2-(Bromomethyl)-3-(methylthio)pyrazine CAS 1289385-55-2
| CAS No. | 1289385-55-2 |
| Molecular Formula | C6H7BrN2S |
| Molecular Weight | 219.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 219.10 g/mol gives 2-(Bromomethyl)-3-(methylthio)pyrazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(Bromomethyl)-3-(methylthio)pyrazine (CAS 1289385-55-2), a certified reference material (molecular formula C6H7BrN2S, MW 219.10 g/mol) for analytical method development and quality control.
Structurally, 2-(Bromomethyl)-3-(methylthio)pyrazine (C6H7BrN2S) contains a nitrile group, sulfur-containing functionality, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 219.10 g/mol, it falls into the medium-molecular-weight range. 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.
As a certified reference material (CRM), 2-(Bromomethyl)-3-(methylthio)pyrazine 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 | C6H7BrN2S |
| Molecular Weight | 219.10 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromomethyl Standards
- 4-Bromomethyl-2-methylthiopyrimidine (CAS 135645-63-5)
- 2-(Bromomethyl)-5-cyclopropyl-1,3,4-thiadiazole (CAS 951122-65-9)
- 5-(Bromomethyl)-2-(methylthio)pyrimidine (CAS 323591-23-7)
- 5-(Bromomethyl)-2-methylpyrimidine-4(1H)-thione (CAS 801989-89-9)
- methyl 3-(bromomethyl)bicyclo[1.1.1]pentane-1-carboxylate (CAS 1113001-87-8)
- 6-(bromomethyl)-5-oxaspiro[2.5]octan-4-one (CAS 1803587-30-5)
- 7-(bromomethyl)-6-oxaspiro[3.4]octan-5-one (CAS 1803590-51-3)
- 2-(bromomethyl)-1-oxaspiro[4.4]nonane (CAS 100238-92-4)
Recommended Standards
- 1-(5-Bromothiophen-2-yl)cyclopropan-1-ol (CAS 1249043-81-9)
- 5-Bromo-4-methyl-2-(methylthio)pyrimidine (CAS 1294446-69-7)
- 1-(3-Bromothiophen-2-yl)propan-2-one (CAS 1247452-12-5)
- 2-Bromo-4-(methylthio)phenol (CAS 131845-96-0)
- 5,6-Dihydrobenzo[de]isochromen-1(4H)-one (CAS 14935-18-3)
- Hydrochlorothiazide Impurity 52 (CAS CATO-C4X-117752)
- 1-(Dimethyl-1,3-thiazol-5-yl)ethan-1-one hydrochloride (CAS 88323-87-9)
- Amyloid β-Protein (35-25) (CAS 147740-73-6)
- 3-Hydroxy-4-nitro-benzoic Acid Phenylmethyl Ester (CAS 123015-42-9)
- 5-Bromo-1,2,3-tris(dodecyloxy)benzene (CAS 654065-52-8)
- 5-((2-(3-Bromophenoxy)ethyl)thio)-1,3,4-thiadiazol-2-amine (CAS 735323-91-8)
- Venetoclax Impurity 114 (CAS CATO-C4X-2495114)
- 3-(bromomethyl)-1-benzothiophene (CAS 1196-19-6)
- Semaglutide Impurity 115 (CAS CATO-C4X-2226115)
Why CATO?
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