PHM-27 (human) CAS 87403-73-4

Purity 97%+In StockPharmaceutical Standards
CAS No.87403-73-4
Molecular FormulaC135H214N34O40S
Molecular Weight2985.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

PHM-27 (human) CAS 87403-73-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 2985.41 g/mol gives PHM-27 (human) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

PHM-27 (human) (CAS 87403-73-4), molecular formula C135H214N34O40S and molecular weight 2985.41 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, PHM-27 (human) (C135H214N34O40S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 46.0, corresponding to approximately 46 ring(s) or double-bond equivalent(s). With a molecular weight of 2985.41 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.

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.

CATO manufactures PHM-27 (human) 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 FormulaC135H214N34O40S
Molecular Weight2985.41 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)46.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1981
Nitrogen Atoms34
Sulfur Atoms1

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