Isophthalic acid-carboxy-<SUP>13</SUP>C<SUB>2</SUB> CAS 112043-90-0
| CAS No. | 112043-90-0 |
| Molecular Formula | C6[13C]2H12O4 |
| Molecular Weight | 174.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Isophthalic acid-carboxy-<SUP>13</SUP>C<SUB>2</SUB> 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.
Isophthalic acid-carboxy-<SUP>13</SUP>C<SUB>2</SUB> (CAS 112043-90-0) is a high-purity analytical reference standard with the molecular formula C6[13C]2H12O4 and a molecular weight of 174.16 g/mol.
Based on its molecular formula C6[13C]2H12O4, Isophthalic acid-carboxy-<SUP>13</SUP>C<SUB>2</SUB> 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 174.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
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 | C6[13C]2H12O4 |
| Molecular Weight | 174.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1989 |
Related Isophthalic Standards
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- Isophthalic Acid, Bis-n-Octyl Ester (CAS 4654-18-6)
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