DBCO-NHS Ester CAS 1353016-70-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1353016-70-2
Molecular FormulaC19H15NO3
Molecular Weight305.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

DBCO-NHS Ester CAS 1353016-70-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 305.33 g/mol gives DBCO-NHS Ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies DBCO-NHS Ester (CAS 1353016-70-2), a certified reference material (molecular formula C19H15NO3, MW 305.33 g/mol) for analytical method development and quality control.

Structurally, DBCO-NHS Ester (C19H15NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 305.33 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), DBCO-NHS Ester 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 FormulaC19H15NO3
Molecular Weight305.33 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms1

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