H-Leu-Trp-Met-Arg-OH (H-3975.0250) CAS 67368-23-4

Purity 97%+In StockPharmaceutical Standards
CAS No.67368-23-4
Molecular FormulaC28H44N8O5S
Molecular Weight604.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

H-Leu-Trp-Met-Arg-OH (H-3975.0250) CAS 67368-23-4 chemical structure

Description

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

CATO supplies H-Leu-Trp-Met-Arg-OH (H-3975.0250) (CAS 67368-23-4), a certified reference material (molecular formula C28H44N8O5S, MW 604.76 g/mol) for analytical method development and quality control.

Structurally, H-Leu-Trp-Met-Arg-OH (H-3975.0250) (C28H44N8O5S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 604.76 g/mol, it falls into the 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.

CATO manufactures H-Leu-Trp-Met-Arg-OH (H-3975.0250) 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 FormulaC28H44N8O5S
Molecular Weight604.76 g/mol
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Nitrogen Atoms8
Sulfur Atoms1

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