5-Bromo-3-(phenylthio)pyridin-2-amine CAS 953045-27-7
| CAS No. | 953045-27-7 |
| Molecular Formula | C11H9BrN2S |
| Molecular Weight | 281.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, bromine substitution, 5-Bromo-3-(phenylthio)pyridin-2-amine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 281.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
5-Bromo-3-(phenylthio)pyridin-2-amine (CAS 953045-27-7) is a high-purity analytical reference standard with the molecular formula C11H9BrN2S and a molecular weight of 281.17 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.
As a certified reference material (CRM), 5-Bromo-3-(phenylthio)pyridin-2-amine 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 | C11H9BrN2S |
| Molecular Weight | 281.17 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromo Standards
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- 2-Bromo-1-(4-(thiophen-2-yl)phenyl)ethan-1-one (CAS 128746-80-5)
- ethyl 2-bromo-4H-pyrrolo[2,3-d]thiazole-5-carboxylate (CAS 1379315-43-1)
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Recommended Standards
- 6-((4-Bromophenyl)thio)pyridin-3-amine (CAS 353277-60-8)
- 4-(4-Bromophenyl)-2-(methylthio)pyrimidine (CAS 778646-96-1)
- 6-(4-Bromophenyl)-2,3-dihydroimidazo[2,1-b]thiazole (CAS 35181-52-3)
- 6-Bromo-2-methylquinoline-4-carbothioamide (CAS 62174-09-8)
- tert-Butyl methyl(3-methyl-4-oxotetrahydro-2H-pyran-3-yl)carbamate (CAS 2839566-45-7)
- Methyl 3-amino-1-methyl-4-(phenylsulfonyl)-1H-pyrrole-2-carboxylate (CAS 1325305-12-1)
- 1-(6-bromo-1,2,3,4-tetrahydroquinolin-1-yl)-2,2-dimethylpropan-1-one (CAS 1803588-47-7)
- 2-(4-bromophenyl)-3h-benZo[d]imidazole-5-carboxylic acid (CAS 1018300-89-4)
- Creatinehemisulfatesalt (CAS 102601-28-5)
- Methyl 3-((4-nitrobenzyl)oxy)benzoate (CAS 329694-38-4)
- Telmisartan Impurity 65 (CAS CATO-C4X-135965)
- 2-[4-(2,5-Dimethylphenyl)piperazin-1-yl]-N-(4-ethoxyphenyl)pyridine-3-sulfonamide (CAS 1291845-83-4)
- Selegiline EP Impurity C (CAS 73917-84-7)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
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