Mal-amido-PEG8-val-gly-PAB-OH CAS 2353409-52-4

Purity 97%+In StockPharmaceutical Standards
CAS No.2353409-52-4
Molecular FormulaC40H63N5O15
Molecular Weight853.95 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Mal-amido-PEG8-val-gly-PAB-OH CAS 2353409-52-4 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 Mal-amido-PEG8-val-gly-PAB-OH.

CATO supplies Mal-amido-PEG8-val-gly-PAB-OH (CAS 2353409-52-4), a certified reference material (molecular formula C40H63N5O15, MW 853.95 g/mol) for analytical method development and quality control.

Structurally, Mal-amido-PEG8-val-gly-PAB-OH (C40H63N5O15) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 853.95 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), Mal-amido-PEG8-val-gly-PAB-OH 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 FormulaC40H63N5O15
Molecular Weight853.95 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms5

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