4-Cyano-1-methylpyridin-1-ium chloride CAS 45709-30-6
| CAS No. | 45709-30-6 |
| Molecular Formula | C7H7N2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Cyano-1-methylpyridin-1-ium chloride 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.
CATO supplies 4-Cyano-1-methylpyridin-1-ium chloride (CAS 45709-30-6), a certified reference material (molecular formula C7H7N2Cl, MW 154.60 g/mol) for analytical method development and quality control.
Structurally, 4-Cyano-1-methylpyridin-1-ium chloride (C7H7N2Cl) contains a nitrile group, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 154.60 g/mol, it falls into the medium-molecular-weight range. 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 | C7H7N2 Cl |
| Molecular Weight | 154.60 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1970 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Cyano Standards
- 4-Cyano-1-cyclohexene (CAS 100-45-8)
- 1-(2-Cyano-4-fluorophenyl)piperidine-3-carboxylic acid (CAS 1000339-80-9)
- 1-(4-Cyano-2-fluorophenyl)piperidine-3-carboxylic acid (CAS 1000339-81-0)
- 4-Cyano-7H-pyrrolo[2,3-b]pyridine-3-carboxylic acid (CAS 1000340-46-4)
- 4-cyano-1H-indazole-3-carboxylic acid (CAS 1000341-33-2)
- methyl 2-(2-cyano-4-pyridyl)acetate (CAS 1000342-90-4)
- 5-cyano-6-methyl indole (CAS 1000343-22-5)
- 2-Cyano-6-(trifluoromethyl)phenylisothiocyanate (CAS 1000571-48-1)
Recommended Standards
- (5-(Methoxymethyl)-1-phenyl-1H-1,2,3-triazol-4-yl)methanamine (CAS 1266839-06-8)
- 2-(3,4-Difluorophenoxy)ethanamine (CAS 883536-30-9)
- Methyl 1-(3-Nitrophenyl)-5-oxopyrrolidine-3-carboxylate (CAS 345297-81-6)
- Tricyclo[5.2.1.0 2,6]decanedimethanol diacrylate (CAS 42594-17-2)
- Carbidopa impurity 39 (CAS 2354546-08-8)
- 3,5-Dibenzyl-4H-1,2,4-triazol-4-amine (CAS 17591-59-2)
- 5-Fluoro-2-isopropylaniline (CAS 1369777-05-8)
- [Sar1, Ile8]-Angiotensin II (CAS 67724-27-0)
- Tert-butyl 7'-chloro-1',4'-dihydro-2'h-spiro[piperidine-4,3'-quinoline]-1-carboxylate (CAS 2197055-49-3)
- Myosin Kinase Inhibiting Peptide (CAS 119386-39-9)
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