N'-((1H-Indol-3-yl)methylene)-3-isopropyl-1H-pyrazole-5-carbohydrazide CAS 303104-11-2

Purity 97%+In StockPharmaceutical Standards
CAS No.303104-11-2
Molecular FormulaC16H17N5O
Molecular Weight295.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N'-((1H-Indol-3-yl)methylene)-3-isopropyl-1H-pyrazole-5-carbohydrazide CAS 303104-11-2 chemical structure

Description

N'-((1H-Indol-3-yl)methylene)-3-isopropyl-1H-pyrazole-5-carbohydrazide (CAS 303104-11-2), molecular formula C16H17N5O and molecular weight 295.34 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, N'-((1H-Indol-3-yl)methylene)-3-isopropyl-1H-pyrazole-5-carbohydrazide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 295.34 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), N'-((1H-Indol-3-yl)methylene)-3-isopropyl-1H-pyrazole-5-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 FormulaC16H17N5O
Molecular Weight295.34 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms5

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