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(2R,3R)-5,7-Dihydroxy-2-(3,4,5-trihydroxyphenyl)chroman-3-yl 3,4,5-trihydroxybenzoate

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Formula: C22H18O11
CAS: 989-51-5
search Element: trihydroxybenzoate trihydroxyphenyl dihydroxy chroman
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Identification

Structural Formula
(2R,3R)-5,7-Dihydroxy-2-(3,4,5-trihydroxyphenyl)chroman-3-yl 3,4,5-trihydroxybenzoate
CAS:
989-51-5
EINECS:
Molecular Formula:
C22H18O11
MDL:
MFCD00075940
Synonym:
egcg ; egcg90% ; teavigo ; teavigo tg ; ecgc ; e-5187 ; (-)-egcg ; tea catechin ; egcg-d6 ; teavigo(tm)




Suppliers

BLD Pharmatech Ltd
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[(2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chrom en-3-yl] 3,4,5-trihydroxybenzoate
Salsbury Chemicals, Inc.
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Prices & Availability




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Properties for (2R,3R)-5,7-Dihydroxy-2-(3,4,5-trihydroxyphenyl)chroman-3-yl 3,4,5-trihydroxybenzoate

Molecular Weight:
458.37 g·mol−1
Density:
1.90 g/cm3 at 20° C
Melting point:
222-224 °C
Boiling point:
909.11° C at 760 mmHg
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Storage temperature :
2-8°C
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Alternative Distributors of [(2R,3R)-5,7-Dihydroxy-2-(3,4,5-trihydroxyphenyl)chroman-3-yl 3,4,5-trihydroxybenzoate]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Chengdu Biopurify Phytochemicals Ltd. | Zhejiang Kaili Industrial Co., Ltd. | Chengdu Conut Intl. Co., Ltd. | All Right Chemical Co., Ltd.

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