5,6-Diamino-8-(diethylamino)-2-ethyl-1,2-dihydrofuro[2,3-c][2,7]naphthyridine-9-carbonitrile CAS 749901-87-9

Purity 97%+In StockPharmaceutical Standards
CAS No.749901-87-9
Molecular FormulaC17H22N6O
Molecular Weight326.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,6-Diamino-8-(diethylamino)-2-ethyl-1,2-dihydrofuro[2,3-c][2,7]naphthyridine-9-carbonitrile CAS 749901-87-9 chemical structure

Description

CATO manufactures 5,6-Diamino-8-(diethylamino)-2-ethyl-1,2-dihydrofuro[2,3-c][2,7]naphthyridine-9-carbonitrile 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.

5,6-Diamino-8-(diethylamino)-2-ethyl-1,2-dihydrofuro[2,3-c][2,7]naphthyridine-9-carbonitrile (CAS 749901-87-9), molecular formula C17H22N6O and molecular weight 326.40 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 5,6-Diamino-8-(diethylamino)-2-ethyl-1,2-dihydrofuro[2,3-c][2,7]naphthyridine-9-carbonitrile (C17H22N6O) is characterized by a steroid 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. 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.

Physical & Chemical Properties

Molecular FormulaC17H22N6O
Molecular Weight326.40 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms6

Related Diamino Standards

Recommended Standards

Why CATO?