Z-Leu-Leu-Leu-B(OH)2 CAS 179324-22-2

Purity 97%+In StockPharmaceutical Standards
CAS No.179324-22-2
Molecular FormulaC25H42BN3O6
Molecular Weight491.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Z-Leu-Leu-Leu-B(OH)2 CAS 179324-22-2 chemical structure

Description

As a certified reference material (CRM), Z-Leu-Leu-Leu-B(OH)2 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.

CATO supplies Z-Leu-Leu-Leu-B(OH)2 (CAS 179324-22-2), a certified reference material (molecular formula C25H42BN3O6, MW 491.43 g/mol) for analytical method development and quality control.

Structurally, Z-Leu-Leu-Leu-B(OH)2 (C25H42BN3O6) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.5, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 491.43 g/mol, it falls into the moderately-high-molecular-weight range. 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.

Physical & Chemical Properties

Molecular FormulaC25H42BN3O6
Molecular Weight491.43 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
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
Degree of Unsaturation (DBE)6.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2008
Nitrogen Atoms3

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