2-Chloro-5-methoxyisonicotinonitrile CAS 1211541-36-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1211541-36-4 |
| Molecular Formula | C7H5ClN2O |
| Molecular Weight | 168.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-5-methoxyisonicotinonitrile (CAS 1211541-36-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H5ClN2O. Molecular weight: 168.58 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H5ClN2O |
| Molecular Weight | 168.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 6-Chloro-1H-pyrrolo[3,2-c]pyridin-2(3H)-one (CAS 1000342-80-2)
- 4-Chloro-2-methoxypyridine-3-carbonitrile (CAS 1008451-56-6)
- 6-Chloro-2-methyl-9H-purine (CAS 100859-35-6)
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Recommended Standards
- 4-Chloro-1H-pyrazolo[3,4-b]pyridin-3-amine (CAS 1211520-57-8)
- 6-Chloro-2-methoxynicotinonitrile (CAS 121643-46-7)
- 4-Chloro-8-methylpyrazolo[1,5-a][1,3,5]triazine (CAS 1196153-61-3)
- 6-Iodo-5-methylquinazolin-4(3H)-one (CAS 1345444-51-0)
- 6-methoxy-4-(trifluoromethyl)pyridine-3-carbaldehyde (CAS 1005171-85-6)
- 1-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-5-oxo-pyrrolidine-3-carboxylic acid (CAS 260555-42-8)
- (E)-4-Ethoxy-4-isopropylamino-1,1,1-trifluorobut-3-en-2-one (CAS 869946-55-4)
- Potassium 2-(dimethylamino)pent-4-enoate (CAS 2137514-64-6)
- (R)-4-(3-Fluoropyrrolidin-1-yl)piperidine (CAS 929632-65-5)
- Amyloid Precursor Frameshift Mutant C-Terminal Peptide trifluoroacetate salt (CAS 189125-14-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com