Azelastine EP impurity D

SL-7933

Azelastine EP impurity D, >98%

CAS No. : [53242-88-9]

Synonyms : Azelastine related compound D

IUPAC Name : 4-(4-Chlorobenzyl)phthalazin-1(2H)-one

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
250MG	55.00		In Stock	Estimated to ship on 20 September 2026
1G	115.00		In Stock	Estimated to ship on 20 September 2026
5G	295.00		In Stock	Estimated to ship on 20 September 2026
10G	525.00		In Stock	Estimated to ship on 20 September 2026
25G	995.00		In Stock	Estimated to ship on 20 September 2026

Applications : This is an impurity of Azelastine, an antihistamine medication. Azelastine is a potent and selective histamine H1 antagonist, which may be used for research into allergic rhinitis, asthma, diabetic hyperlipidaemia, and SARS-CoV-2.

References : Craig L. F.: Expert Rev Clin Immunol., 1(2), 191-201, 2005; Mohamed M. E. et al.: Arch Physiol Biochem., 1-8, 2020; Carlos D. Z. et al.: Pharmacol Res Perspect., 7(6), e00531, 2019; Li Y. et al.: Acta Pharmacol Sin., 1-7, 2020; Shao-Cheng L. et al.: Eur Arch Otorhinolaryngol., 274(2), 845-853, 2017.

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.