3-chloro-5-methyl-pyrazine-2-carboxylic acid CAS 1197232-67-9
| CAS No. | 1197232-67-9 |
| Molecular Formula | C6H11ClN2O2 |
| Molecular Weight | 178.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-chloro-5-methyl-pyrazine-2-carboxylic acid 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.
CATO supplies 3-chloro-5-methyl-pyrazine-2-carboxylic acid (CAS 1197232-67-9), a certified reference material (molecular formula C6H11ClN2O2, MW 178.62 g/mol) for analytical method development and quality control.
Structurally, 3-chloro-5-methyl-pyrazine-2-carboxylic acid (C6H11ClN2O2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 178.62 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.
Physical & Chemical Properties
| Molecular Formula | C6H11ClN2O2 |
| Molecular Weight | 178.62 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related chloro Standards
- 5-chloro-2-methyl-1,6-naphthyridine (CAS 1001754-84-2)
- 3-Chloro-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile (CAS 103589-67-9)
- 5-Chloro-1-phenyl-1H-imidazole (CAS 104672-26-6)
- 2-Chloro-3-methyl-1,5-naphthyridine (CAS 1049030-27-4)
- 6-Chloro-3-quinolinamine (CAS 1051372-60-1)
- 6-Chloro-4-methylquinazoline (CAS 1071752-93-6)
- 2-Chloro-3-methyl-1,7-naphthyridine (CAS 1105191-93-2)
- 5-Chloro-1-phenyl-1H-pyrazole (CAS 1127-84-0)
Recommended Standards
- 7-Chloroisoquinolin-1-amine (CAS 1196154-21-8)
- 7-Chloroquinolin-4-amine (CAS 1198-40-9)
- 4-(3-Chlorophenyl)-1h-pyrazole (CAS 1196152-63-2)
- 2-Chloro-6-cyclopropylpyridine-3-carbonitrile (CAS 1198475-35-2)
- 6-Cyclobutoxy-5-methylpyridin-3-amine (CAS 1247633-25-5)
- 1-(4,6-Dimethyl-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridin-2-yl)-3-(o-tolyl)urea (CAS 672950-56-0)
- 2-(4-(Difluoromethyl)-5-hydroxy-6-iodopyridin-3-yl)acetonitrile (CAS 1805535-09-4)
- 4-(Butylamino)-7-chloroquinoline-3-carbonitrile (CAS 5423-71-2)
- Methyl 2-amino-3-methyl-5-nitrobenzoate (CAS 631911-94-9)
- 1-(Bromomethyl)-1-cyclobutoxycyclohexane (CAS 1247918-31-5)
- Rebaudioside F (CAS 438045-89-7)
- 4-{5H,6H,7H,8H-imidazo[1,5-a]pyridin-3-yl}piperidine (CAS 1507588-63-7)
- tert-Butyl (3-formyl-4-nitrophenyl) carbonate (CAS 1027818-09-2)
- D-[Phe]6-Semaglutide (CAS CATO-CPTD788633)
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