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

Azelastine
Azelastine
CAT No SRC-A27641
CAS No 58581-89-8
Mol.F. C22H24ClN3O : HCl
Mol.Wt. 381.9 : 36.5g/mole
INV STATUS CUSTOM SYNTHESIS
Azelastine EP Impurity A
Azelastine EP Impurity A
CAT No SRC-A27642
CAS No 613-94-5
Mol.F. C7H8N2O
Mol.Wt. 136.2g/mole
INV STATUS CUSTOM SYNTHESIS
Azelastine EP Impurity B
Azelastine EP Impurity B
CAT No SRC-A27643
CAS No 110406-94-5
Mol.F. C14H21N3O : HCl
Mol.Wt. 247.3 : 36.5g/mole
INV STATUS CUSTOM SYNTHESIS
Azelastine EP Impurity C
Azelastine EP Impurity C
CAT No SRC-A27644
CAS No 53242-76-5
Mol.F. C15H11ClO3
Mol.Wt. 274.7g/mole
INV STATUS CUSTOM SYNTHESIS
Azelastine EP Impurity D
Azelastine EP Impurity D
CAT No SRC-A27645
CAS No 53242-88-9
Mol.F. C15H11ClN2O
Mol.Wt. 270.7g/mole
INV STATUS CUSTOM SYNTHESIS
Azelastine EP Impurity E
Azelastine EP Impurity E
CAT No SRC-A27646
CAS No 20526-97-0
Mol.F. C15H9ClO2
Mol.Wt. 256.7g/mole
INV STATUS CUSTOM SYNTHESIS
1-Chlorophthalazine (USP)
1-Chlorophthalazine (USP)
CAT No SRC-A27647
CAS No 5784-45-2
Mol.F. C8H5ClN2
Mol.Wt. 164.6g/mole
INV STATUS CUSTOM SYNTHESIS
1-Phthalazinone
1-Phthalazinone
CAT No SRC-A27648
CAS No 119-39-1
Mol.F. C8H6N2O
Mol.Wt. 146.1g/mole
INV STATUS CUSTOM SYNTHESIS
Azelastine 3-Chloro-Isomer HCl
Azelastine 3-Chloro-Isomer HCl
CAT No SRC-A27649
CAS No 37933-01-0
Mol.F. C22H24ClN3O : HCl
Mol.Wt. 381.9 : 36.5g/mole
INV STATUS CUSTOM SYNTHESIS
Azelastine 5-Member-Cyclic-Isomer HCl
Azelastine 5-Member-Cyclic-Isomer HCl
CAT No SRC-A27650
CAS No 756415-37-9
Mol.F. C22H24ClN3O : HCl
Mol.Wt. 381.9 : 36.5g/mole
INV STATUS CUSTOM SYNTHESIS
Azelastine Intermediate
Azelastine Intermediate
CAT No SRC-A27651
CAS No 1859-33-2
Mol.F. C7H13NO : HCl
Mol.Wt. 127.2 : 36.5g/mole
INV STATUS CUSTOM SYNTHESIS
Azelastine USP Related Compound F
Azelastine USP Related Compound F
CAT No SRC-A27652
CAS No 640279-88-5
Mol.F. C22H24ClN3O2 
Mol.Wt. 397.9g/mole
INV STATUS CUSTOM SYNTHESIS
N-Desmethyl Azelastine
N-Desmethyl Azelastine
CAT No SRC-A27653
CAS No 47491-38-3
Mol.F. C21H22ClN3O
Mol.Wt. 367.9g/mole
INV STATUS CUSTOM SYNTHESIS
N-Methyl-4-aminobutyric acid
N-Methyl-4-aminobutyric acid
CAT No SRC-A27654
CAS No 1119-48-8
Mol.F. C5H11NO2
Mol.Wt. 117.1g/mole
INV STATUS CUSTOM SYNTHESIS
Phthalazine
Phthalazine
CAT No SRC-A27655
CAS No 253-52-1
Mol.F. C8H6N2
Mol.Wt. 130.2g/mole
INV STATUS CUSTOM SYNTHESIS
(R)-Azelastine HCl
(R)-Azelastine HCl
CAT No SRC-A27656
CAS No 143228-84-6
Mol.F. C22H24ClN3O : HCl
Mol.Wt. 381.9 : 36.5g/mole
INV STATUS CUSTOM SYNTHESIS
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