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Azelastine Impurity 2

CAS NO.: 109386-70-1

Formula: C12H23NO4

Weight: 245.32

Azelastine Impurity 3

CAS NO.:

Formula: C15H11ClO3

Weight: 274.70

Azelastine Impurity 4

CAS NO.: 47491-38-3

Formula: C21H22ClN3O

Weight: 367.88

Azelastine Impurity 5

CAS NO.: 148960-78-5

Formula: C15H11ClO3

Weight: 274.7

Azelastine Impurity 6

CAS NO.: 88061-65-8

Formula: C6H13NO2

Weight: 131.18

Azelastine Impurity 7

CAS NO.:

Formula: C7H17N3.3 HCl

Weight: 143.23 3 36.46

(R)-Azelastine N-Oxide (Mixture of Diastereomers)

CAS NO.: 1346617-18-2

Formula: C22H24ClN3O2

Weight: 397.9

(S)-Azelastine N-Oxide (Mixture of Diastereomers)

CAS NO.: 1346617-06-8

Formula: C22H24ClN3O2

Weight: 397.9

Azelastine Impurity 10

CAS NO.: 791758-74-2

Formula: C15H19N3O2

Weight: 273.34

Aztreonam Impurity 1

CAS NO.:

Formula: C26H34N10O13S3

Weight: 790.80

Aztreonam Impurity 2

CAS NO.:

Formula: C15H23N5O6S

Weight: 401.44

Aztreonam Impurity 3

CAS NO.: 102586-36-7

Formula: C13H19N5O6S

Weight: 373.38

Aztreonam Impurity 4

CAS NO.: 102579-59-9

Formula: C13H17N5O5S

Weight: 355.37

Aztreonam Impurity 5

CAS NO.: 102579-57-7

Formula: C15H21N5O8S2

Weight: 463.48

Aztreonam Impurity 6

CAS NO.: 87500-74-1

Formula: C13H19N5O9S2

Weight: 453.44

Aztreonam Impurity 7

CAS NO.: 102507-85-7

Formula: C9H11N3O5S

Weight: 273.26