6-Methyl-2,4-bis(methylthio)-3-nitropyridine CAS 134992-24-8
| CAS No. | 134992-24-8 |
| Molecular Formula | C8H10N2O2S2 |
| Molecular Weight | 230.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6-Methyl-2,4-bis(methylthio)-3-nitropyridine 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.
6-Methyl-2,4-bis(methylthio)-3-nitropyridine (CAS 134992-24-8) is a high-purity analytical reference standard with the molecular formula C8H10N2O2S2 and a molecular weight of 230.31 g/mol.
6-Methyl-2,4-bis(methylthio)-3-nitropyridine (C8H10N2O2S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 | C8H10N2O2S2 |
| Molecular Weight | 230.31 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Recommended Standards
- 3-((5-Amino-1,3,4-thiadiazol-2-yl)thio)-1-methylpyrrolidin-2-one (CAS 1341796-70-0)
- 1-(3-(3,4-Dihydro-2H-pyrrol-5-yl)pyridin-2-yl)piperazine (CAS 1352519-33-5)
- Methyl (2E)-3-[4-amino-2-(methylsulfanyl)-1,3-thiazol-5-yl]prop-2-enoate (CAS 134169-65-6)
- (2R,4R)-2-(1H-Benzo[d]imidazol-2-yl)-1-methylpiperidin-4-amine (CAS 1352568-44-5)
- 2-[3-(3-Fluorophenyl)-6-oxo-1,6-dihydropyridazin-1-yl]acetic acid (CAS 1338690-16-6)
- 6-Chloro-3-(propan-2-yl)-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 1236676-48-4)
- 2,3,3-Trichloro-N-(6-(4-fluorophenoxy)pyridin-3-yl)acrylamide (CAS 219929-62-1)
- 2-Methyl-5-(1,2,3-thiadiazol-4-yl)phenylamine (CAS 947013-65-2)
- N-(3,5-bis(trifluoromethyl)phenyl)-2-((4-chlorophenyl)thio)acetamide (CAS 306732-33-2)
- 4-Cyclobutylidenecyclohexan-1-one (CAS 1955547-55-3)
- Tetrabenazine Impurity 65 HCl (CAS 1162658-07-2 (free base))
- D-Tryptophan-2′,4′,5′,6′,7′-d5 (indole-d5) (CAS 1202359-57-6)
- 6-Acetyl-1,2,3,4-tetrahydroquinoxaline-2,3-dione (CAS 1018458-42-8)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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