2-(3-Methyl-1,2,4-oxadiazol-5-yl)-1H-indole CAS 1239735-68-2
| CAS No. | 1239735-68-2 |
| Molecular Formula | C11H9N3O |
| Molecular Weight | 199.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 2-(3-Methyl-1,2,4-oxadiazol-5-yl)-1H-indole (CAS 1239735-68-2), a certified reference material (molecular formula C11H9N3O, MW 199.21 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H9N3O, 2-(3-Methyl-1,2,4-oxadiazol-5-yl)-1H-indole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 199.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 manufactures 2-(3-Methyl-1,2,4-oxadiazol-5-yl)-1H-indole 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 | C11H9N3O |
| Molecular Weight | 199.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1990 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 6-(3-Methyl-1,2,4-oxadiazol-5-yl)-1h-indole (CAS 1283108-47-3)
- 5-(3-Methyl-1,2,4-oxadiazol-5-yl)-1H-indole (CAS 1283108-48-4)
- 3-(3-Ethyl-1,2,4-oxadiazol-5-yl)benzonitrile (CAS 1421261-77-9)
- 4-(3-Ethyl-1,2,4-oxadiazol-5-yl)benzonitrile (CAS 1421262-65-8)
- 2-(5-Methyl-1,3,4-oxadiazol-2-yl)-1h-indole (CAS 37574-80-4)
- 2-[4-(1,3,4-Oxadiazol-2-yl)phenoxy]acetonitrile (CAS 871218-36-9)
- 3-(5-Propyl-1,2,4-oxadiazol-3-yl)morpholine (CAS 1565918-04-8)
- (3-Methyl-1,2,4-oxadiazol-5-yl)(tetrahydro-2H-pyran-4-yl)methanamine (CAS 1798883-94-9)
Recommended Standards
- 3-Propionylpyrazolo[1,5-a]pyridine-5-carbonitrile (CAS 1233326-34-5)
- 2-Amino-5-oxo-1-phenyl-4,5-dihydro-1H-pyrrole-3-carbonitrile (CAS 124476-77-3)
- 2-Phenylpyrimidine-5-carboxamide (CAS 122773-96-0)
- 4-(5-Amino-3-methyl-1h-1,2,4-triazol-1-yl)benzonitrile (CAS 1247616-92-7)
- Triallyl Citrate (CAS 6299-73-6)
- 3-(Azepan-1-ylcarbonyl)-1H-4,1,2-benzothiadiazine 4,4-dioxide (CAS 1251698-96-0)
- 2-Ethoxy-2-oxoethyl 3-(quinolin-4-yl)propanoate (CAS 6332-46-3)
- ethyl 3-(4-chlorophenyl)-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 1018143-84-4)
- 1-[4-(3-Methoxyphenoxy)phenyl]ethanone (CAS 93899-01-5)
- Boc-Arg-Ome (CAS 83731-79-7)
- cis-2-methoxycyclopentanamine;hydrochloride (CAS 1431373-71-5)
- 3,5-Dimethylthiazolo[5,4-c]isoxazole (CAS 221558-41-4)
- 4-Bromo-N-(4-fluoro-3-(trifluoromethyl)phenyl)benzenesulfonamide (CAS 1022050-36-7)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
Why CATO?
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