Gemcitabine EP Impurity C-13C-15N2 CAS 1233921-75-9

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.1233921-75-9
Molecular FormulaC8[13C]H10F2[15N]2O5
Molecular Weight267.16 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Gemcitabine EP Impurity C-13C-15N2 CAS 1233921-75-9 chemical structure

Description

Gemcitabine EP Impurity C-13C-15N2 (CAS 1233921-75-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8[13C]H10F2[15N]2O5. Molecular weight: 267.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC8[13C]H10F2[15N]2O5
Molecular Weight267.16 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF-containing
Nitrogen Atoms1

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