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QB200104

Betamethasone Dipropionate EP Impurity D

Molecular Formula: C27H35FO7

Molecular Weight: 490.56

CAS No.:  5514-81-8

QB200105

Betamethasone Dipropionate EP Impurity E;Beclometasone Dipropionate

Molecular Formula: C28H37ClO7

Molecular Weight: 521.04

CAS No.: 5534-09-8

QB200106

Betamethasone Dipropionate EP Impurity F;Beclometasone Dipropionate EP Impurity J

Molecular Formula: C28H36O7

Molecular Weight: 484.58

CAS No.: 66917-44-0

QB200107

Betamethasone Dipropionate EP Impurity G

Molecular Formula: C31H41FO8

Molecular Weight: 560.65

CAS No.: 1186048-33-8

QB200108

Betamethasone Dipropionate EP Impurity H

Molecular Formula: C28H36BrFO7

Molecular Weight: 583.48

CAS No.: 2575516-37-7

QB200109

Betamethasone Dipropionate EP Impurity I

Molecular Formula: C28H39FO7

Molecular Weight: 506.60

CAS No.: 80163-83-3

QB200110

Betamethasone Dipropionate Impurity 10

Molecular Formula: C32H39FO8S

Molecular Weight: 602.71

CAS No.: NA

QB200111

Betamethasone Dipropionate Impurity 11

Molecular Formula: C28H37FO7

Molecular Weight: 504.60

CAS No.: NA

QB200112

6-Bromo-betamethasone-17,21-dipropionate

Molecular Formula: C28H36BrFO7

Molecular Weight: 583.49

CAS No.: 1186048-34-9

QB200113

Betamethasone Dipropionate-d10

Molecular Formula: C28H27D10FO7

Molecular Weight: 514.66

CAS No.: NA

QB200500

Bethanechol Chloride

Molecular Formula: C7H17ClN2O2

Molecular Weight: 196.68

CAS No.: 590-63-6

QB200800

Betahistine dihydrochloride

Molecular Formula: C8H14Cl2N2

Molecular Weight: 209.12

CAS No.: 5579-84-0;54856-23-4(dimethanesulfonate);5638-76-6(free base)

QB200801

Betahistine EP Impurity A 

Molecular Formula: C7H7N

Molecular Weight: 105.14

CAS No.: 100-69-6

QB200802

Betahistine EP Impurity B

Molecular Formula: C7H9NO

Molecular Weight: 123.15

CAS No.: 103-74-2

QB200803

Betahistine EP Impurity C

Molecular Formula: C15H19N3

Molecular Weight: 241.33

CAS No.: 5452-87-9;2095467-43-7(3HCl salt);2731369-07-4 (3H2SO4 salt)

QB200804

Betahistine Impurity 4

Molecular Formula: C8H12N2O

Molecular Weight: 152.19

CAS No.: 88796-99-0

QB200805

Betahistine Impurity 5

Molecular Formula: C6H7N

Molecular Weight: 93.13

CAS No.: 109-06-8

QB200806

Betahistine Impurity 6

Molecular Formula: C9H14N2

Molecular Weight: 150.22

CAS No.: 6304-27-4

QB200807

Betahistine Impurity 7

Molecular Formula: C15H20ClN3.2HCl

Molecular Weight: 277.80 2.00

CAS No.: 3049617-19-5(free base)

QB200808

Betahistine Nitroso Impurity 1

Molecular Formula: C8H11N3O

Molecular Weight: 165.20

CAS No.: 32635-81-7

QB200809

Betahistine Nitroso Impurity 2

Molecular Formula: C14H16N4O

Molecular Weight: 256.31

CAS No.: NA

QB200810

Betahistine Impurity 10

Molecular Formula: C10H17N3

Molecular Weight: 179.27

CAS No.: NA

QB200811

Betahistine Impurity 11

Molecular Formula: C10H16N2O

Molecular Weight: 180.25

CAS No.: NA

QB200812

Betahistine Impurity 12

Molecular Formula: C10H16N2O

Molecular Weight: 180.25

CAS No.: NA

QB200813

Betahistine Impurity 13

Molecular Formula: C14H16N2O

Molecular Weight: 228.30

CAS No.: 91029-17-3

QB200814

Betahistine Impurity 14

Molecular Formula: C14H17N3

Molecular Weight: 227.31

CAS No.: 15496-36-3

QB200815

Betahistine Impurity 15

Molecular Formula: C7H7NO

Molecular Weight: 121.14

CAS No.: 54765-14-9

QB200816

Betahistine Impurity 16

Molecular Formula: C9H12N2O

Molecular Weight: 164.21

CAS No.: 88780-61-4

QB200817

Betahistine Impurity 17

Molecular Formula: C9H14N2

Molecular Weight: 150.23

CAS No.: 26832-29-1

QB200818

Betahistine Impurity 18

Molecular Formula: C9H13NO3

Molecular Weight: 183.21

CAS No.: 37445-98-0


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