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QM051907

Mesna Impurity 7

Molecular Formula: C4H10N4S2

Molecular Weight: 178.27

CAS No.: NA

QM051908

Mesna Impurity 8

Molecular Formula: C3H7BrN2S.HBr

Molecular Weight: 183.07 80.91

CAS No.: 80410-54-4

QM051909

Mesna Impurity 9

Molecular Formula: C2H5BrS

Molecular Weight: 141.03

CAS No.: 6982-46-3

QM051910

Mesna Impurity 10

Molecular Formula: C4H10N4O3S2

Molecular Weight: 226.27

CAS No.: NA

QM051911

Mesna Impurity 11

Molecular Formula: C4H9N3O4S2

Molecular Weight: 227.25

CAS No.: NA

QM051912

Mesna Impurity 12

Molecular Formula: C2H6O3S2.CH5N3

Molecular Weight: 142.19 59.07

CAS No.: 25858-96-2

QM052001

Methyl a-formylphenylacetate

Molecular Formula: C10H10O3

Molecular Weight: 178.18

CAS No.: 5894-79-1

QM052003

Methylophiopogonanone A

Molecular Formula: C19H18O6

Molecular Weight: 342.34

CAS No.: 74805-92-8

QM052004

Methylophiopogonanone B

Molecular Formula: C19H20O5

Molecular Weight: 328.36

CAS No.: 74805-91-7

QM052005

Methylophiopogonone B

Molecular Formula: C19H18O5

Molecular Weight: 326.35

CAS No.: 74805-89-3

QM052100

Methyldopa

Molecular Formula: C10H13NO4,1½H2O

Molecular Weight: 238.24

CAS No.: 41372-08-1

QM052101

Methyldopa EP Impurity A

Molecular Formula: C11H15NO4

Molecular Weight: 225.24

CAS No.: 6739-31-7

QM052102

Methyldopa EP Impurity B

Molecular Formula: C11H15NO3

Molecular Weight: 209.24

CAS No.: 65555-88-6;35026-10-9(HCl salt)

QM052103

Methyldopa EP Impurity C

Molecular Formula: C12H17NO4

Molecular Weight: 239.27

CAS No.: 39948-18-0

QM052104

Methyldopa EP Impurity D;D-Methyldopa

Molecular Formula: C10H13NO4

Molecular Weight: 211.21

CAS No.: 2799-15-7;1369423-51-7(HCl salt)

QM052105

Methyldopate

Molecular Formula: C12H17NO4

Molecular Weight: 239.27

CAS No.: 6014-30-8

QM052106

Methyldopa Impurity 6

Molecular Formula: C8H9NO4

Molecular Weight: 183.16

CAS No.: 138-62-5

QM052107

Methyldopa Impurity 7

Molecular Formula: C10H12N2O2

Molecular Weight: 192.22

CAS No.: 94782-89-5

QM052200

Methylergometrine maleate

Molecular Formula: C24H29N3O6

Molecular Weight: 455.5

CAS No.: 57432-61-8;113-42-8(free base)

QM052201

Methylergometrine maleate EP Impurity A

Molecular Formula: C16H16N2O2

Molecular Weight: 268.31

CAS No.: 82-58-6  

QM052202

Methylergometrine maleate EP Impurity B

Molecular Formula: C16H16N2O2

Molecular Weight: 268.31

CAS No.: 478-95-5

QM052203

Methylergometrine maleate EP Impurity C

Molecular Formula: C16H17N3O

Molecular Weight: 267.33

CAS No.: 478-94-4

QM052205

Methylergometrine maleate EP Impurity E

Molecular Formula: C16H17N3O

Molecular Weight: 267.33

CAS No.: 2889-26-1

QM052206

Methylergometrine maleate EP Impurity F

Molecular Formula: C19H23N3O2

Molecular Weight: 325.4

CAS No.: 479-00-5

QM052207

Methylergometrine maleate EP Impurity G

Molecular Formula: C21H27N3O2

Molecular Weight: 353.46

CAS No.: 361-37-5

QM052208

Methylergometrine maleate EP Impurity H

Molecular Formula: C20H25N3O2

Molecular Weight: 339.43

CAS No.: 29477-88-1

QM052209

Methylergometrine maleate EP Impurity I

Molecular Formula: C20H25N3O2

Molecular Weight: 339.43

CAS No.: 724767-21-9

QM052210

Methylergometrine maleate Impurity 10

Molecular Formula: C20H25N3O3

Molecular Weight: 355.44

CAS No.: NA

QM052301

Methylphenidate hydrochloride EP Impurity A

Molecular Formula: C13H17NO2

Molecular Weight: 219.28

CAS No.: NA

QM052303

Methylphenidate hydrochloride EP Impurity C

Molecular Formula: C13H18N2O

Molecular Weight: 218.29

CAS No.: 50288-62-5


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