(2e)-3-[5-(2-chlorophenyl)thiophen-2-yl]prop-2-enoic acid CAS 2230605-60-2
| CAS No. | 2230605-60-2 |
| Molecular Formula | C13H9ClO2S |
| Molecular Weight | 264.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2e)-3-[5-(2-chlorophenyl)thiophen-2-yl]prop-2-enoic acid.
(2e)-3-[5-(2-chlorophenyl)thiophen-2-yl]prop-2-enoic acid (CAS 2230605-60-2) is a high-purity analytical reference standard with the molecular formula C13H9ClO2S and a molecular weight of 264.73 g/mol.
Structurally, (2e)-3-[5-(2-chlorophenyl)thiophen-2-yl]prop-2-enoic acid (C13H9ClO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 264.73 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 (2e)-3-[5-(2-chlorophenyl)thiophen-2-yl]prop-2-enoic 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 | C13H9ClO2S |
| Molecular Weight | 264.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related e Standards
- 3-(3-Chlorophenyl)-2-(thiophen-2-yl)prop-2-enoic acid (CAS 1017114-62-3)
- 3-(5-(3-Chlorophenyl)thiophen-2-yl)acrylic acid (CAS 1049607-01-3)
- 3-((2-Chlorophenyl)thio)benzoicacid (CAS 141358-05-6)
- 4-((2-Chlorophenyl)thio)benzoicacid (CAS 141358-09-0)
- 2-((4-Chlorophenyl)thio)nicotinamide (CAS 175135-82-7)
- 2-((4-Chlorophenyl)thio)benzoic acid (CAS 6469-85-8)
- 2-(3-{[(4-chlorophenyl)sulfanyl]methyl}-1H-1,2,4-triazol-5-yl)acetonitrile (CAS 338395-74-7)
- 3-(5-(2-Chlorophenyl)thiophen-2-yl)acrylic acid (CAS 950070-11-8)
Recommended Standards
- 2-(3-(Methoxymethyl)phenoxy)ethane-1-sulfonyl chloride (CAS 1490275-67-6)
- 2-((6-Chloroquinolin-4-yl)methylene)hydrazinecarbothioamide (CAS 3652-41-3)
- 2-(2(3H)-Benzothiazolylidene)-4-chloro-3-oxopentanenitrile (CAS 790263-54-6)
- 5-Chloro-4-(diethylamino)pyridine-3-sulfonic acid (CAS 1352516-24-5)
- 2-chloro-4-(trifluoromethoxy)pyridine (CAS 1206975-33-8)
- (E)-3-(2,4-Dimethylphenyl)acrylic acid (CAS 308336-52-9)
- 6-Chloro-N,N-bis(4-methoxybenzyl)-5-(trifluoromethyl)pyrazin-2-amine (CAS 2638502-33-5)
- 2-(2-Methoxyphenyl)-7-methyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one (CAS 81516-39-4)
- ethyl 5-methyl-7-phenylpyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 932240-87-4)
- Hordatine A (CAS 7073-64-5)
- 2-Bromo-4-((3,3-difluoroazetidin-1-yl)methyl)pyridine (CAS 1459772-15-6)
- 24648-13-3 DBTTF Dibenzotetrathiafulvalene [2,2 inverted exclamation mark ]Bi[benzo[1,3]dithiolylidene] (CAS 24648-13-3)
- 3-Allyl-4,6-difluorobenzo[d]thiazol-2(3H)-imine hydrobromide (CAS 2034156-88-0)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
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