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QB051814
Tetrahydroberberine
Molecular Formula: C20H21NO4
Molecular Weight: 339.39
CAS No.: 522-97-4
QB051815
Berberine Impurity 15
Molecular Formula: C18H14ClNO4
Molecular Weight: 343.76
CAS No.: 1415150-73-0(cation form)
QB051816
Berberine Nitroso Impurity 1
Molecular Formula: C18H20N2O5
Molecular Weight: 344.37
CAS No.: NA
QB051817
Berberine Impurity 17
Molecular Formula: C18H16ClNO4
Molecular Weight: 345.78
CAS No.: 2363741-22-2
QB051818
Canadine;(S)-Tetrahydroberberine
Molecular Formula: C20H21NO4
Molecular Weight: 339.39
CAS No.: 5096-57-1
QB051819
Dihydroberberine
Molecular Formula: C20H19NO4
Molecular Weight: 337.38
CAS No.: 483-15-8
QB051820
Berberine Impurity 20
Molecular Formula: C9H10O5
Molecular Weight: 198.17
CAS No.: 71857-06-2
QB051821
Berberine Impurity 21
Molecular Formula: C9H8O5
Molecular Weight: 196.16
CAS No.: 1315546-12-3
QB051822
Berberine Impurity 22
Molecular Formula: C10H13NO2
Molecular Weight: 179.22
CAS No.: 451-77-4
QB051823
Berberine Impurity 23
Molecular Formula: C17H21NO4
Molecular Weight: 303.36
CAS No.: 1428907-26-9
QB051824
Berberine Impurity 24
Molecular Formula: C18H23NO4
Molecular Weight: 317.39
CAS No.: 1428907-25-8
QB051825
Berberine Impurity 25
Molecular Formula: C18H23NO4
Molecular Weight: 317.39
CAS No.: NA
QB051826
Berberine Impurity 26
Molecular Formula: C19H25NO4
Molecular Weight: 331.41
CAS No.: 47355-66-8
QB051827
Berberine Impurity 27
Molecular Formula: C20H21NO5
Molecular Weight: 355.39
CAS No.: 100101-07-3
QB051828
Berberine Impurity 28
Molecular Formula: C19H15NO5
Molecular Weight: 337.33
CAS No.: 29580-82-3
QB051900
Besigomsin
Molecular Formula: C23H28O7
Molecular Weight: 416.46
CAS No.: 58546-54-6
QB052000
Bendroflumethiazide
Molecular Formula: C15H14F3N3O4S2
Molecular Weight: 421.41
CAS No.: 73-48-3
QB052001
Bendroflumethiazide EP Impurity A
Molecular Formula: C7H8F3N3O4S2
Molecular Weight: 319.28
CAS No.: NA
QB052002
Bendroflumethiazide Impurity 1
Molecular Formula: C15H14F3N3O4S2
Molecular Weight: 421.41
CAS No.: NA
QB052003
Bendroflumethiazide Nitroso Impurity 1
Molecular Formula: C15H13F3N4O5S2
Molecular Weight: 450.41
CAS No.: NA
QB052400
Bexagliflozin
Molecular Formula: C24H29ClO7
Molecular Weight: 464.94
CAS No.: 1118567-05-7
QB052401
Bexagliflozin Impurity 1
Molecular Formula: C14H9BrClFO
Molecular Weight: 327.58
CAS No.: NA
QB052402
Bexagliflozin Impurity 2
Molecular Formula: C14H9BrClFO
Molecular Weight: 327.58
CAS No.: NA
QB052500
Benzylpenicillin sodium;Phenoxymethylpenicillin EP Impurity A
Molecular Formula: C16H17N2NaO4S
Molecular Weight: 356.37
CAS No.: 69-57-8;113-98-4(potassium salt);61-33-6(free base)
QB052503
Benzylpenicillin sodium EP Impurity C;Benzylpenicillin (Benzathine) tetrahydrate EP Impurity G;Benzylpenicillin potassium EP Impurity C;Benzylpenicillin (procaine)monohydrate EP Impurity F
Molecular Formula: C16H18N2O5S
Molecular Weight: 350.39
CAS No.: 525-91-7;5985-13-7(Na salt)
QB052504
Benzylpenicillin sodium EP Impurity D;Benzylpenicillin (Benzathine) tetrahydrate EP Impurity D;Benzylpenicillin potassium EP Impurity D;Benzylpenicillin (procaine)monohydrate EP Impurity D;Penillic acid of benzylpenicillin
Molecular Formula: C16H18N2O4S
Molecular Weight: 334.39
CAS No.: NA
QB052505
Benzylpenicillin sodium EP Impurity E;Benzylpenicillin (Benzathine) tetrahydrate EP Impurity E;Benzylpenicillin potassium EP Impurity E;Penicilloic acids of benzylpenicillin;Benzylpenicillin (procaine)monohydrate EP Impurity B
Molecular Formula: C16H20N2O5S
Molecular Weight: 352.41
CAS No.: NA
QB052506
Benzylpenicillin sodium EP Impurity F;Benzylpenicillin (Benzathine) tetrahydrate EP Impurity F;Benzylpenicillin potassium EP Impurity F;Benzylpenicillin (procaine)monohydrate EP Impurity C;Penilloic acids of benzylpenicillin
Molecular Formula: C15H20N2O3S
Molecular Weight: 308.40
CAS No.: 2714749-47-8
QB052507
Benzylpenicillin sodium CP Impurity G
Molecular Formula: C6H11NO3S
Molecular Weight: 177.22
CAS No.: NA
QB052508
Benzylpenicillin sodium CP Impurity H
Molecular Formula: C10H11NO3
Molecular Weight: 193.20
CAS No.: 500-98-1