2-Methyl-5-(methylthio)pyrazine CAS 2884-14-2
| CAS No. | 2884-14-2 |
| Molecular Formula | C6H8N2S |
| Molecular Weight | 140.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Methyl-5-(methylthio)pyrazine 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.
2-Methyl-5-(methylthio)pyrazine (CAS 2884-14-2), molecular formula C6H8N2S and molecular weight 140.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H8N2S, 2-Methyl-5-(methylthio)pyrazine contains a nitrile group, sulfur-containing functionality, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 140.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H8N2S |
| Molecular Weight | 140.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 5-Methyl-2-(methylthio)pyrimidine (CAS 100114-24-7)
- 3-(Methylthio)pyridin-4-amine (CAS 1427523-25-8)
- 3-(Methylthio)pyridin-2-amine (CAS 183610-73-3)
- 2-((Methylthio)methyl)pyrazine (CAS 59021-03-3)
- 2-(Methylthio)pyridin-3-amine (CAS 38240-22-1)
- 2-Methyl-4-(methylthio)pyrimidine (CAS 33779-33-8)
- 4-(Methylthio)pyridin-2-amine (CAS 38240-26-5)
- 5-(Methylthio)pyridin-3-amine (CAS 232951-86-9)
Recommended Standards
- 2-Methyl-5,6-dihydro-4H-pyrrolo[3,4-d]thiazole (CAS 773031-79-1)
- 2-Methyl-3(or 5)-(methylthio)pyrazine (CAS 68378-12-1)
- 2-thien-2-ylethanimidamide,HCl (CAS 28424-54-6)
- 2-Cyclopropylthiazol-5-amine (CAS 942631-64-3)
- 1-(4-((2-Chlorothiazol-5-yl)methyl)-1,4-diazepan-1-yl)ethan-1-one (CAS 1092346-82-1)
- 3-(3-Methylpyridin-2-yl)propanoic acid (CAS 70580-10-8)
- 5-(Chloromethyl)-2-fluorobenzonitrile (CAS 1260892-59-8)
- Metoclopramide Impurity 132 (CAS CATO-C4X-1415132)
- 1-Cyano-2-methylpropan-2-yl 2-bromoacetate (CAS 411234-02-1)
- (Z)-{[2-(2H-1,3-benzodioxol-5-yl)cyclopropyl](4-methoxyphenyl)methylidene}(benzyloxy)amine (CAS 338749-26-1)
- tert-Butyl (1-(methylsulfonyl)piperidin-3-yl)carbamate (CAS 1262310-00-8)
- tert-Butyl 1-thia-2,7-diazaspiro[4.4]nonane-7-carboxylate 1,1-dioxide (CAS 1251020-53-7)
- 3-(Phenylethynyl)benzofuran-5-carbaldehyde (CAS 648449-51-8)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com