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QC151201

Methylcobalamin Impurity 1

Molecular Formula: C22H20N2O2

Molecular Weight: 344.41

CAS No.: 17234-76-3

QC151202

Methylcobalamin Impurity 2

Molecular Formula: C14H19N2O7P

Molecular Weight: 358.29

CAS No.: 1098-68-6

QC151203

Methylcobalamin Impurity 3

Molecular Formula: C14H18N2O4

Molecular Weight: 278.31

CAS No.: 132-13-8

QC151204

Methylcobalamin Impurity 4

Molecular Formula: C14H19N2O7P

Molecular Weight: 358.29

CAS No.: 975-91-7

QC151205

Methylcobalamin Impurity 5

Molecular Formula: C14H18N2O4

Molecular Weight: 278.31

CAS No.: 13082-84-3

QC151600

Clopamide

Molecular Formula: C14H20ClN3O3S

Molecular Weight: 345.84

CAS No.: 636-54-4

QC151601

Clopamide EP Impurity A

Molecular Formula: C14H20ClN3O3S

Molecular Weight: 345.84

CAS No.: NA

QC151603

Clopamide EP Impurity C

Molecular Formula: C7H6ClNO4S

Molecular Weight: 235.64

CAS No.: 1205-30-7

QC151607

Clopamide EP Impurity G

Molecular Formula: C13H18ClN3O3S

Molecular Weight: 331.82

CAS No.: NA

QC151608

Clopamide EP Impurity H

Molecular Formula: C17H25ClN4O3S

Molecular Weight: 400.92

CAS No.: NA

QC153200

Columbamine

Molecular Formula: C20H20NO4+

Molecular Weight: 338.38

CAS No.: 3621-36-1

QC153800

Cobamamide

Molecular Formula: C72H100CoN18O17P

Molecular Weight: 1579.61

CAS No.: 13870-90-1

QC153801

Cobamamide Impurity 1

Molecular Formula: C73H102CoN18O17P

Molecular Weight: 1593.63

CAS No.: NA

QC153802

Cobamamide Impurity 2

Molecular Formula: C73H103CoN18O17P

Molecular Weight: 1594.64

CAS No.: NA

QC180801

Chlorphenamine EP Impurity A

Molecular Formula: C16H24ClN3

Molecular Weight: 293.83

CAS No.: 1246816-57-8;2575516-39-9(2HCl salt)

QC180802

Chlorphenamine EP Impurity B

Molecular Formula: C10H9N3

Molecular Weight: 171.20

CAS No.: 1202-34-2

QC180803

Chlorphenamine EP Impurity C Maleate 

Molecular Formula: C15H17ClN2.C4H4O4

Molecular Weight: 260.76 116.07

CAS No.: 22630-25-7;20619-12-9(free base)

QC180804

Chlorphenamine EP Impurity D Maleate

Molecular Formula: C17H18ClN3.C4H4O4

Molecular Weight: 299.80 116.07

CAS No.: 65676-21-3 (free base);2995356-12-0;2575516-46-8 (HCl salt)

QC180810

Chlorphenamine Impurity 10

Molecular Formula: C18H21ClN2O2

Molecular Weight: 332.82

CAS No.: NA

QC180811

Chlorphenamine Impurity 11

Molecular Formula: C20H28ClN3

Molecular Weight: 345.91

CAS No.: NA

QC180812

Chlorphenamine Impurity 12

Molecular Formula: C16H19ClN2

Molecular Weight: 274.79

CAS No.: 101286-08-2

QC180813

Chlorphenamine Impurity 13

Molecular Formula: C16H19ClN2

Molecular Weight: 274.79

CAS No.: NA

QC180814

Chlorphenamine Impurity 14

Molecular Formula: C16H19ClN2

Molecular Weight: 274.79

CAS No.: NA

QC180815

Chlorphenamine Impurity 15

Molecular Formula: C16H19ClN2

Molecular Weight: 274.79

CAS No.: NA

QC180816

Chlorphenamine Impurity 16

Molecular Formula: C16H18Cl2N2

Molecular Weight: 309.23

CAS No.: NA

QC180817

Chlorphenamine Impurity 17

Molecular Formula: C12H15ClN2

Molecular Weight: 222.71

CAS No.: 73775-50-5

QC180818

Chlorphenamine Impurity 18

Molecular Formula: C16H20N2O

Molecular Weight: 256.34

CAS No.: 872811-44-4

QC180819

Chlorphenamine Impurity 19

Molecular Formula: C14H12ClN

Molecular Weight: 229.70

CAS No.: NA

QC180820

Chlorphenamine Impurity 20

Molecular Formula: C12H8ClNO

Molecular Weight: 217.65

CAS No.: 6318-51-0

QC180821

Chlorphenamine Impurity 21

Molecular Formula: C17H20ClN3O

Molecular Weight: 317.81

CAS No.: NA


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