Dimethyl2-methylhexanedioate CAS 19780-94-0
| CAS No. | 19780-94-0 |
| Molecular Formula | C9H16O4 |
| Molecular Weight | 188.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Dimethyl2-methylhexanedioate (CAS 19780-94-0) is a high-purity analytical reference standard with the molecular formula C9H16O4 and a molecular weight of 188.22 g/mol.
Based on its molecular formula C9H16O4, Dimethyl2-methylhexanedioate contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 188.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
As a certified reference material (CRM), Dimethyl2-methylhexanedioate 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.
Physical & Chemical Properties
| Molecular Formula | C9H16O4 |
| Molecular Weight | 188.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1962 |
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Recommended Standards
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- 3-Chloro-5-(hydroxymethyl)phenylboronic Acid Pinacol Ester (CAS 1112210-59-9)
- N-(2,2-Dimethoxyethyl)-4-methoxy-1,3-benzodioxole-5-methanamine (CAS 108460-85-1)
- Tiaramide (CAS 32527-55-2)
- 1-(2H-1,3-benzodioxol-5-ylcarbonyl)piperazine hydrochloride (CAS 1093402-61-9)
- 2-Bromo-7-methoxycyclohepta-2,4,6-trien-1-one (CAS 1728-86-5)
- Ethyl 2-[({1-[(3,4-dichlorophenyl)methyl]-2-oxo-1,2-dihydropyridin-3-yl}carbamoyl)sulfanyl]acetate (CAS 338755-59-2)
- Zirconium(IV) oxide-yttria stabilized, 99% (CAS 64417-98-7)
- Liraglutide Impurity 13 TFA Salt (CAS CATO-C4X-199213)
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