Methylene blue Impurity 3 CAS 34185-21-2

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.34185-21-2
Molecular FormulaC14H14N3S Cl
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Methylene blue Impurity 3 CAS 34185-21-2 chemical structure

Description

CATO supplies Methylene blue Impurity 3 (CAS 34185-21-2), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H14N3S Cl. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC14H14N3S Cl
Molecular Weight291.80 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light, 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
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms1

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