USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $48.00-58.00 / Kilogram
USD $6.00-9.00 / Gram
USD $1.00-10.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $4.50-5.00 / Liter
USD $4.50-5.00 / Liter
USD $4.50-5.00 / Liter
our company was built in 2009 with an iso certificate.in the past 5 years, we have grown up as a famous fine chemicals supplier in china and we had established stable business relationships with samsung,lg,merck,thermo fisher scientific and so on.our main business covers the fields below:
1.noble metal catalysts (pt.pd...)
2.organic phosphine ligands (tert-butyl-phosphine.cyclohexyl-phosphine...)
3.oled intermediates (fluorene,carbazole,boric acid...)
4.customs synthesis
our advantage:
1. higest quality and good package
2.fast delivery
3.better payment term
4.fast response to customer within 6 hours
5.good business credit in europe ,us ,japan ,korea
anyway ,if you need any chemicals from china ,henan tianfu can help you
azelastine basic information |
product name: | azelastine |
synonyms: | 1(2h)-phthalazinone,4-((4-chlorophenyl)methyl)-2-(hexahydro-1-methyl-1h-azepin;4-(p-chlorobenzyl)-2-(hexahydro-1-methyl-1h-azepin-4-yl)-1-(2h)-phthalazinon;-4-yl)-;azelastine;1(2h)-phthalazinone, 4-[(4-chlorophenyl)methyl]-2-(hexahydro-1-methyl-1h-azepin-4-yl)-;4-[(4-chlorophenyl)methyl]-2-(1-methylazepan-4-yl)-phthalazin-1-one;cas 790307-93-0;4-[(4-chlorophenyl)methyl]-2-(hexahydro-1-methyl-1h-azepin-4-y1)-1(2h)-phthalazinone |
cas: | 58581-89-8 |
mf: | c22h24cln3o |
mw: | 381.9 |
einecs: | |
product categories: | api;telazol |
mol file: | 58581-89-8.mol |
azelastine chemical properties |
cas database reference | 58581-89-8(cas database reference) |
safety information |
azelastine usage and synthesis |
usage | anesthetic, anticonvulsant |
azelastine preparation products and raw materials |
raw materials | acetophenone-->hydrazine sulfate-->3-methoxypropionic acid-->diphenylmethane-->1-methylpyrrolidine-->4-(4-chloro-benzyl)-2h-phthalazin-1-one |