(-)-Epicatechin gallate

Purity: 98%

Synonym(s): (-)-cis-2-(3, 4-Dihydroxyphenyl)-3, 4-dihydro-1(2H)-benzopyran-3, 5, 7-triol 3-gallate; (-)-cis-3, 3′, 4′, 5, 7-Pentahydroxyflavane 3-gallate; (-)-Epicatechin-3-O-gallate

Formula: C22H18O10 Molecular Weight: 442.37

CAS Number: 1257-08-5 EC Number: 603-088-4 MDL Number: MFCD00075936 PubChem CID: 107905

Properties

Shelf life: 1460 days

Solubility: Soluble in water (5 mg/ml) with heat and sonication as needed, yielding a clear, colorless solution, ethanol (~1 mg/ml), methanol (sparingly), DMSO (~10 mg/ml), and DMF (~14 mg/ml).

Sensitivity: Heat sensitive

Boiling point:

Melting point: 255°C(lit.)

InChl: InChI=1S/C22H18O10/c23-11-6-14(25)12-8-19(32-22(30)10-4-16(27)20(29)17(28)5-10)21(31-18(12)7-11)9-1-2-13(24)15(26)3-9/h1-7, 19, 21, 23-29H, 8H2/t19-, 21-/m1/s1

Safety Information

Pictograms: GHS07

Signal Word: Warning

Hazard Statements: H315; H319; H335

Precautionary Statements: P261; P305+P351+P338; P280; P302+P352; P321; P405; P501; P264; P271; P304+P340; P403+P233; P362+P364; P264+P265; P337+P317; P332+P317; P319

WGK: 3

Storage: Store at 2-8°C

Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter