Thermo Fisher, H37451.03, Rosmarinic acid, 97+%, Thermo Scientific Chemicals

1 g This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
CAS: 20283-92-5
IUPAC Name: (2R)-3-(3,4-dihydroxyphenyl)-2-{[(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}propanoic acid
Molecular Formula: C18H16O8
InChI Key: DOUMFZQKYFQNTF-WUTVXBCWSA-N
SMILES: OC(=O)[C@@H](CC1=CC=C(O)C(O)=C1)OC(=O)C=CC1=CC=C(O)C(O)=C1
Identification (FTIR): Conforms
Melting Point (clear melt): 160.
0-169.
0°C
Assay (HPLC): ≥95.
0%
Assay (Aqueous acid-base Titration): ≥95.
0 to ≤105.
0%
Appearance (Color): White to cream