375756

Baicalin hydrate

• Synonym(s): Baicalein 7-β-D-glucopyranosiduronate
• Empirical Formula (Hill Notation): C₂₁H₁₈O₁₁ · xH₂O
• CAS Number: 206752-33-2
• Molecular Weight: 446.36 (anhydrous basis)
• MDL number: MFCD00149302
• UNSPSC Code: 12352005
• PubChem Substance ID: 24863401
• NACRES: NA.22

Properties

• form: powder
• optical activity: [α]23/D −120°, c = 1 in 50% pyridine
• mp: 231-233 °C (lit.)
• SMILES string: O.O[C@@H]1[C@@H](O)[C@@H](O[C@@H]([C@H]1O)C(O)=O)Oc2cc3OC(=CC(=O)c3c(O)c2O)c4ccccc4
• InChI: 1S/C21H18O11.H2O/c22-9-6-10(8-4-2-1-3-5-8)30-11-7-12(14(23)15(24)13(9)11)31-21-18(27)16(25)17(26)19(32-21)20(28)29;/h1-7,16-19,21,23-27H,(H,28,29);1H2/t16-,17-,18+,19-,21+;/m0./s1
• InChI key: WLEKZZMZTPAGDD-ZSESPEEFSA-N

Description

Application

The flavonoid component of Nepalese and Sino-Japanese crude drugs.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves