Tretinoin Impurity 35 CAS CATO-C4X-196935

Purity ≥95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-196935
Molecular FormulaC13H20O
Molecular Weight192.30 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tretinoin Impurity 35 CAS CATO-C4X-196935 chemical structure

Description

This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.

Tretinoin Impurity 35 (CAS CATO-C4X-196935) is a certified pharmaceutical impurity reference standard with the molecular formula C13H20O and a molecular weight of 192.30 g/mol.

Structurally, Tretinoin Impurity 35 (C13H20O) contains a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 192.30 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures Tretinoin Impurity 35 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.

Physical & Chemical Properties

Molecular FormulaC13H20O
Molecular Weight192.30 g/mol
Purity≥95%
StorageStore at 2-8°C
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present

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