H-pyrazolo[3,4-b]pyridine (CAS 1305324-61-1)
- 6-Bromo-3-iodo-1H-pyrazolo[4,3-c]pyridine (CAS 1357945-49-3)
- 7-Bromo-3-iodo-1H-pyrazolo[3,4-c]pyridine (CAS 1357946-18-9)
- 5-bromo-3-iodo-1H-pyrazolo[4,3-b]pyridine (CAS 1357946-54-3)
- 6-Bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine (CAS 1357946-55-4)
- 4-Bromo-3-iodo-1H-pyrazolo[4,3-c]pyridine (CAS 1357946-69-0)
Recommended Standards
- 5-Bromo-2-iodo-[1,2,4]triazolo[1,5-a]pyridine (CAS 1980050-20-1)
- 7-Bromo-3-iodopyrazolo[1,5-a]pyrimidine (CAS 2383001-09-8)
- 4-Bromo-6-iodo-7H-pyrrolo[2,3-d]pyrimidine (CAS 2306273-25-4)
- 2,4-Dibromo-3-fluorocinnamic acid (CAS 1807312-45-3)
- Acridine-1,2-diamine (CAS 129947-07-5)
- Tetradecanoic-13,13,14,14,14-d5 Acid (CAS 327077-03-2)
- (3,5-Difluorophenyl)(furan-3-yl)methanol (CAS 1340175-05-4)
- (E)-2,3-Dibromoacrylic acid (CAS 1578-72-9)
- 2-(Methylsulfonamido)aniline (CAS 37073-18-0)
- Ethyl 3-aminopyrrolidine-3-carboxylate (CAS 39739-37-2)
- 3-Methylbut-2-en-1-yl trihydrogen diphosphate (CAS 358-72-5)
- 6-Fluoro-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indol-1-one (CAS 128487-03-6)
- 2-(3-Bromo-2-methylphenyl)-1,3-dioxolane (CAS 106965-50-8)
- Semaglutide Impurity 144 (CAS 394210-59-4)
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