(S)-N-Ethyl-1-(((S)-2-((2S,3R)-3-hydroxy-2-((2R,3S)-3-methyl-2-((S)-3-methyl-2-(2-(2-(N-methylacetamido)acetamido)acetamido)butanamido)pentanamido)butanamido)pentanoyl)-L-isoleucyl-L-arginyl)pyrrolidine-2-carboxamide CAS 251579-55-2

Purity 97%+In StockPharmaceutical Standards
CAS No.251579-55-2
Molecular FormulaC46H83N13O11
Molecular Weight994.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-N-Ethyl-1-(((S)-2-((2S,3R)-3-hydroxy-2-((2R,3S)-3-methyl-2-((S)-3-methyl-2-(2-(2-(N-methylacetamido)acetamido)acetamido)butanamido)pentanamido)butanamido)pentanoyl)-L-isoleucyl-L-arginyl)pyrrolidine-2-carboxamide CAS 251579-55-2 chemical structure

Description

(S)-N-Ethyl-1-(((S)-2-((2S,3R)-3-hydroxy-2-((2R,3S)-3-methyl-2-((S)-3-methyl-2-(2-(2-(N-methylacetamido)acetamido)acetamido)butanamido)pentanamido)butanamido)pentanoyl)-L-isoleucyl-L-arginyl)pyrrolidine-2-carboxamide (CAS 251579-55-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C46H83N13O11. Molecular weight: 994.23 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC46H83N13O11
Molecular Weight994.23 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.)2025
Nitrogen Atoms13

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