(1R,​2S)​-2-​[3-​[(1E)​-​2-​[4-​[[(2R,​6S)​-​2,​6-​Dimethyl-​4-​morpholinyl]​methyl]​phenyl]​ethenyl]​-​1H-​indazol-​6-​yl]​-​5'-​methoxy-​spiro[cyclopropane-​1,​3'-​[3H]​indol]​-​2'(1'H)​-​one CAS 1338806-73-7

Description

Compared with other compounds in its class, the molecular weight of 534.65 g/mol gives (1R,​2S)​-2-​[3-​[(1E)​-​2-​[4-​[[(2R,​6S)​-​2,​6-​Dimethyl-​4-​morpholinyl]​methyl]​phenyl]​ethenyl]​-​1H-​indazol-​6-​yl]​-​5'-​methoxy-​spiro[cyclopropane-​1,​3'-​[3H]​indol]​-​2'(1'H)​-​one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(1R,​2S)​-2-​[3-​[(1E)​-​2-​[4-​[[(2R,​6S)​-​2,​6-​Dimethyl-​4-​morpholinyl]​methyl]​phenyl]​ethenyl]​-​1H-​indazol-​6-​yl]​-​5'-​methoxy-​spiro[cyclopropane-​1,​3'-​[3H]​indol]​-​2'(1'H)​-​one (CAS 1338806-73-7), molecular formula C33H34N4O3 and molecular weight 534.65 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (1R,​2S)​-2-​[3-​[(1E)​-​2-​[4-​[[(2R,​6S)​-​2,​6-​Dimethyl-​4-​morpholinyl]​methyl]​phenyl]​ethenyl]​-​1H-​indazol-​6-​yl]​-​5'-​methoxy-​spiro[cyclopropane-​1,​3'-​[3H]​indol]​-​2'(1'H)​-​one (C33H34N4O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 19.0, corresponding to approximately 19 ring(s) or double-bond equivalent(s). With a molecular weight of 534.65 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 (1R,​2S)​-2-​[3-​[(1E)​-​2-​[4-​[[(2R,​6S)​-​2,​6-​Dimethyl-​4-​morpholinyl]​methyl]​phenyl]​ethenyl]​-​1H-​indazol-​6-​yl]​-​5'-​methoxy-​spiro[cyclopropane-​1,​3'-​[3H]​indol]​-​2'(1'H)​-​one 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

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