5-Bromo-3-methyl-1H-indole-2-carbohydrazide CAS 70070-25-6

Purity 97%+In StockPharmaceutical Standards
CAS No.70070-25-6
Molecular FormulaC10H10BrN3O
Molecular Weight268.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Bromo-3-methyl-1H-indole-2-carbohydrazide CAS 70070-25-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Bromo-3-methyl-1H-indole-2-carbohydrazide.

5-Bromo-3-methyl-1H-indole-2-carbohydrazide (CAS 70070-25-6), molecular formula C10H10BrN3O and molecular weight 268.11 g/mol, is a CATO reference standard with documented purity and traceability.

5-Bromo-3-methyl-1H-indole-2-carbohydrazide (C10H10BrN3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 5-Bromo-3-methyl-1H-indole-2-carbohydrazide 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 FormulaC10H10BrN3O
Molecular Weight268.11 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Halogen ContentBr-containing
Nitrogen Atoms3

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Why CATO?