CAS 989-51-5: Epigallocatechin gallate
Formula:C22H18O11
InChI:InChI=1S/C22H18O11/c23-10-5-12(24)11-7-18(33-22(31)9-3-15(27)20(30)16(28)4-9)21(32-17(11)6-10)8-1-13(25)19(29)14(26)2-8/h1-6,18,21,23-30H,7H2/t18-,21-/m1/s1
InChI key:InChIKey=WMBWREPUVVBILR-WIYYLYMNSA-N
SMILES:O=C(OC1CC=2C(O)=CC(O)=CC2OC1C3=CC(O)=C(O)C(O)=C3)C4=CC(O)=C(O)C(O)=C4
- Synonyms:
- (-)-Epigallocatechin 3-O-gallate
- (-)-Epigallocatechin 3-gallate
- (-)-Epigallocatechol gallate
- (-)-epi-Gallocatechin 3-O-gallate
- (2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl 3,4,5-trihydroxybenzoate
- 3-O-Galloyl-(-)-epigallocatechin
- <span class="text-smallcaps">L</span>-Epigallocatechin gallate
- Benzoic acid, 3,4,5-trihydroxy-, (2R,3R)-3,4-dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3-yl ester
- Benzoic acid, 3,4,5-trihydroxy-, 3,4-dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3-yl ester, (2R-cis)-
- EGCg-OP
- See more synonyms
- Egcg
- Epigallocatechin-3-monogallate
- Epigallocatechol, 3-gallate
- Gallic acid, 3-ester with epigallocatechol, (-)-
- Green Tea
- Green Tea Extract
- Green Tea Extract Powder
- Green Tea P.E
- Green tea extract Polyphenols
- Green tee extract
- Nvp-Xaa 723
- PF-EGCg 90
- Tea Polyphenol (TP98)
- Tea Polyphenols
- Tea polyphenol
- Teafuran 90S
- Teavigo
- Theliokeep
- epi-Gallocatechin gallate

(-)-Epigallocatechin Gallate Hydrate
Formula:
C22H18O11·xH2O
Purity:
>98.0%(HPLC)
Color and Shape:
White to Light yellow to Light orange powder to crystal
Molecular weight:
458.38 (as Anhydrous)
- 6-membered Heterocycles
- Phenols
- DNA and RNA Related Compounds
- Flavonoids
- See more categories
- Natural Products and Phytochemicals by Botanical Origin
- Phytochemicals
- Telomerase
- DNA Methyltransferase
- Polyphenol
- Chromanes, Chromenes
- Pyrans
- Cancer Research
- Biochemicals and Reagents
- Cellular and Molecular Biology
- Microbiology Antibodies
- Nutrition Research
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)
Ref: 3B-E0694
100mg | 47.00 € | ||
500mg | 138.00 € |
Estimated delivery in United States, on Monday 7 Apr 2025

(-)-Epigallocatechin gallate
CAS:989-51-5
Epigallocatechin gallate is reported to strongly inhibit Cu(2+)-mediated oxidative modification of LDLs. EGCG also inhibits …
Formula:
C22H18O11
Molecular weight:
458.38
Ref: 02-J61745
50mg | To inquire |
Estimated delivery in United States, on Tuesday 8 Apr 2025

(-)-Epigallocatechin gallate
CAS:989-51-5
(-)-Epigallocatechin gallate analytical standard provided with w/w absolute assay, to be used for quantitative titration.
Formula:
C22H18O11
Purity:
(HPLC) ≥98%
Color and Shape:
Powder
Molecular weight:
458.37
Ref: 11-0981S
20mg | 76.00 € |
Estimated delivery in United States, on Wednesday 9 Apr 2025

Ref: 41-Y0001936
50mg | 115.00 € |
Estimated delivery in United States, on Monday 14 Apr 2025

(-)-Epigallocatechin-3-O-gallate
CAS:989-51-5
Aromatic pesticides with oxygen hetero-atom(s) only ne
Formula:
C22H18O11
Color and Shape:
White Cream Pink Powder
Molecular weight:
458.08491
Ref: 45-1236700
20mg | 409.00 € |
Estimated delivery in United States, on Tuesday 15 Apr 2025

Benzoic acid, 3,4,5-trihydroxy-,(2R,3R)-3,4-dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3-yl ester
CAS:989-51-5
Formula:
C22H18O11
Purity:
98%
Color and Shape:
Solid
Molecular weight:
458.3717
- 6-membered Heterocycles
- Phenols
- DNA and RNA Related Compounds
- Flavonoids
- See more categories
- Natural Products and Phytochemicals by Botanical Origin
- Phytochemicals
- Enzyme Activators and Inhibitors
- APIs for research and impurities
- Telomerase
- DNA Methyltransferase
- Polyphenol
- Chromanes, Chromenes
- Pyrans
- Other Inhibitors
- Cancer Research
- Biochemicals and Reagents
- Cellular and Molecular Biology
- Nutrition Research
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)
Ref: IN-DA00IK6L
1g | 21.00 € | ||
5g | 25.00 € | ||
10g | 34.00 € | ||
25g | 55.00 € | ||
100g | 132.00 € |
Estimated delivery in United States, on Monday 14 Apr 2025

(-)-Epigallocatechin Gallate (EGCG)
CAS:989-51-5
Formula:
C22H18O11
Color and Shape:
Off-White Solid
Molecular weight:
458.38
Ref: 4Z-C-151003
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |
Estimated delivery in United States, on Tuesday 15 Apr 2025

