3-(3-(1H-indol-4-yl)-1,2,4-oxadiazol-5-yl)propanoic acid CAS 1144451-52-4
| CAS No. | 1144451-52-4 |
| Molecular Formula | C13H11N3O3 |
| Molecular Weight | 257.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3-(1H-indol-4-yl)-1,2,4-oxadiazol-5-yl)propanoic acid (C13H11N3O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
3-(3-(1H-indol-4-yl)-1,2,4-oxadiazol-5-yl)propanoic acid (CAS 1144451-52-4) is a high-purity analytical reference standard with the molecular formula C13H11N3O3 and a molecular weight of 257.24 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(3-(1H-indol-4-yl)-1,2,4-oxadiazol-5-yl)propanoic 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.
Physical & Chemical Properties
| Molecular Formula | C13H11N3O3 |
| Molecular Weight | 257.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Related H Standards
- 3-(3-(1H-Indol-5-yl)-1,2,4-oxadiazol-5-yl)propanoic acid (CAS 1144462-16-7)
- 1-(1h-Indol-4-yl)-3-(2,2,2-trifluoroethyl)urea (CAS 1333547-79-7)
- 3-((1H-Indol-3-yl)methyl)-6-methylpiperazine-2,5-dione (CAS 26384-48-5)
- 2-(4-(1H-Indol-3-yl)thiazol-2-yl)guanidine (CAS 115027-97-9)
- 2-(1H-indol-3-yl)-N-(thiazol-2-yl)acetamide (CAS 53493-82-6)
- 5-(1H-Indol-3-ylmethylene)-2-methylsulfanyl-3,5-dihydro-imidazol-4-one (CAS 488829-32-9)
- 1-(1H-Indol-5-yl)-4,4-dimethyl-1,4-dihydropyrimidine-2-thiol (CAS 1142198-77-3)
- 1-((1H-Indol-3-yl)methyl)-5-oxopyrrolidine-2-carboxylic acid (CAS 1424839-66-6)
Recommended Standards
- 2-(4-methoxyphenoxymethyl)-6-oxo-1,6-dihydropyrimidine-5-carbonitrile (CAS 1112384-40-3)
- 3-[(2-oxo-2,3-dihydro-1H-indol-1-yl)methyl]furan-2-carboxylic acid (CAS 1097140-95-8)
- (4-Methoxyphenyl)(4-nitrophenyl)methanone (CAS 1151-94-6)
- N'-(4-nitrophenyl)benzohydrazide (CAS 1088-95-5)
- 2-(Adamantan-1-ylformamido)-3-methylbutanoic acid (CAS 237400-98-5)
- 3-Fluoro-2-trifluoromethylbenzeneboronic acid pinacol ester, 97% (CAS 1192548-05-2)
- 1-(4-Aminobutyl)guanidine hydrochloride (CAS 57069-84-8)
- 2'-Amino-5'-methyl-[1,1':3',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 679835-69-9)
- ((2R,3S,4R,5R)-3,4-Dihydroxy-5-(6-hydroxy-2-propyl-9H-purin-9-yl)tetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 88868-95-5)
- Ethyl (4-mercaptophenyl)carbamate (CAS 73443-73-9)
- (4-Chlorophenyl)(3-fluorophenyl)(hydroxy)borane (CAS 872495-47-1)
- 3-(2-Methoxyphenyl)-1H-pyrazole-4-carbaldehyde (CAS 26033-21-6)
- Aminopentamide (monosulfate) (CAS 20701-77-3)
- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
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