1,3-Benzenedicarboxylic acid, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, benzoate (9Z,12Z)-9,12-octadecadienoate CAS 69070-57-1
| CAS No. | 69070-57-1 |
| Molecular Formula | C31H48O5 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
1,3-Benzenedicarboxylic acid, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, benzoate (9Z,12Z)-9,12-octadecadienoate (CAS 69070-57-1), molecular formula C31H48O5C8H6O4 and molecular weight 666.85 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C31H48O5C8H6O4, 1,3-Benzenedicarboxylic acid, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, benzoate (9Z,12Z)-9,12-octadecadienoate contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 666.85 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C31H48O5 C8H6O4 |
| Molecular Weight | 666.85 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
Related Benzenedicarboxylic Standards
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Recommended Standards
- 2-(3,4-Dichlorophenyl)-2-(ethylamino)-acetonitrile hydrochloride (CAS 1440535-28-3)
- N-(2-chlorophenyl)-2-((3-(trifluoromethyl)phenyl)sulfonyl)acetamide (CAS 339107-39-0)
- 2-(5-Methylbenzofuran-2-yl)benzonitrile (CAS 143381-79-7)
- Ethyl 2-{[2-(3-chlorophenyl)-6-nitro-1H-1,3-benzimidazol-1-yl]oxy}propanoate (CAS 303149-66-8)
- 1-(p-Methoxybenzyl)-3,4,5,6,7,8-hexahydroisoquinoline (CAS 51072-35-6)
- (S)-1-(3,5-dimethylphenyl)ethan-1-amine hydrochloride (CAS 84499-79-6)
- 3-Methyl-1,3-benzothiazol-2(3H)-imine (CAS 14779-16-9)
- 2-(2,4-Difluorophenyl)phenol (CAS 1225946-59-7)
- (5-Methylimidazo[1,2-a]pyridin-2-yl)methanamine dihydrochloride (CAS 1284225-59-7)
- (2S)-2-amino-4-(hydroxymethylphosphinyl)butanoyl-L-alanyl-L-alanine (2S)-2-amino-4-[hydroxy(methyl)phosphinoyl]butyryl-L-alanyl-L-alanine 2-Amino-4-(methylphosphino)butyrylalanylalanine 35597-43-4 Antibiotic SF 1293 Bialaphos CHEBI:3088 L-phosphinothricyl-L-alanyl-L-alanine N-{(2S)-2-amino-4-[hydroxy(methyl)phosphoryl]butanoyl}-L-alanyl-L-alanine PTT Phosphinothricylalanylalanine bilanafos gamma-(Hydroxymethylphosphinyl)-L-alpha-aminobutyryl-L-alanyl-L-alanine phosphinothricin tripeptide (CAS 35597-43-4)
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