N-(4-Aminobutyl)-N-(2-(thiophen-3-yl)ethyl)isoquinoline-5-sulfonamide CAS 651307-37-8

Purity 97%+In StockPharmaceutical Standards
CAS No.651307-37-8
Molecular FormulaC19H23N3O2S2
Molecular Weight389.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-Aminobutyl)-N-(2-(thiophen-3-yl)ethyl)isoquinoline-5-sulfonamide CAS 651307-37-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 389.53 g/mol gives N-(4-Aminobutyl)-N-(2-(thiophen-3-yl)ethyl)isoquinoline-5-sulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-(4-Aminobutyl)-N-(2-(thiophen-3-yl)ethyl)isoquinoline-5-sulfonamide (CAS 651307-37-8), molecular formula C19H23N3O2S2 and molecular weight 389.53 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, N-(4-Aminobutyl)-N-(2-(thiophen-3-yl)ethyl)isoquinoline-5-sulfonamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 389.53 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

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.

As a certified reference material (CRM), N-(4-Aminobutyl)-N-(2-(thiophen-3-yl)ethyl)isoquinoline-5-sulfonamide 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 FormulaC19H23N3O2S2
Molecular Weight389.53 g/mol
Purity97%+
StorageStore at 2-8°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.)1985
Nitrogen Atoms3
Sulfur Atoms2

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