5-ethyl-4-(methoxymethyl)furan-2-carboxylic acid CAS 696627-38-0
| CAS No. | 696627-38-0 |
| Molecular Formula | C9H16O4 |
| Molecular Weight | 188.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 5-ethyl-4-(methoxymethyl)furan-2-carboxylic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 188.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
CATO supplies 5-ethyl-4-(methoxymethyl)furan-2-carboxylic acid (CAS 696627-38-0), a certified reference material (molecular formula C9H16O4, MW 188.22 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 5-ethyl-4-(methoxymethyl)furan-2-carboxylic acid 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.) | 1985 |
Related ethyl Standards
- ethyl 5-(methoxymethyl)-1H-pyrazole-3-carboxylate (CAS 1297546-22-5)
- 2-(4-(Methoxymethyl)tetrahydro-2H-pyran-4-yl)acetic acid (CAS 1897638-98-0)
- methyl 5-(methoxymethyl)-2-methyl-pyrazole-3-carboxylate (CAS 2122011-13-4)
- 1-(Methoxymethyl)-2-phenyl-1H-imidazole (CAS 112655-31-9)
- Methyl (1-(methoxymethyl)cyclopentyl)carbamate (CAS 1142197-99-6)
- 2-(2-(Methoxymethyl)piperidin-1-yl)acetic acid (CAS 1353961-45-1)
- 2-(3-(Methoxymethyl)piperidin-1-yl)acetic acid (CAS 1353961-48-4)
- 2-(4-(Methoxymethyl)piperidin-1-yl)acetic acid (CAS 1353975-18-4)
Recommended Standards
- 5-Ethyl-2,2-dimethyl-1,3-dioxane-5-carboxylic acid (CAS 587874-07-5)
- 5-Hydroxy-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one (CAS 35376-44-4)
- 5-ethoxy-3,3-dimethyl-5-oxopentanoic acid (CAS 71885-49-9)
- 5-Methoxy-2-methyl-α-naphthol (CAS 79795-25-8)
- n-(1-Methoxypropan-2-yl)-2-methylcyclopentan-1-amine (CAS 1339913-46-0)
- (2S,4S)-1-(tert-butoxycarbonyl)-4-fluoro-2-methylpyrrolidine-2-carboxylic acid (CAS 1645565-08-7)
- 1-(3-Methylpyrazin-2-yl)piperidin-3-ol (CAS 1289388-25-5)
- trans-6-Aminocyclohex-3-enecarboxamide (CAS 727411-24-7)
- 1-(2'-Methoxy-[1,1'-biphenyl]-2-yl)-N-methylmethanamine (CAS 902836-95-7)
- Cefcapene-d5 Trifluoroacetate (CAS 135889-00-8 (non-labelled, free base))
- 4-Cyclopropyl-6-methoxy-1,3,5-triazin-2-amine (CAS 92238-49-8)
- 2-Amino-3-(isoxazol-5-yl)propanoic acid (CAS 98135-03-6)
- 2,2,2-Trifluoroethyl 2-methyl-2,3-dihydro-1H-indole-1-carboxylate (CAS 1087798-15-9)
- Crustacean Cardioactive Peptide (CCAP) (CAS 309247-84-5)
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