Ac-Asp-Arg-Leu-Asp-Ser-OH CAS 153959-57-0

Purity >95%In StockPharmaceutical Standards
CAS No.153959-57-0
Molecular FormulaC25H42N8O12
Molecular Weight646.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ac-Asp-Arg-Leu-Asp-Ser-OH CAS 153959-57-0 chemical structure

Description

The occurrence of Ac-Asp-Arg-Leu-Asp-Ser-OH is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Ac-Asp-Arg-Leu-Asp-Ser-OH (CAS 153959-57-0), molecular formula C25H42N8O12 and molecular weight 646.65 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of Ac-Asp-Arg-Leu-Asp-Ser-OH (C25H42N8O12) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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), Ac-Asp-Arg-Leu-Asp-Ser-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 FormulaC25H42N8O12
Molecular Weight646.65 g/mol
Purity>95%
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2000
Nitrogen Atoms8

Recommended Standards

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