3-(Aminomethyl)-4-bromo-1-methyl-1H-pyrazole-5-carboxylic acid hydrobromide CAS 2137604-66-9
| CAS No. | 2137604-66-9 |
| Molecular Formula | C6H8BrN3O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 3-(Aminomethyl)-4-bromo-1-methyl-1H-pyrazole-5-carboxylic acid hydrobromide (CAS 2137604-66-9), a certified reference material (molecular formula C6H8BrN3O2HBr, MW 314.96 g/mol) for analytical method development and quality control.
Structurally, 3-(Aminomethyl)-4-bromo-1-methyl-1H-pyrazole-5-carboxylic acid hydrobromide (C6H8BrN3O2HBr) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 314.96 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.
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.
Physical & Chemical Properties
| Molecular Formula | C6H8BrN3O2 HBr |
| Molecular Weight | 314.96 g/mol |
| Appearance | 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, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Aminomethyl Standards
- (4-(Aminomethyl)-2-fluorophenyl)methanol (CAS 1000512-15-1)
- Methyl 2-(aminomethyl)cyclopropane-1-carboxylate (CAS 1000535-84-1)
- 3-(Boc-aminomethyl)indoline (CAS 1000932-73-9)
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- Methyl 5-(aminomethyl)nicotinate (CAS 1001756-84-8)
- N-[3-[[4-(Aminomethyl)benzoyl]amino][1,1-biphenyl]-4-yl]carbamic Acid tert-Butyl Ester (CAS 1003316-12-8)
- 4-(Aminomethyl)phenol hydrochloride (CAS 1004-23-5)
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Recommended Standards
- 2-((1-Cyano-1-cyclopropylethyl)amino)-2-oxoethyl 4-oxo-4-(thiophen-2-yl)butanoate (CAS 923188-05-0)
- (6-Chloro-5-(difluoromethyl)-4-iodopyridin-3-yl)methanol (CAS 1806006-13-2)
- (1R,2S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)cyclopent-3-ene-1-carboxylic acid (CAS 1212278-30-2)
- Cyclopentyl l-phenylalaninate (CAS 205180-02-5)
- 1-(4-Methoxyphenyl)-3-phenylprop-2-yn-1-one (CAS 16616-43-6)
- (Z)-{[2-(2H-1,3-benzodioxol-5-yl)cyclopropyl](4-methoxyphenyl)methylidene}amino furan-2-carboxylate (CAS 338749-19-2)
- Benzyl (cis-4-fluoropyrrolidin-3-yl)carbamate hydrochloride (CAS 1951441-41-0)
- 1-Ethynylcyclopropane-1-sulfinate (sodium) (CAS 2917638-88-9)
- 7-Bromo-6-chloro-1-methyl-indazole (CAS 2091616-78-1)
- Tirzepatide Impurity 45 (CAS CATO-C4X-324045)
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