(E)-3-[5-(4-chlorophenyl)-2-furyl]-2-propenoic acid CAS 58110-37-5
| CAS No. | 58110-37-5 |
| Molecular Formula | C13H9ClO3 |
| Molecular Weight | 248.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (E)-3-[5-(4-chlorophenyl)-2-furyl]-2-propenoic acid 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.
(E)-3-[5-(4-chlorophenyl)-2-furyl]-2-propenoic acid (CAS 58110-37-5), molecular formula C13H9ClO3 and molecular weight 248.66 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (E)-3-[5-(4-chlorophenyl)-2-furyl]-2-propenoic acid (C13H9ClO3) contains 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 248.66 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C13H9ClO3 |
| Molecular Weight | 248.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; 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.) | 1973 |
| Halogen Content | Cl-containing |
Related E Standards
- 4-(4-Chlorophenyl)-2-hydroxybenzoic acid (CAS 1261995-96-3)
- (4-Chlorophenyl)(2,4-dihydroxyphenyl)methanone (CAS 18239-10-6)
- (E)-3-(5-(3-chlorophenyl)furan-2-yl)acrylic acid (CAS 62806-36-4)
- 3-(5-(2-Chlorophenyl)furan-2-yl)acrylic acid (CAS 58110-39-7)
- Methyl 2-(2-chlorophenyl)pyrimidine-5-carboxylate (CAS 1263059-53-5)
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- 2-(4-Chlorophenyl)-6-methylpyrimidine-4-carboxylic acid (CAS 1272301-61-7)
- Methyl 3-(4-chlorophenyl)pyrazine-2-carboxylate (CAS 1363382-34-6)
Recommended Standards
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- 2-(4-Chlorophenoxy)benzoic acid (CAS 6410-65-7)
- 5-Oxo-2,3,4,5-tetrahydro-1,4-benzoxazepine-7-sulfonyl chloride (CAS 919091-52-4)
- 1-[5-(propan-2-yl)-1,2,4-oxadiazol-3-yl]cyclopentan-1-amine hydrochloride (CAS 1375472-41-5)
- N-{4-[2-(4-Piperidinyl)ethoxy]phenyl}acetamidehydrochloride (CAS 1219971-90-0)
- Ethyl 2-(4-ethoxy-3,5-difluorophenyl)-2-oxoacetate (CAS 1443304-69-5)
- 1-(isocyanatomethyl)-2-(trifluoromethyl)benzene (CAS 55204-86-9)
- 3-(8-Hydroxyquinolin-2-yl)acrylic acid (CAS 91493-45-7)
- 3-Ethyl-1H-pyrazole-4-carbaldehyde (CAS 154926-98-4)
- 6-Chloro-2-(cyclopropylmethoxy)nicotinic acid (CAS 1340393-32-9)
- (Rac)-Nedisertib (CAS 1637542-34-7)
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