Epigallocatechin gallate
CAS:989-51-5
Formula:
C22H18O11
Purity:
≥ 98.0%
Color and Shape:
White to off-white or faint red powder
Molecular weight:
458.40
Ref: 7W-GP0260
5mg | 22.00 € | ||
10mg | 38.00 € | ||
50mg | 55.00 € |
Estimated delivery in United States, on Tuesday 15 Apr 2025

Ref: 7W-GP0862
Undefined size | To inquire |
Estimated delivery in United States, on Tuesday 15 Apr 2025

Epigallocatechin gallate
CAS:989-51-5
Formula:
C22H18O11
Purity:
By hplc: 99.1% (Typical Value in Batch COA)
Color and Shape:
pale-red solid
Molecular weight:
458.37g/mol
Ref: 54-BIE4300
25g | 110.00 € | ||
100g | 291.00 € | ||
500g | 840.00 € |
Estimated delivery in United States, on Tuesday 15 Apr 2025

Epigallocatechin-3-gallate
CAS:989-51-5
Formula:
C22H18O11
Color and Shape:
White To Light Brown
Molecular weight:
458.37
Ref: 04-C13176500
100mg | 134.00 € |
Estimated delivery in United States, on Thursday 17 Apr 2025

Epigallocatechin-3-gallate 1000 µg/mL in Acetonitrile
CAS:989-51-5
Formula:
C22H18O11
Color and Shape:
Single Solution
Molecular weight:
458.37
Ref: 04-A13176500AL-1000
1ml | To inquire |
Estimated delivery in United States, on Thursday 17 Apr 2025

Ref: BP-BP0542
20mg | 53.00 € | ||
100mg | 96.00 € | ||
1000mg | 133.00 € |
Estimated delivery in United States, on Thursday 17 Apr 2025

(-)-Epigallocatechin gallate, 95%
CAS:989-51-5
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …
Formula:
C22H18O11
Purity:
95%
Color and Shape:
Powder, White to light pink
Molecular weight:
458.38
Ref: AC-44901
10mg | 59.00 € | ||
50mg | 118.00 € |
Estimated delivery in United States, on Thursday 17 Apr 2025

(-)-Epigallocatechin Gallate
CAS:989-51-5
(-)-Epigallocatechin Gallate (EGCG) is an antioxidant polyphenol flavonoid that inhibits telomerase and DNA methyltransferase.
Formula:
C22H18O11
Purity:
98.08% - 99.43%
Color and Shape:
Yellow Powder
Molecular weight:
458.37
Ref: TM-T2988
50mg | 50.00 € | ||
100mg | 63.00 € | ||
500mg | 136.00 € | ||
1mL*10mM (DMSO) | 47.00 € |
Estimated delivery in United States, on Monday 21 Apr 2025

(-)-epigallocatechin 3-gallate
CAS:989-51-5
Oxygen-heterocyclic compound
Formula:
C22H18O11
Purity:
≥ 95.0 % (HPLC)
Color and Shape:
Powder
Molecular weight:
458.38
Ref: 5G-89656
50mg | 221.00 € | ||
250mg | 943.00 € | ||
500mg | 1,775.00 € | ||
1000mg | 3,329.00 € |
Estimated delivery in United States, on Wednesday 23 Apr 2025

(-)-Epigallocatechin Gallate
Controlled ProductCAS:989-51-5
Applications (-)-Epigallocatechin Gallate is a tumor-inhibiting constituent of green tea. (-)-Epigallocatechin Gallate alters the cleavage …
Formula:
C22H18O11
Color and Shape:
Pink Solid
Molecular weight:
458.37
Ref: TR-E588500
1g | 240.00 € | ||
10g | 748.00 € | ||
50mg | 111.00 € |
Estimated delivery in United States, on Thursday 24 Apr 2025

(-)-Epigallocatechin gallate
CAS:989-51-5
M01719 - (-)-Epigallocatechin gallate
Formula:
C22H18O11
Purity:
97%
Color and Shape:
Solid
Molecular weight:
458.375
Ref: 10-M01719
1g | 29.00 € | ||
5g | 33.00 € | ||
10g | To inquire | ||
25g | 58.00 € | ||
100g | 170.00 € | ||
500g | 497.00 € |
Estimated delivery in United States, on Thursday 24 Apr 2025

Epigallocatechin gallate
CAS:989-51-5
Epigallocatechin gallate, also known as EGCG, is a flavonoid that provides antioxidant properties to plants. …
Formula:
C22H18O11
Purity:
Min. 95%
Color and Shape:
White Powder
Molecular weight:
458.37 g/mol
Ref: 3D-FE09970
10g | 397.00 € | ||
25g | 530.00 € | ||
50g | 754.00 € | ||
100g | 1,262.00 € |
Estimated delivery in United States, on Friday 25 Apr 2025

(-)-Epigallocatechin Gallate-d3/d4
Controlled ProductCAS:989-51-5
Stability Hygroscopic Applications Labelled (-)-Epigallocatechin Gallate, a tumor-inhibiting constituent of green tea. (-)-Epigallocatechin Gallate alters …
Formula:
C22D3H15O11
Color and Shape:
Neat
Molecular weight:
461.39
Ref: TR-E588502
1mg | 356.00 € | ||
10mg | 2,368.00 € |
Estimated delivery in United States, on Tuesday 27 May 2025