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QC132004
Cimetidine EP Impurity A
Molecular Formula: C10H15N5S2
Molecular Weight: 269.39
CAS No.: 52378-40-2
QC132006
Cimetidine EP Impurity F
Molecular Formula: C16H24N8S2
Molecular Weight: 392.55
CAS No.: 55272-86-1
QC132007
Cimetidine EP Impurity D
Molecular Formula: C9H17N5S.2HCl
Molecular Weight: 227.33 72.92
CAS No.: 59660-24-1
QC132009
Cimetidine EP Impurity B
Molecular Formula: C10H15N5OS
Molecular Weight: 253.32
CAS No.: 138035-55-9
QC132011
Cimetidine EP Impurity G
Molecular Formula: C4H8N4
Molecular Weight: 112.14
CAS No.: 31857-31-5
QC132013
Cimetidine EP Impurity J
Molecular Formula: C7H13N3S.2HBr
Molecular Weight: 171.26 161.82
CAS No.: 38585-67-0(free base);38603-72-4(2HCl salt);38603-73-5(2HBr salt)
QC132014
Cimetidine Impurity N
Molecular Formula: C4H5N3S
Molecular Weight: 127.17
CAS No.: 26364-65-8
QC132015
Cimetidine EP Impurity I
Molecular Formula: C5H8N2O
Molecular Weight: 112.13
CAS No.: 29636-87-1;38585-62-5(HCl salt)
QC132016
Cimetidine Impurity P
Molecular Formula: C11H17N5OS
Molecular Weight: 267.35
CAS No.: NA
QC132020
Cimetidine Impurity T
Molecular Formula: C11H20N8S2
Molecular Weight: 328.46
CAS No.: 208447-53-4
QC132021
Cimetidine Impurity U
Molecular Formula: C6H10N2O HCl
Molecular Weight: 126.16 36.46
CAS No.: 38603-74-6;80304-45-6(free base)
QC132022
Cimetidine Impurity 22
Molecular Formula: C10H16N6O2S
Molecular Weight: 284.34
CAS No.: NA
QC132027
Cimetidine Impurity 1
Molecular Formula: C10H18N6OS
Molecular Weight: 270.35
CAS No.: NA
QC132028
Cimetidine Impurity 2
Molecular Formula: C4H6N2S2
Molecular Weight: 146.23
CAS No.: 10191-60-3
QC132029
Cimetidine Impurity 3
Molecular Formula: C2H7NS HCl
Molecular Weight: 77.15 36.46
CAS No.: 156-57-0;60-23-1(free base)
QC132030
Cimetidine Impurity 30
Molecular Formula: C4H8N4
Molecular Weight: 112.14
CAS No.: 1609-06-9
QC132031
Cimetidine Impurity 31
Molecular Formula: C16H26N10S2
Molecular Weight: 422.57
CAS No.: NA
QC132032
Cimetidine Impurity 32
Molecular Formula: C15H22N8S
Molecular Weight: 346.46
CAS No.: NA
QC132033
Cimetidine Nitroso Impurity 1
Molecular Formula: C10H15N7OS
Molecular Weight: 281.34
CAS No.: NA
QC132034
Cimetidine Nitroso Impurity 2
Molecular Formula: C10H15N7OS
Molecular Weight: 281.34
CAS No.: 73785-40-7
QC132035
Cimetidine Nitroso Impurity 3
Molecular Formula: C10H15N7OS
Molecular Weight: 281.34
CAS No.: NA
QC132401
Cefmenoxime Impurity 1
Molecular Formula: C13H10N4O3S2
Molecular Weight: 334.37
CAS No.: 84994-24-1
QC132402
Cefmenoxime Impurity 2
Molecular Formula: C16H21N7O6S2
Molecular Weight: 471.51
CAS No.: NA
QC132403
Cefmenoxime Impurity 3
Molecular Formula: C21H18N6O5S4
Molecular Weight: 562.66
CAS No.: NA
QC132404
Cefmenoxime Impurity 4
Molecular Formula: C22H22N12O7S4
Molecular Weight: 694.75
CAS No.: NA
QC132405
Cefmenoxime Impurity 5
Molecular Formula: C10H12N2O5S
Molecular Weight: 272.28
CAS No.: 18884-65-6
QC132406
Cefmenoxime Impurity 6
Molecular Formula: C9H10N2O4S
Molecular Weight: 242.25
CAS No.: NA
QC132407
Cefmenoxime Impurity 7
Molecular Formula: C16H17N9O6S3
Molecular Weight: 527.56
CAS No.: NA
QC132408
Cefmenoxime Impurity 8
Molecular Formula: C12H14N6O4S2
Molecular Weight: 370.41
CAS No.: NA
QC132410
Cefmenoxime Impurity 10
Molecular Formula: C16H17N9O5S3
Molecular Weight: 511.56
CAS No.: 126747-52-2