(S)-2-((S)-2-acetamido-3-(4-hydroxyphenyl)propanamido)-3-(4-hydroxyphenyl)propanoic acid 7720-37-8 Ac-Tyr-Tyr-OH CAS 7720-37-8

Purity 97%+In StockPharmaceutical Standards
CAS No.7720-37-8
Molecular FormulaC20H22N2O6
Molecular Weight386.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-2-((S)-2-acetamido-3-(4-hydroxyphenyl)propanamido)-3-(4-hydroxyphenyl)propanoic acid 7720-37-8 Ac-Tyr-Tyr-OH CAS 7720-37-8 chemical structure

Description

(S)-2-((S)-2-acetamido-3-(4-hydroxyphenyl)propanamido)-3-(4-hydroxyphenyl)propanoic acid 7720-37-8 Ac-Tyr-Tyr-OH (CAS 7720-37-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H22N2O6. Molecular weight: 386.40 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC20H22N2O6
Molecular Weight386.40 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Nitrogen Atoms2

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