Ethyl 6-methoxy-7-methyl-6H-[1,2,5]oxadiazolo[3,4-e]indole-8-carboxylate CAS 306935-65-9
| CAS No. | 306935-65-9 |
| Molecular Formula | C13H13N3O4 |
| Molecular Weight | 275.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 6-methoxy-7-methyl-6H-[1,2,5]oxadiazolo[3,4-e]indole-8-carboxylate (CAS 306935-65-9) is a high-purity analytical reference standard with the molecular formula C13H13N3O4 and a molecular weight of 275.26 g/mol.
Structurally, Ethyl 6-methoxy-7-methyl-6H-[1,2,5]oxadiazolo[3,4-e]indole-8-carboxylate (C13H13N3O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. 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 275.26 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 Ethyl 6-methoxy-7-methyl-6H-[1,2,5]oxadiazolo[3,4-e]indole-8-carboxylate 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 | C13H13N3O4 |
| Molecular Weight | 275.26 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
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Recommended Standards
- Ethyl 5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)isoxazole-3-carboxylate (CAS 925007-02-9)
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- Ethyl 4-amino-2-methyl-6-nitroquinoline-3-carboxylate (CAS 828930-82-1)
- Methyl 1-(4-methylbenzyl)-3-nitro-1H-pyrazole-5-carboxylate (CAS 402614-11-3)
- N-(2-Chlorobenzyl)-N,N-diphenylbenzenaminium chloride (CAS 106325-01-3)
- Piclamilast (CAS 144035-83-6)
- 5-(2,5-dioxooxolan-3-yl)-3a,4,5,9b-tetrahydrobenzo[e][2]benzofuran-1,3-dione (CAS 13912-65-7)
- 2-Chloro-5-fluoroisonicotinaldehyde (CAS 884494-54-6)
- 2-chloroquinolin-6-ol (CAS 577967-89-6)
- 1,4-Dibromo-2-difluoromethoxy-5-(trifluoromethoxy)benzene (CAS 1805121-09-8)
- 2-(Bromomethyl)-4-chloropyrimidine (CAS 1093880-93-3)
- 4-Benzylpiperazine-1-carboximidamide hydroiodide (CAS 852228-15-0)
- 3-Acetyl-2-oxo-2,3-dihydrobenzo[d]oxazole-6-carbaldehyde (CAS 116169-82-5)
- Des-Pro-Pro-Tirzepatide (CAS CATO-CPTD788696)
Why CATO?
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