6-(Methylthio)picolinaldehyde CAS 217657-76-6
| CAS No. | 217657-76-6 |
| Molecular Formula | C7H7NOS |
| Molecular Weight | 153.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(Methylthio)picolinaldehyde (C7H7NOS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system. Its physicochemical properties are representative of its class; 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).
6-(Methylthio)picolinaldehyde (CAS 217657-76-6), molecular formula C7H7NOS and molecular weight 153.20 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 6-(Methylthio)picolinaldehyde 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.
Physical & Chemical Properties
| Molecular Formula | C7H7NOS |
| Molecular Weight | 153.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
- 2-(4-(Methylthio)-1H-pyrazol-1-yl)acetonitrile (CAS 1469286-88-1)
- 5-(Methylthio)nicotinaldehyde (CAS 1784970-38-2)
- 5-(Methylthio)picolinaldehyde (CAS 1784970-43-9)
- 2-(Methylthio)nicotinaldehyde (CAS 62658-92-8)
- 4-(2-(Methylthio)ethyl)pyridine (CAS 124528-30-9)
- 2-Ethyl-5-(methylthio)pyridine (CAS 149281-49-2)
- (2-(Methylthio)phenyl)methanamine (CAS 56004-83-2)
- 4-(Methylthio)benzylamine (CAS 83171-39-5)
Recommended Standards
- 5-Mercapto-1,3-dimethyl-1H-pyrazole-4-carbonitrile (CAS 87573-92-0)
- 6,7-Dihydrobenzothiazol-4(5H)-one (CAS 70590-48-6)
- 5-Isothiocyanato-1,3-dimethyl-1H-pyrazole (CAS 205246-65-7)
- 6-Methylpyrazolo[5,1-b]thiazol-7-amine (CAS 677761-35-2)
- 4-(4-Propoxyphenoxy)-1H-pyrazole (CAS 1429902-57-7)
- 3,5-Dichloro-2-piperidinomethyl benzophenone (CAS 898773-73-4)
- cis-7-Amino-8-fluoro-2-aza-spiro[4.4]nonane-2-carboxylic acid tert-butyl ester (CAS 1638757-71-7)
- 1-(Thiophen-2-yl)-N-((5-(thiophene-2-carbonyl)thiophen-2-yl)methyl)cyclopentane-1-carboxamide (CAS 1421450-83-0)
- tert-Butyl 6-amino-4-oxospiro[chroman-2,4'-piperidine]-1'-carboxylate (CAS 936648-34-9)
- 1-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl)-3-(4-fluorobenzyl)urea (CAS 1226441-58-2)
- Methyl 2-[2-(2-chloroethyl)-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl]acetate (CAS 866134-77-2)
- 7-Chloro-1-hydroxy-1-(trifluoromethyl)-1,2,3,4-tetrahydronaphthalene (CAS 112481-86-4)
- (3-Fluoro-4-(trifluoromethoxy)phenyl)methanol (CAS 886498-99-3)
- Insulin Degludec Impurity 18 (CAS CATO-C4X-215718)
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