We are thrilled to announce that the highly anticipated N-Nitroso impurities of Amide and Indole have now been successfully developed e.g. N-Nitroso Orlistat , N-Nitroso Ropinirole , N-Nitroso Caprolactam ,N-Nitroso Gabapentin EP Impurity A , N-Nitroso Rizatriptan , N-Nitroso Zolmitriptan, N-Nitroso Naratriptan , N-Nitroso Tadalafil , N-Nitroso Eletriptan etc. are ready Stock
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We are thrilled to announce that the highly anticipated N-Nitroso impurities of Amide and Indole have now been successfully developed e.g. N-Nitroso Orlistat , N-Nitroso Ropinirole , N-Nitroso Caprolactam ,N-Nitroso Gabapentin EP Impurity A , N-Nitroso Rizatriptan , N-Nitroso Zolmitriptan, N-Nitroso Naratriptan , N-Nitroso Tadalafil , N-Nitroso Eletriptan etc. are ready Stock

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Azelastine

Azelastine | CAS NO: 58581-89-8 , Azelastine is a fast-acting, second-generation antihistamine used to treat allergic rhinitis (sneezing, runny/stuffy nose, itchy nose) and allergic conjunctivitis (itchy, watery eyes). It works by blocking histamine receptors and, as a nasal spray, is effective for both seasonal and year-round allergies. 

We are the Synchemia Research Chemical specializes in manufacturing and supplying of Azelastine  impurities that meet specific pharmacopeial standards (EP/BP/USP/IP) as well as process-related impurities. Azelastine is a fast-acting, second-generation antihistamine used to treat allergic rhinitis (sneezing, runny/stuffy nose, itchy nose) and allergic conjunctivitis (itchy, watery eyes). It works by blocking histamine receptors and, as a nasal spray, is effective for both seasonal and year-round allergies. Buy Reliable and High-Purity Azelastine Impurities, Delivered by Synchemia Research Chemicals.

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Pharmaceutical Reference Standards

(R)-Azelastine N-Oxide (Mixture of Diastereomers)
(R)-Azelastine N-Oxide (Mixture of Diastereomers)
CAT No SRC-A27657
CAS No 1346617-18-2
Mol.F. C22H24ClN3O2
Mol.Wt. 397.9g/mole
INV STATUS CUSTOM SYNTHESIS
(S)-Azelastine HCl
(S)-Azelastine HCl
CAT No SRC-A27658
CAS No 143228-85-7
Mol.F. C22H24ClN3O : HCl
Mol.Wt. 381.9 : 36.5g/mole
INV STATUS CUSTOM SYNTHESIS
(S)-Azelastine N-Oxide
(S)-Azelastine N-Oxide
CAT No SRC-A27659
CAS No 1346617-06-8
Mol.F. C22H24ClN3O2 
Mol.Wt. 397.9g/mole
INV STATUS CUSTOM SYNTHESIS
Azelastine Deschloro Impurity
Azelastine Deschloro Impurity
CAT No SRC-A27660
CAS No 47491-39-4
Mol.F. C22H25N3O
Mol.Wt. 347.5g/mole
INV STATUS CUSTOM SYNTHESIS
Azelastine Impurity 1 HCl
Azelastine Impurity 1 HCl
CAT No SRC-A27661
CAS No NA
Mol.F. C22H24ClN3O : HCl 
Mol.Wt. 381.9 : 36 .5g/mole
INV STATUS CUSTOM SYNTHESIS
Azelastine Impurity 2 HCl
Azelastine Impurity 2 HCl
CAT No SRC-A27662
CAS No NA
Mol.F. C23H24ClN3O : HCl
Mol.Wt. 393.9 : 36 .5g/mole
INV STATUS CUSTOM SYNTHESIS
Azelastine Impurity 3 HCl
Azelastine Impurity 3 HCl
CAT No SRC-A27663
CAS No NA
Mol.F. C23H24ClN3O : HCl 
Mol.Wt. 393.9 : 36 .5g/mole
INV STATUS CUSTOM SYNTHESIS
Azelastine Impurity 4
Azelastine Impurity 4
CAT No SRC-A27664
CAS No 174826-63-2
Mol.F. C9H17N3O
Mol.Wt. 183.3g/mole
INV STATUS IN STOCK

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