ChemicalBook >> CAS DataBase List >>1-[(2S,3S)-3,4-Dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-8-[(2R,3S)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy-5H-benzocyclohepten-5-one

1-[(2S,3S)-3,4-Dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-8-[(2R,3S)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy-5H-benzocyclohepten-5-one

CAS No.
31701-93-6
Chemical Name:
1-[(2S,3S)-3,4-Dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-8-[(2R,3S)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy-5H-benzocyclohepten-5-one
Synonyms
Isotheaflavin;1-[(2S,3S)-3,4-Dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-8-[(2R,3S)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy-5H-benzocyclohepten-5-one;5H-Benzocyclohepten-5-one, 1-[(2R,3R)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-8-[(2R,3S)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy-
CBNumber:
CB82212955
Molecular Formula:
C29H24O12
Molecular Weight:
564.49
MDL Number:
MFCD34470767
MOL File:
31701-93-6.mol
MSDS File:
SDS
Last updated:2025-04-17 18:22:24
Product description Number Pack Size Price
Isotheaflavin GBA70193 10mg $1164.3
Isotheaflavin GBA70193 25mg $1898.25
Isotheaflavin GBA70193 50mg $3037.5
Isotheaflavin 99.66% CS-0135150 1mg $217
Isotheaflavin >98% AA00D07F 1mg $258

1-[(2S,3S)-3,4-Dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-8-[(2R,3S)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy-5H-benzocyclohepten-5-one Properties

form Solid
color Brown to reddish brown

1-[(2S,3S)-3,4-Dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-8-[(2R,3S)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy-5H-benzocyclohepten-5-one price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth GBA70193 Isotheaflavin 31701-93-6 10mg $1164.3 2026-06-04 Buy
Biosynth GBA70193 Isotheaflavin 31701-93-6 25mg $1898.25 2026-06-04 Buy
Biosynth GBA70193 Isotheaflavin 31701-93-6 50mg $3037.5 2026-06-04 Buy
ChemScene CS-0135150 Isotheaflavin 99.66% 31701-93-6 1mg $217 2026-06-04 Buy
aablocks AA00D07F Isotheaflavin >98% 31701-93-6 1mg $258 2026-05-28 Buy
Product number Packaging Price Buy
GBA70193 10mg $1164.3 Buy
GBA70193 25mg $1898.25 Buy
GBA70193 50mg $3037.5 Buy
CS-0135150 1mg $217 Buy
AA00D07F 1mg $258 Buy

1-[(2S,3S)-3,4-Dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-8-[(2R,3S)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy-5H-benzocyclohepten-5-one Chemical Properties,Uses,Production

Uses

Isotheaflavin is one of antioxidant polyphenols in black tea[1].

References

[1] D.T.Coxon, et al. Isotheaflavin. A new black tea pigment. Tetrahedron Letters. Volume 11, Issue 60, 1970, Pages 5241-5246.

1-[(2S,3S)-3,4-Dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-8-[(2R,3S)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy-5H-benzocyclohepten-5-one Preparation Products And Raw materials

Raw materials

Preparation Products

1-[(2S,3S)-3,4-Dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-8-[(2R,3S)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy-5H-benzocyclohepten-5-one Suppliers

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Chengdu Biopurify Phytochemicals Ltd.
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1-[(2S,3S)-3,4-Dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-8-[(2R,3S)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy-5H-benzocyclohepten-5-one 5H-Benzocyclohepten-5-one, 1-[(2R,3R)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-8-[(2R,3S)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy- Isotheaflavin 31701-93-6