N-Nitroso dihydroergotamine impurity B

SL-8138

N-Nitroso dihydroergotamine impurity B, >98%

IUPAC Name : (6aR,9R,10aR)-N-((2R,5S,10aS,10bS)-5-Benzyl-10b-hydroxy-2-methyl-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-nitroso-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxamide

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
5MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
10MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
25MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
50MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
100MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026

Applications : This is a nitrosamine impurity of Dihydroergotamine, which is an ergot alkaloid that can be used for the research of migraines.

References : Colman I. et al.: Ann Emerg Med., 45(4), 393-401, 2005; Saper J. R. et al.: Headache, 46 Suppl 4: p. S212-20, 2006; Schaerlinger B. et al.: Br. J. Pharmacol., 140(2), 277-84, 2003; Chang S. H. et al.: Chemotherapy 61(6), 304-12, 2016; He M. et al.: Biochem Pharmacol., 211, 115538, 2023.

Storage : Keep container tightly closed under nitrogen or argon and refrigerate for long-term shelf life.

Caution : In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing and gloves.