[1-(2-Thienyl)-3,4-dihydroisoquinolin-2(1H)-yl]acetic acid CAS 872696-23-6
| CAS No. | 872696-23-6 |
| Molecular Formula | C15H15NO2S |
| Molecular Weight | 273.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[1-(2-Thienyl)-3,4-dihydroisoquinolin-2(1H)-yl]acetic acid (CAS 872696-23-6), molecular formula C15H15NO2S and molecular weight 273.35 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, [1-(2-Thienyl)-3,4-dihydroisoquinolin-2(1H)-yl]acetic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 273.35 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures [1-(2-Thienyl)-3,4-dihydroisoquinolin-2(1H)-yl]acetic 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 | C15H15NO2S |
| Molecular Weight | 273.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Thienyl Standards
- Boc-β-(2-thienyl)-Ala-OH (CAS 56675-37-7)
- 31792-49-1 6-methyl-2-(2-thienyl)quinoline-4-carboxylic acid DTXSID80355646 (CAS 31792-49-1)
- 2,5-Bis(2-thienyl)-3,4-diaminothiophene (CAS 185691-91-2)
- 3-(2-thienyl)-3-[(2,2,2-trifluoroacetyl)amino]propanoic acid (CAS 115957-22-7)
- Tri(2-thienyl)phosphine (CAS 24171-89-9)
- 4-(5-Methyl-2-thienyl)-4,4a-dihydro-1H-pyrimido[4,5-b]indol-2-amine (CAS 1428139-43-8)
- 3-Methyl-1-[4-(2-thienyl)-1,3-thiazol-2-yl]-1h-pyrazol-5-amine (CAS 1170887-99-6)
- 3-(5-Acetyl-2-thienyl)benzoic acid (CAS 893735-30-3)
Recommended Standards
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- 1-(4-Methoxyphenyl)-3-(pyridin-4-ylmethyl)thiourea (CAS 356574-65-7)
- Relebactam Impurity 134 (CAS CATO-C4X-2144134)
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- rel-(4R,4′R)-2,2′-Methylenebis[4,5-dihydro-4-phenyloxazole] (CAS 188255-27-8)
- 1-(4-Bromo-3-chloro-2-hydroxyphenyl)-2-chloroethanone (CAS 1706436-37-4)
- Methyl 2-(morpholinomethyl)benzoate (CAS 135651-46-6)
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