7-Bromo-1<I>H</I>-pyrazolo[4,3-c]pyridine CAS 1256821-58-5
| CAS No. | 1256821-58-5 |
| Molecular Formula | C6H12BrN3 |
| Molecular Weight | 206.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 7-Bromo-1<I>H</I>-pyrazolo[4,3-c]pyridine.
7-Bromo-1<I>H</I>-pyrazolo[4,3-c]pyridine (CAS 1256821-58-5), molecular formula C6H12BrN3 and molecular weight 206.08 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H12BrN3, 7-Bromo-1<I>H</I>-pyrazolo[4,3-c]pyridine contains a nitrile group, bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 206.08 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), 7-Bromo-1<I>H</I>-pyrazolo[4,3-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 | C6H12BrN3 |
| Molecular Weight | 206.08 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 4-Bromo-1<I>H</I>-pyrazolo[3,4-<I>c</I>]pyridine (CAS 1032943-43-3)
- 4-bromo-1H-1,2,3-benzotriazole (CAS 1064721-11-4)
- 1-(3-bromo-2-pyridyl)ethanone (CAS 111043-09-5)
- 6-Bromo-1<I>H</I>-pyrazolo[4,3-b]pyridine (CAS 1150617-54-1)
- 4-bromo-1H-pyrazolo[4,3-c]pyridine (CAS 1159829-63-6)
- 5-Bromo-1<I>H</I>-pyrazolo[4,3-<I>b</I>]pyridine (CAS 1227628-78-5)
- 2-Bromo-n-(cyclopropylmethyl)-n-methylacetamide (CAS 1270785-91-5)
- 128464-85-7 3-Bromo-5-tert-butyl-4,5-dihydro-1,2-oxazole DTXSID40562470 (CAS 128464-85-7)
Recommended Standards
- 7-bromoimidazo[1,2-a]pyrimidine (CAS 1251033-57-4)
- (S)-1-(2-(Bromomethyl)pyrrolidin-1-yl)ethanone (CAS 1178004-35-7)
- 3-Bromo-1-(propan-2-yl)pyrrolidin-2-one (CAS 1309794-09-9)
- 7-bromopyrazolo[1,5-a]pyrimidine (CAS 1159983-04-6)
- 4-((4-Oxo-4H-chromen-3-yl)methylene)-2-phenyloxazol-5(4H)-one (CAS 62484-59-7)
- 1-(3-Methoxypropyl)piperazine (CAS 88708-40-1)
- 3-Nitro-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-sulfonyl chloride (CAS 1806758-72-4)
- 6-(Cyclohexylmethoxy)pyrimidine-2,4-diamine (CAS 220036-14-6)
- 4-[(2-Fluorophenoxy)methyl]benzoic acid (CAS 943114-74-7)
- N-(3,5-Bis(trifluoromethyl)phenyl)-3-ethynylbenzamide (CAS 2499499-14-6)
- 4-Bromo-2-(trifluoromethyl)pyridine (CAS 887583-90-6)
- 6-Ethoxypyridine-2,3-diamine (CAS 138650-06-3)
- [4-Chloro-2-(chloromethyl)phenoxy]acetic acid (CAS 4286-99-1)
- 1-His-N-a-ethylidene Semaglutide (CAS CATO-C4X-2226252)
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