(+/-)-Trans-1,2-Cyclohexanedicarboxylic Anhydride CAS 14166-21-3
| CAS No. | 14166-21-3 |
| Molecular Formula | C8H10O3 |
| Molecular Weight | 154.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (+/-)-Trans-1,2-Cyclohexanedicarboxylic Anhydride 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 (+/-)-Trans-1,2-Cyclohexanedicarboxylic Anhydride (CAS 14166-21-3), a certified reference material (molecular formula C8H10O3, MW 154.16 g/mol) for analytical method development and quality control.
Structurally, (+/-)-Trans-1,2-Cyclohexanedicarboxylic Anhydride (C8H10O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 154.16 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 | C8H10O3 |
| Molecular Weight | 154.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
Related Trans Standards
- 1,2-Cyclohexanedicarboxylic Anhydride (CAS 85-42-7)
- cis-1,2-Cyclohexanedicarboxylic Anhydride (CAS 13149-00-3)
- 1,2-Cyclohexanedicarboxylic Acid (CAS 1687-30-5)
- cis-1,3-Cyclohexanedicarboxylic Acid (CAS 2305-31-9)
- 3971-31-1 1,3-Cyclohexanedicarboxylic acid (cis- and trans- mixture) MFCD00134411 (CAS 3971-31-1)
- cis-1,2-Cyclohexanedicarboxylic Acid (CAS 610-09-3)
- 1,4-Cyclohexanedicarboxylic Acid(Mixture of cis and trans isomers) (CAS 1076-97-7)
- 5-Oxo-1,3-cyclohexanedicarboxylic acid (CAS 90954-19-1)
Recommended Standards
- Methacrylic Anhydride (CAS 760-93-0)
- 3,4-Dimethoxyphenol (CAS 2033-89-8)
- Furfuryl Propionate (CAS 623-19-8)
- Hydroxytyrosol (CAS 10597-60-1)
- 5-(4-Bromophenyl)-1-methyl-1H-imidazol-2-amine (CAS 787586-84-9)
- 3-Bromo-1-(difluoromethyl)-1H-1,2,4-triazole (CAS 2155855-86-8)
- 1-CyanoMethyl-4,5-dicyano-2-(3-pyridyl)iMidazole (CAS 1347815-22-8)
- 3-Chloro-9H-pyrido[2,3-b]indol-5-ol (CAS 1005498-50-9)
- 3-(1-methyl-1H-pyrazol-4-yl)furan-2-carboxylic acid (CAS 1934391-99-7)
- 1-(4-Bromo-2-fluorobenzyl)-1h-1,2,3-triazol-4-amine (CAS 1521649-94-4)
- N-Methyl-1-[1-(3-methylphenyl)-1H-pyrazol-4-yl]methanamine hydrochloride (CAS 1049765-34-5)
- 1-Benzyl-4-chloro-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid (CAS 1363404-69-6)
- 5-Chloro-2-hydroxy-N-methylbenzamide (CAS 70112-20-8)
- Peptide 6A (H-6905.0005) (CAS 73549-32-3)
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