5466-43-3 AR-1I5628 dimethyl benzene-1,4-dicarboxylate; ethylene glycol; 2-(2-hydroxyethoxy)ethanol CAS 5466-43-3
| CAS No. | 5466-43-3 |
| Molecular Formula | C7H12Cl2N2 |
| Molecular Weight | 195.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5466-43-3 AR-1I5628 dimethyl benzene-1,4-dicarboxylate; ethylene glycol; 2-(2-hydroxyethoxy)ethanol.
5466-43-3 AR-1I5628 dimethyl benzene-1,4-dicarboxylate; ethylene glycol; 2-(2-hydroxyethoxy)ethanol (CAS 5466-43-3), molecular formula C7H12Cl2N2 and molecular weight 195.09 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H12Cl2N2, 5466-43-3 AR-1I5628 dimethyl benzene-1,4-dicarboxylate; ethylene glycol; 2-(2-hydroxyethoxy)ethanol contains a nitrile group, chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 195.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H12Cl2N2 |
| Molecular Weight | 195.09 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 5,7-dichloro-1H-benzimidazole (CAS 82326-55-4)
- Resmetirom Impurity 45 (CAS CATO-C4X-291245)
- 4-chloro-3-methylbenzoyl chloride (CAS 21900-24-3)
- 3-nitro-1-(2,2,2-trifluoroethyl)pyrazole (CAS 1005640-81-2)
- n-(4-Chloro-6-methyl-5-nitropyrimidin-2-yl)acetamide (CAS 728935-39-5)
- 5-[(4-methoxyphenyl)carbamoyl]thiophene-2-carboxylic acid (CAS 1154324-72-7)
- Ethyl 3-iodo-1H-indazole-5-carboxylate (CAS 1279863-38-5)
- 2-[(4-methyl-1,3-thiazol-2-yl)methyl]pyridine dihydrochloride (CAS 50310-70-8)
- 2-((4-(Trifluoromethyl)phenyl)amino)thiazole-4-carboxylic acid (CAS 728918-58-9)
- 1-((4-Bromophenyl)sulfonyl)-2-((2-methylbenzyl)thio)-4,5-dihydro-1H-imidazole (CAS 868217-21-4)
- Docetaxel Impurity 68 (CAS 133524-69-3)
- 1-Methyl-N-{[5-(3-phenyl-1,2,4-oxadiazol-5-yl)-2-thienyl]methyl}-1H-pyrazole-5-carboxamide (CAS 1358110-95-8)
- (3,4-Dimethoxyphenyl)hydrazine (CAS 63756-98-9)
- Des-Leu14-Tirzepatide (CAS CATO-CPTD788959)
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