7-Bromo-1H-[1,2,3]triazolo[4,5-c]pyridine CAS 856343-33-4
| CAS No. | 856343-33-4 |
| Molecular Formula | C5H3BrN4 |
| Molecular Weight | 199.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 7-Bromo-1H-[1,2,3]triazolo[4,5-c]pyridine is closely related to a nitrile group, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 7-Bromo-1H-[1,2,3]triazolo[4,5-c]pyridine (CAS 856343-33-4), a certified reference material (molecular formula C5H3BrN4, MW 199.01 g/mol) for analytical method development and quality control.
Owing to a nitrile group, bromine substitution, 7-Bromo-1H-[1,2,3]triazolo[4,5-c]pyridine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 199.01 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.
CATO manufactures 7-Bromo-1H-[1,2,3]triazolo[4,5-c]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 | C5H3BrN4 |
| Molecular Weight | 199.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Bromo Standards
- 7-Bromo-[1,2,3,4]tetrazolo[1,5-a]pyridine (CAS 1130816-25-9)
- 6-Bromo-[1,2,4]triazolo[4,3-b]pyridazine (CAS 115127-23-6)
- 7-Bromo-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 120633-31-0)
- 8-Bromo-[1,2,4]triazolo[4,3-c]pyrimidine (CAS 1208084-77-8)
- 6-Bromo[1,2,4]triazolo[1,5-a]pyrazine (CAS 1233026-51-1)
- 3-Bromo-1H-pyrazolo[3,4-d]pyrimidine (CAS 1251033-27-8)
- 3-Bromo-1H-pyrazolo[3,4-c]pyridazine (CAS 1260741-42-1)
- 2-Bromo-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 1335054-80-2)
Recommended Standards
- 6-Bromotetrazolo[1,5-a]pyridine (CAS 35235-74-6)
- 8-Bromopurine (CAS 27610-62-4)
- 6-Bromopurine, 97% (CAS 767-69-1)
- 8-Bromotetrazolo[1,5-a]pyridine (CAS 54230-88-5)
- 3-(1-Ethyl-1h-pyrazol-5-yl)propanal (CAS 1340191-27-6)
- 3-{[(4-bromophenyl)methyl]sulfanyl}-5-{[(2,4-dichlorophenyl)methanesulfinyl]methyl}-4-ethyl-4H-1,2,4-triazole (CAS 344272-52-2)
- 1,3,8-Tri(Boc)-1,3,8-triazaspiro[4.5]decane-2,4-dione (CAS 183673-68-9)
- Reversin 205 (CAS 174630-05-8)
- Dextromethorphan impurity 43 (CAS 6700-34-1)
- Benzyl 3-(8-amino-1-bromo-5-fluoroimidazo[1,5-a]pyrazin-3-yl)piperidine-1-carboxylate (CAS 1419223-26-9)
- 4-((4-Bromophenyl)amino)-2-(4-methylpiperazin-1-yl)-4-oxobutanoic acid (CAS 899757-63-2)
- Methyl 2-[5-(chlorosulfonyl)thiophen-2-yl]acetate (CAS 933730-54-2)
- 5-(1-Methyl-1h-pyrazol-5-yl)thiophene-2-carboxylic acid (CAS 656226-60-7)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
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