(2|A,3|A,4|A,5|A,12R,19|A)-6,7-Didehydro-3,4-dihydroxy-16-methoxy-1-methyl-aspidospermidine-3-carboxylic Acid Methyl Ester 3633-92-9 4-Desacetylvindoline Deacetylvindoline Desacetyl Vindoline NSC 91993 CAS 3633-92-9

Purity 97%+In StockPharmaceutical Standards
CAS No.3633-92-9
Molecular FormulaC23H30N2O5
Molecular Weight414.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2|A,3|A,4|A,5|A,12R,19|A)-6,7-Didehydro-3,4-dihydroxy-16-methoxy-1-methyl-aspidospermidine-3-carboxylic Acid Methyl Ester
3633-92-9
4-Desacetylvindoline
Deacetylvindoline
Desacetyl Vindoline
NSC 91993 CAS 3633-92-9 chemical structure

Description

The molecular framework of (2|A,3|A,4|A,5|A,12R,19|A)-6,7-Didehydro-3,4-dihydroxy-16-methoxy-1-methyl-aspidospermidine-3-carboxylic Acid Methyl Ester 3633-92-9 4-Desacetylvindoline Deacetylvindoline Desacetyl Vindoline NSC 91993 (C23H30N2O5) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 supplies (2|A,3|A,4|A,5|A,12R,19|A)-6,7-Didehydro-3,4-dihydroxy-16-methoxy-1-methyl-aspidospermidine-3-carboxylic Acid Methyl Ester 3633-92-9 4-Desacetylvindoline Deacetylvindoline Desacetyl Vindoline NSC 91993 (CAS 3633-92-9), a certified reference material (molecular formula C23H30N2O5, MW 414.49 g/mol) for analytical method development and quality control.

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), (2|A,3|A,4|A,5|A,12R,19|A)-6,7-Didehydro-3,4-dihydroxy-16-methoxy-1-methyl-aspidospermidine-3-carboxylic Acid Methyl Ester 3633-92-9 4-Desacetylvindoline Deacetylvindoline Desacetyl Vindoline NSC 91993 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 FormulaC23H30N2O5
Molecular Weight414.49 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms2

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