Attention:

Certain features of Sigma-Aldrich.com will be down for maintenance the evening of Friday August 18th starting at 8:00 pm CDT until Saturday August 19th at 12:01 pm CDT.   Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.

Bioflavonoids

Designed to help you locate the chemicals and kits you need, the Bioactive Nutrient Explorer allows you to search for plants containing specific chemicals or demonstrating a specific physiological activity, as well as identify compounds found within a specific plant or chemical structure class.

Product #

Image

Description

CAS Number

Add to Cart

C0567 (−)-Catechin ≥97% (HPLC), from green tea 18829-70-4 290.3
C1788 (±)-Catechin hydrate   290.3
C0692 (−)-Catechin gallate ≥98% (HPLC), from green tea 130405-40-2 442.4
E4018 (−)-Epicatechin ≥98% (HPLC), from green tea 490-46-0 290.3
E3893 (−)-Epicatechin gallate ≥98% (HPLC), from green tea 1257-08-5 442.4
E3768 (−)-Epigallocatechin ≥95% (HPLC), from green tea 970-74-1 306.3
50299 (−)-Epigallocatechin gallate ≥97.0% (HPLC) 989-51-5 458.4
E4143 (−)-Epigallocatechin gallate ≥95% 989-51-5 458.4
E4268 (−)-Epigallocatechin gallate ≥80% (HPLC), from green tea 989-51-5 458.4
G6657 (−)-Gallocatechin ≥98% (HPLC) 3371-27-5 306.3
G6782 (−)-Gallocatechin gallate from green tea, ≥98% (HPLC) 4233-96-9 458.4
K0133 Kaempferol ≥90% (HPLC), powder 520-18-3 286.2
07489 Kaempferol 3-O-α-L-arabinopyranoside ≥95% (HPLC) 99882-10-7  
M6760 Myricetin ≥96.0%, crystalline 529-44-2 318.2
70050 Myricetin ≥96.0% (HPLC) 529-44-2 318.2
P1204 Polyphenon 60 from green tea 138988-88-2  
75759 Quercetin 3-O-α-L-arabinopyranoside ≥95% (HPLC) 22255-13-6 434.4
16733 Quercetin 3-O-(6″-O-malonyl)-β-D-glucoside ≥85% (HPLC) 96862-01-0 550.4
S0292   Silymarin flavonolignans    
T5550   Tea extract from Camellia sinensis analytical standard, ≥80% theaflavins (theaflavin and theaflavin gallates) basis