2-(Methoxycarbonyl)-2,3-dihydrobenzofuran-5-carboxylic acid CAS 2765076-97-7
| CAS No. | 2765076-97-7 |
| Molecular Formula | C11H10O5 |
| Molecular Weight | 222.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(Methoxycarbonyl)-2,3-dihydrobenzofuran-5-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.
CATO supplies 2-(Methoxycarbonyl)-2,3-dihydrobenzofuran-5-carboxylic acid (CAS 2765076-97-7), a certified reference material (molecular formula C11H10O5, MW 222.19 g/mol) for analytical method development and quality control.
Structurally, 2-(Methoxycarbonyl)-2,3-dihydrobenzofuran-5-carboxylic acid (C11H10O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 222.19 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 | C11H10O5 |
| Molecular Weight | 222.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
Related Methoxycarbonyl Standards
- 3-Acetyl-5-(methoxycarbonyl)benzoic acid (CAS 128228-30-8)
- (E)-2-(Methoxycarbonyl)-3-(pyridin-2-ylamino)acrylic acid (CAS 321884-67-7)
- 5-(Methoxycarbonyl)-[1,2,4]triazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 916211-97-7)
- 5-(Methoxycarbonyl)-[1,2,4]triazolo[4,3-a]pyrimidine-7-carboxylic acid (CAS 916212-29-8)
- 7-(Methoxycarbonyl)-[1,2,4]triazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 916211-96-6)
- 7-(Methoxycarbonyl)-[1,2,4]triazolo[4,3-a]pyrimidine-5-carboxylic acid (CAS 916212-24-3)
- 6-(Methoxycarbonyl)oxazolo[4,5-b]pyridine-2-carboxylic acid (CAS 2137795-63-0)
- 2-(4-(Methoxycarbonyl)phenyl)-2-methylpropanoic acid (CAS 1314651-55-2)
Recommended Standards
- 2-(Allyloxy)terephthalic acid (CAS 34931-14-1)
- 2,2-Difluoro-2-(naphthalen-2-yl)acetic acid (CAS 73789-94-3)
- 2-(4-Methoxybenzylidene)malonic acid (CAS 21405-61-8)
- 2-Hydroxy-2,3-dihydro-1H-indene-5,6-dicarboxylic acid (CAS 2616551-92-7)
- 1-Methoxycyclopentane-1-carboxylic acid (CAS 17860-28-5)
- 1-(3-(1H-Imidazol-1-yl)propyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-5-(3-nitrophenyl)-1H-pyrrol-2(5H)-one (CAS 618072-93-8)
- 1H-Imidazole, 2-ethenyl-4,5-dihydro-, homopolymer (CAS 30921-92-7)
- 6-Bromo-2-methoxy-8-methylquinoline (CAS 99471-77-9)
- l-Atabrine 2HCl (CAS 56100-42-6)
- cis-Ethyl 5,5-difluoro-4,5,6,6a-tetrahydro-3aH-cyclopenta[d]isoxazole-3-carboxylate (CAS 1428077-58-0)
- 2-Amino-7-hydroxy-4-phenyl-4H-chromene-3-carbonitrile (CAS 111861-25-7)
- 4-(2-Iodoethyl)-1,1'-biphenyl (CAS 178685-10-4)
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