Ac-D-Cys(H-Cys-OH)-D-Arg-D-Arg-D-Arg-D-Ala-D-Arg-NH2 CAS CATO-C4X-324719

Purity >95%In StockPharmaceutical Standards
CAS No.CATO-C4X-324719
Molecular FormulaC35H68N20O9S2
Molecular Weight977.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ac-D-Cys(H-Cys-OH)-D-Arg-D-Arg-D-Arg-D-Ala-D-Arg-NH2 CAS CATO-C4X-324719 chemical structure

Description

Ac-D-Cys(H-Cys-OH)-D-Arg-D-Arg-D-Arg-D-Ala-D-Arg-NH2 (CAS CATO-C4X-324719) is a high-purity analytical reference standard with the molecular formula C35H68N20O9S2 and a molecular weight of 977.17 g/mol.

Based on its molecular formula C35H68N20O9S2, Ac-D-Cys(H-Cys-OH)-D-Arg-D-Arg-D-Arg-D-Ala-D-Arg-NH2 contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 977.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

CATO manufactures Ac-D-Cys(H-Cys-OH)-D-Arg-D-Arg-D-Arg-D-Ala-D-Arg-NH2 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 FormulaC35H68N20O9S2
Molecular Weight977.17 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms20
Sulfur Atoms2

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