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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

QM052005

Methylophiopogonone B

Molecular Formula: C19H18O5

Molecular Weight: 326.35

CAS No.: 74805-89-3

QM052200

Methylergometrine maleate

Molecular Formula: C24H29N3O6

Molecular Weight: 455.50

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

QM052204

Controlled Substance(Methylergometrine maleate EP Impurity D)

Molecular Formula: C19H23N3O2

Molecular Weight: 325.40

CAS No.: 60-79-7

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: 325.40

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

QM052300

Controlled Substance(Methylphenidate hydrochloride)

Molecular Formula: C14H19NO2.HCl

Molecular Weight: 233.31 36.46

CAS No.: 298-59-9

QM052301

Methylphenidate hydrochloride EP Impurity A

Molecular Formula: C13H17NO2

Molecular Weight: 219.28

CAS No.: NA

QM052302

Controlled Substance(Methylphenidate hydrochloride EP Impurity B)

Molecular Formula: C14H19NO2

Molecular Weight: 233.31

CAS No.: NA

QM052303

Methylphenidate hydrochloride EP Impurity C

Molecular Formula: C13H18N2O

Molecular Weight: 218.29

CAS No.: 50288-62-5

QM052304

Methylphenidate hydrochloride EP Impurity D

Molecular Formula: C13H18N2O

Molecular Weight: 218.29

CAS No.: 50288-63-6

QM052305

Methylphenidate hydrochloride EP Impurity E

Molecular Formula: C15H21NO2

Molecular Weight: 247.33

CAS No.: NA

QM052306

Methylphenidate hydrochloride EP Impurity F

Molecular Formula: C13H12N2O

Molecular Weight: 212.25

CAS No.: 7251-52-7

QM052307

Methylphenidate hydrochloride Impurity 7

Molecular Formula: C16H23NO4.HCl

Molecular Weight: 293.36 36.46

CAS No.: NA

QM052310

Methylphenidate hydrochloride Nitroso Impurity 1

Molecular Formula: C14H18N2O3

Molecular Weight: 262.31

CAS No.: NA

QM052311

Methylphenidate hydrochloride Nitroso Impurity 2

Molecular Formula: C14H18N2O3

Molecular Weight: 262.31

CAS No.: 55557-03-4

QM052312

Methylphenidate hydrochloride Nitroso Impurity 3

Molecular Formula: C13H16N2O3

Molecular Weight: 248.28

CAS No.: 2932440-73-6

QM052313

Methylphenidate hydrochloride Nitroso Impurity 4

Molecular Formula: C13H16N2O3

Molecular Weight: 248.28

CAS No.: NA

QM052400

Mexiletine hydrochloride

Molecular Formula: C11H17NO HCl

Molecular Weight: 179.26 36.46

CAS No.: 5370-01-4


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