Hi Roberta,

for grayanotoxin II I've found the following suppliers:

FIVEAPHARM 5A-061797

RACECHEMICAL 703080530548

SINOCHEM SP174657

RACECHEMICAL 703080530548

ACC BIO0000743

RACECHEMICAL 703080530548

for grayanotoxin III I've found the following suppliers:

SINOCHEM SP174659

KAIXIN KX4381

FIVEAPHARM 5A-061798

AMFINECOM A100200

PORSE PS-PR-1046

ACC BIO0000632

PORSE PS-BI-629

TETRAHEDRON TS79992

Regards

Markus

Hi Roberta,

for grayanotoxin II I've found the following suppliers:

FIVEAPHARM 5A-061797

RACECHEMICAL 703080530548

SINOCHEM SP174657

RACECHEMICAL 703080530548

ACC BIO0000743

RACECHEMICAL 703080530548

for grayanotoxin III I've found the following suppliers:

SINOCHEM SP174659

KAIXIN KX4381

FIVEAPHARM 5A-061798

AMFINECOM A100200

PORSE PS-PR-1046

ACC BIO0000632

PORSE PS-BI-629

TETRAHEDRON TS79992

Regards

Markus

Thank you very much

I ll try to contact them

Roberta

yes surely

Please look at the following below links which may help you in your analysis:

https://www.researchgate.net/publication/262782745_Determination_of_Grayanotoxins_in_Honey_by_Liquid_Chromatography_Tandem_Mass_Spectrometry_Using_Dilute-and-Shoot_Sample_Preparation_Approach

https://pubs.acs.org/doi/abs/10.1021/jf000750s?src=recsys&journalCode=jafcau

https://www.tandfonline.com/doi/pdf/10.1080/10942912.2014.999866

https://pubs.acs.org/doi/abs/10.1021/jf501560t

Thanks