(5-Methoxy-1H-indazol-3-yl)-acetic acid tert-butyl ester CAS 1965309-96-9
| CAS No. | 1965309-96-9 |
| Molecular Formula | C14H18N2O3 |
| Molecular Weight | 262.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (5-Methoxy-1H-indazol-3-yl)-acetic acid tert-butyl ester (C14H18N2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 262.30 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(5-Methoxy-1H-indazol-3-yl)-acetic acid tert-butyl ester (CAS 1965309-96-9), molecular formula C14H18N2O3 and molecular weight 262.30 g/mol, is a CATO reference standard with documented purity and traceability.
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), (5-Methoxy-1H-indazol-3-yl)-acetic acid tert-butyl ester 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 | C14H18N2O3 |
| Molecular Weight | 262.30 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
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- Dichlorotriphenylphosphine[2-(diphenylphosphino)-<I>N</I>-(2-pyridinylmethyl)ethanamine]ruthenium(II) (CAS 1388712-91-1)
- Fibrinopeptide A, human TFA (CAS 61533-47-9)
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