Bicyclo[4.2.0]octa-1,3,5,7-tetraene-3-carboxylic acid CAS 1195242-67-1
| CAS No. | 1195242-67-1 |
| Molecular Formula | C9H6O2 |
| Molecular Weight | 146.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Bicyclo[4.2.0]octa-1,3,5,7-tetraene-3-carboxylic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Bicyclo[4.2.0]octa-1,3,5,7-tetraene-3-carboxylic acid (CAS 1195242-67-1), molecular formula C9H6O2 and molecular weight 146.14 g/mol, is a CATO reference standard with documented purity and traceability.
Bicyclo[4.2.0]octa-1,3,5,7-tetraene-3-carboxylic acid (C9H6O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), Bicyclo[4.2.0]octa-1,3,5,7-tetraene-3-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 | C9H6O2 |
| Molecular Weight | 146.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Related Bicyclo Standards
- 1-{bicyclo[4.2.0]octa-1(6),2,4-trien-7-yl}ethan-1-one (CAS 1075-30-5)
- 1-(Bicyclo[4.2.0]octa-1,3,5-trien-3-yl)ethanone (CAS 875-93-4)
- Bicyclo[1.1.1]pentan-1-yl(imino)(methyl)-l6-sulfanone (CAS 2680532-19-6)
- Bicyclo[4.2.0]octa-1,3,5,7-tetraene-7-carboxamide (CAS 117896-77-2)
- Bicyclo[4.2.0]octa-1,3,5-triene-3-carboxamide (CAS 825-73-0)
- 1-{bicyclo[4.2.0]octa-1(6),2,4-trien-7-yl}ethan-1-amine (CAS 3264-33-3)
- 1-(Bicyclo[1.1.1]pentan-1-yl)-2-chloroethan-1-one (CAS 2810050-69-0)
- Bicyclo[3.1.0]hexane-3-methanol, 6,6-difluoro- (CAS 1393553-93-9)
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