3-Chlorododecanedioic acid CAS 37443-68-8
| CAS No. | 37443-68-8 |
| Molecular Formula | C12H21ClO4 |
| Molecular Weight | 264.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H21ClO4, 3-Chlorododecanedioic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 264.75 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.
3-Chlorododecanedioic acid (CAS 37443-68-8), molecular formula C12H21ClO4 and molecular weight 264.75 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 3-Chlorododecanedioic 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.
Physical & Chemical Properties
| Molecular Formula | C12H21ClO4 |
| Molecular Weight | 264.75 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
Recommended Standards
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- 2-(1,3,2-Dioxaborolan-2-yl)pyridine (CAS 317810-27-8)
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- 4-(6-Fluoro-4-quinolyl)cyclohexanone (CAS 1923836-99-0)
- (S)-Methyl 2-amino-3-(5-methylpyridin-2-yl)propanoate hydrochloride (CAS 1810074-68-0)
- N,N'-([1,1'-biphenyl]-4,4'-diyl)bis(2-chloroacetamide) (CAS 2653-11-4)
- Semaglutide impurity 57 (CAS 2773558-06-6)
Why CATO?
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