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QM051903

Mesna EP Impurity C

Molecular Formula: C4H8O4S2

Molecular Weight: 184.23

CAS No.: 69536-71-6;76274-71-0(Na salt)

QM051904

Mesna EP Impurity D

Molecular Formula: C4H10O6S4

Molecular Weight: 282.38

CAS No.: 45127-11-5;16208-51-8(2Na salt)

QM051905

Mesna EP Impurity E

Molecular Formula: C5H9N5O3S2

Molecular Weight: 251.29

CAS No.: 1391054-56-0

QM051906

Mesna Impurity 6

Molecular Formula: C4H9N3O4S2

Molecular Weight: 227.26

CAS No.: 1823982-49-5

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

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

QM052211

Methylergometrine maleate Impurity 11

Molecular Formula: C20H24BrN3O

Molecular Weight: 402.34

CAS No.: 478-84-2

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


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