Tizanidine impurity 18 CAS 34658-84-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.34658-84-9
Molecular FormulaC9H9ClN4O2 HCl
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tizanidine impurity 18 CAS 34658-84-9 chemical structure

Description

Tizanidine impurity 18 (CAS 34658-84-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C9H9ClN4O2 HCl. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC9H9ClN4O2 HCl
Molecular Weight277.11 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Halogen ContentCl-containing
Nitrogen Atoms4

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