5,5'-(Selenophene-2,5-diyl)diisophthalic acid CAS 2407852-69-9
| CAS No. | 2407852-69-9 |
| Molecular Formula | C20H12O8Se |
| Molecular Weight | 459.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5,5'-(Selenophene-2,5-diyl)diisophthalic acid is closely related to a flavonoid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5,5'-(Selenophene-2,5-diyl)diisophthalic acid (CAS 2407852-69-9) is a high-purity analytical reference standard with the molecular formula C20H12O8Se and a molecular weight of 459.26 g/mol.
Based on its molecular formula C20H12O8Se, 5,5'-(Selenophene-2,5-diyl)diisophthalic acid contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 459.26 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.
CATO manufactures 5,5'-(Selenophene-2,5-diyl)diisophthalic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H12O8Se |
| Molecular Weight | 459.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
Related Selenophene Standards
- 1,1'-(Selenophene-2,4-diyl)diethanone (CAS 113495-22-0)
- Selenophene-2-carbonyl chloride (CAS 39082-07-0)
- Selenophene-2,5-dicarbaldehyde (CAS 13706-04-2)
- Selenophene-3,4-dicarbonitrile (CAS 18853-44-6)
- Selenophene-2-carboxylic acid (CAS 22968-45-2)
- Selenophene-3-carboxylic acid (CAS 35577-09-4)
- Selenophene-3-carbaldehyde (CAS 18168-59-7)
- Selenophene-2-carbaldehyde (CAS 25109-26-6)
Recommended Standards
- Tributyl(4-phenoxyphenyl)stannane (CAS 99128-02-6)
- N-(4-Chloro-phenyl)-2-[4-(3-chloro-5-trifluoromethyl-pyridin-2-yl)-pyrimidin-2-ylsulfanyl]-acetamide (CAS 1311280-22-4)
- ([1,1'-Biphenyl]-2-yloxy)tributylstannane (CAS 3644-37-9)
- Thioguanosine Diphosphate (CAS 16541-19-8)
- 5-Oxo-1-(pyrazin-2-yl)pyrrolidine-3-carboxylic acid (CAS 1086380-60-0)
- ethan-1,1,2,2-d4-ol, 2-(benzylmethoxy)- (CAS 87867-14-9)
- (1,1-dioxido-2H-naphtho[1,8-cd]isothiazol-2-yl)acetic acid (CAS 857041-85-1)
- Rivaroxaban Impurity 61 (CAS 89166-94-9)
- 2-[(Cyclopropylcarbonyl)(methyl)amino]acetic acid (CAS 926213-98-1)
- 2-Cyclopropoxy-1,4-diisopropoxybenzene (CAS 1243469-95-5)
- Benzyl (3-(3-hydroxyoxetan-3-yl)phenyl)carbamate (CAS 1706460-94-7)
- 2,6-Dimethylbenzothiophene (CAS 66142-67-4)
- 2-((3-Aminopyrrolidin-1-yl)methyl)-4-chlorophenol (CAS 1250740-48-7)
- Tirzepatide Impurity 58 (CAS CATO-C4X-324058)
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