Epimedin K (Korepimedoside B), a flavonol glycoside, is isolated from the aerial parts of Epimedium koreanum Nakai. Epimedium koreanum Nakai is a famous Chinese herbal medicine for the research of impotence, osteoporosis, immune suppression and cardiovascular diseases.

Product information

CAS Number: 174286-13-6

Molecular Weight: 964.91

Formula: C45H56O23

Chemical Name: [(2R,3S,4S,5R,6S)-5-(acetyloxy)-6-{[(2S,3S,4S,5R,6S)-3-(acetyloxy)-5-hydroxy-6-{[5-hydroxy-2-(4-methoxyphenyl)-8-(3-methylbut-2-en-1-yl)-4-oxo-7-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4H-chromen-3-yl]oxy}-2-methyloxan-4-yl]oxy}-3,4-dihydroxyoxan-2-yl]methyl acetate

Smiles: CC(C)=CCC1C(=CC(O)=C2C=1OC(=C(O[C@@H]1O[C@@H](C)[C@H](OC(C)=O)[C@@H](O[C@@H]3O[C@H](COC(C)=O)[C@@H](O)[C@H](O)[C@H]3OC(C)=O)[C@H]1O)C2=O)C1=CC=C(C=C1)OC)O[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O

InChiKey: AHIXHBMUHIBLGS-ODUQWYRWSA-N

InChi: InChI=1S/C45H56O23/c1-17(2)8-13-24-26(63-43-35(56)33(54)30(51)27(15-46)64-43)14-25(50)29-32(53)40(38(66-39(24)29)22-9-11-23(58-7)12-10-22)67-44-36(57)41(37(18(3)60-44)61-20(5)48)68-45-42(62-21(6)49)34(55)31(52)28(65-45)16-59-19(4)47/h8-12,14,18,27-28,30-31,33-37,41-46,50-52,54-57H,13,15-16H2,1-7H3/t18-,27+,28+,30+,31+,33-,34-,35+,36+,37-,41-,42+,43+,44-,45-/m0/s1

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 ^oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 ^oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

Products are for research use only. Not for human use.