3-(2-(Thiophene-2-carboxamido)phenoxy)thiophene-2-carboxylic acid CAS 900019-07-0
| CAS No. | 900019-07-0 |
| Molecular Formula | C16H11NO4S2 |
| Molecular Weight | 345.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 3-(2-(Thiophene-2-carboxamido)phenoxy)thiophene-2-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 345.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies 3-(2-(Thiophene-2-carboxamido)phenoxy)thiophene-2-carboxylic acid (CAS 900019-07-0), a certified reference material (molecular formula C16H11NO4S2, MW 345.39 g/mol) for analytical method development and quality control.
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 3-(2-(Thiophene-2-carboxamido)phenoxy)thiophene-2-carboxylic 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 | C16H11NO4S2 |
| Molecular Weight | 345.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Thiophene Standards
- 3-(Thiophene-2-carboxamido)cyclohexyl phenylcarbamate (CAS 1351609-11-4)
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- N-(1-(Thiophene-2-carbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)pivalamide (CAS 899735-57-0)
- N-(1-(Thiophene-2-carbonyl)-1,2,3,4-tetrahydroquinolin-7-yl)pivalamide (CAS 946368-08-7)
- 5,5'-(Thiophene-2,5-diyl)diisophthalaldehyde (CAS 2459652-61-8)
- Methyl 3-(2-(thiophene-2-carbonyl)hydrazine-1-carbothioamido)thiophene-2-carboxylate (CAS 1024316-57-1)
- Ethyl 1-(thiophene-2-carbonyl)pyrrolo[1,2-a]quinoline-3-carboxylate (CAS 302913-61-7)
- 2-((4-(Thiophene-2-sulfonamido)but-2-yn-1-yl)oxy)benzamide (CAS 1448135-86-1)
Recommended Standards
- 2-(4-Methoxyphenyl)-1-[(4-methylphenyl)methoxy]-1H-imidazo[4,5-b]pyridine (CAS 339027-58-6)
- 3-[4-(5-hydroxypentylamino)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione (CAS 2736496-68-5)
- 2-(4-Boc-piperazinyl)-α-(2-cyano-phenyl)acetic acid (CAS 885274-31-7)
- 3-{4-[(2-Thienylcarbonyl)amino]phenoxy}-2-thiophenecarboxylic acid (CAS 900015-28-3)
- (3-Bromo-4-nitrophenyl)methanamine (CAS 1261521-42-9)
- 3-Methyl-1-(2-(phenylthio)ethyl)-1H-pyrazol-5(4H)-one (CAS 55294-10-5)
- n1,n3-Bis(4-(difluoromethoxy)phenyl)malonamide (CAS 324580-74-7)
- 4-(1-Piperidinyl)pentanoic acid hydrochloride (CAS 91951-49-4)
- 2-Amino-n,4-dimethylpentanamide hydrochloride (CAS 118835-21-5)
- 2-(5-Chlorothiophen-2-yl)-1,3-thiazolidine-4-carboxylic acid, mixture of diastereomers (CAS 1218116-94-9)
- N-(2-(Aminomethyl)-4-hydroxyphenyl)methanesulfonamide (CAS 1243394-30-0)
- 3-methyl-6-(pyrimidin-4-yl)-2-sulfanyl-3,4-dihydropyrimidin-4-one (CAS 503860-53-5)
- 3-(2-Chloro-5-hydroxyphenyl)-2-methylbenzoic acid (CAS 1261946-22-8)
- Biotinyl-Neuropeptide W-23 (human) (CAS 1815618-09-7)
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