4-(2-(2-(3-(2-(3,3-Dimethyl-1-(4-sulfobutyl)indolin-2-ylidene)ethylidene)-2-(prop-2-yn-1-ylamino)cyclopent-1-en-1-yl)vinyl)-3,3-dimethyl-3H-indol-1-ium-1-yl)butane-1-sulfonate CAS 1188292-54-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1188292-54-7
Molecular FormulaC40H49N3O6S2
Molecular Weight731.96 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(2-(2-(3-(2-(3,3-Dimethyl-1-(4-sulfobutyl)indolin-2-ylidene)ethylidene)-2-(prop-2-yn-1-ylamino)cyclopent-1-en-1-yl)vinyl)-3,3-dimethyl-3H-indol-1-ium-1-yl)butane-1-sulfonate CAS 1188292-54-7 chemical structure

Description

As a certified reference material (CRM), 4-(2-(2-(3-(2-(3,3-Dimethyl-1-(4-sulfobutyl)indolin-2-ylidene)ethylidene)-2-(prop-2-yn-1-ylamino)cyclopent-1-en-1-yl)vinyl)-3,3-dimethyl-3H-indol-1-ium-1-yl)butane-1-sulfonate 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.

CATO supplies 4-(2-(2-(3-(2-(3,3-Dimethyl-1-(4-sulfobutyl)indolin-2-ylidene)ethylidene)-2-(prop-2-yn-1-ylamino)cyclopent-1-en-1-yl)vinyl)-3,3-dimethyl-3H-indol-1-ium-1-yl)butane-1-sulfonate (CAS 1188292-54-7), a certified reference material (molecular formula C40H49N3O6S2, MW 731.96 g/mol) for analytical method development and quality control.

Structurally, 4-(2-(2-(3-(2-(3,3-Dimethyl-1-(4-sulfobutyl)indolin-2-ylidene)ethylidene)-2-(prop-2-yn-1-ylamino)cyclopent-1-en-1-yl)vinyl)-3,3-dimethyl-3H-indol-1-ium-1-yl)butane-1-sulfonate (C40H49N3O6S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 731.96 g/mol, it falls into the high-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.

Physical & Chemical Properties

Molecular FormulaC40H49N3O6S2
Molecular Weight731.96 g/mol
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)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms3
Sulfur Atoms2

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