Desdiacetyl-8-oxo Famciclovir-d4 CAS 1346603-55-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1346603-55-1
Molecular Formula-
Molecular Weight257.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Desdiacetyl-8-oxo Famciclovir-d4 CAS 1346603-55-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 257.28 g/mol gives Desdiacetyl-8-oxo Famciclovir-d4 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Desdiacetyl-8-oxo Famciclovir-d4 (CAS 1346603-55-1), molecular formula C10H11D4N5O3 and molecular weight 257.28 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Desdiacetyl-8-oxo Famciclovir-d4 (C10H11D4N5O3) contains deuterium isotope labeling, an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 257.28 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), Desdiacetyl-8-oxo Famciclovir-d4 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 FormulaC10H11D4N5O3
Molecular Weight257.28 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms5

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