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QA142000
Antipyrine;Propyphenazone EP Impurity A
Molecular Formula: C11H12N2O
Molecular Weight: 188.23
CAS No.: 60-80-0
QA142001
Antipyrine Impurity 1;Metamizole sodium EP Impurity A
Molecular Formula: C12H13N3O2
Molecular Weight: 231.25
CAS No.: 1672-58-8
QA142002
4-Hydroxyantipyrine
Molecular Formula: C11H12N2O2
Molecular Weight: 204.23
CAS No.: 1672-63-5
QA142003
Antipyrine Impurity 3
Molecular Formula: C13H15N3O2
Molecular Weight: 245.28
CAS No.: 1672-59-9
QA142004
4-Hydroxyantipyrine Sulfate
Molecular Formula: C11H12N2O5S
Molecular Weight: 284.29
CAS No.: 81416-56-0
QA142005
Antipyrine Impurity 5
Molecular Formula: C11H13N3O4S
Molecular Weight: 283.3
CAS No.: 1759-26-8
QA142600
Antazoline hydrochloride
Molecular Formula: C17H20ClN3
Molecular Weight: 301.81
CAS No.: 2508-72-7
QA142601
Antazoline hydrochloride EP Impurity A
Molecular Formula: C17H21N3O
Molecular Weight: 283.37
CAS No.: NA
QA142909
Dehydroandrographolide
Molecular Formula: C20H28O4
Molecular Weight: 332.44
CAS No.: 134418-28-3
QA161900
Acetylsalicylic Acid
Molecular Formula: C9H8O4
Molecular Weight: 180.16
CAS No.: 50-78-2
QA161901
Acetylsalicylic Acid EP Impurity A;Propyl Parahydroxybenzoate EP Impurity A;Sodium ethyl parahydroxybenzoate EP Impurity A;Butyl parahydroxybenzoate EP Impurity A
Molecular Formula: C7H6O3
Molecular Weight: 138.12
CAS No.: 99-96-7
QA161902
Aspirin Impurity B ;Acetylsalicylic Acid EP Impurity B
Molecular Formula: C8H6O5
Molecular Weight: 182.13
CAS No.: 636-46-4
QA161904
Acetylsalicylic Acid EP Impurity D;Carbasalate calcium EP Impurity B;DL-Lysine acetylsalicylate EP Impurity L
Molecular Formula: C16H12O6
Molecular Weight: 300.27
CAS No.: 530-75-6
QA161905
Aspirin Impurity E;Acetylsalicylic Acid EP Impurity E;Carbasalate calcium EP Impurity D;DL-Lysine acetylsalicylate EP Impurity M
Molecular Formula: C14H10O5
Molecular Weight: 258.23
CAS No.: 552-94-3
QA161906
Aspirin Impurity F;Acetylsalicylic Acid EP Impurity F;Carbasalate calcium EP Impurity A
Molecular Formula: C18H14O7
Molecular Weight: 342.3
CAS No.: 1466-82-6
QA161907
Acetylsalicylic Acid Impurity 7
Molecular Formula: C16H12O6
Molecular Weight: 300.26
CAS No.: 2708578-72-5
QA161908
Acetylsalicylic Acid Impurity 8
Molecular Formula: C8H7NO5
Molecular Weight: 197.14
CAS No.: 15540-79-1
QA161910
Acetylsalicylic Acid-d4 (Aspirin-d4)
Molecular Formula: C9H4D4O4
Molecular Weight: 184.18
CAS No.: 97781-16-3
QA161911
Acetylsalicylic Acid Impurity 11
Molecular Formula: C14H12N2O5
Molecular Weight: 288.26
CAS No.: NA
QA161912
Acetylsalicylic Acid Impurity 12
Molecular Formula: C14H13N3O4
Molecular Weight: 287.28
CAS No.: NA
QA162500
Apramycin
Molecular Formula: C21H41N5O11
Molecular Weight: 539.58
CAS No.: 37321-09-8;65710-07-8 (sulfate salt)
QA162501
Apramycin impurity 1
Molecular Formula: C21H41N5O11
Molecular Weight: 539.58
CAS No.: NA
QA165100
Azithromycin
Molecular Formula: C38H72N2O12
Molecular Weight: 748.98
CAS No.: 83905-01-5;117772-70-0(dihydrate)
QA165102
Azithromycin EP Impurity B
Molecular Formula: C38H72N2O11
Molecular Weight: 732.99
CAS No.: 307974-61-4
QA165103
Azithromycin Impurity C
Molecular Formula: C37H70N2O12
Molecular Weight: 734.98
CAS No.: NA
QA165105
Azithromycin EP Impurity E;Aminoazithromycin
Molecular Formula: C36H68N2O12
Molecular Weight: 720.95
CAS No.: 612069-27-9
QA165106
Azithromycin EP Impurity F;USP Azithromycin Related Compound F
Molecular Formula: C38H70N2O13
Molecular Weight: 762.99
CAS No.: 612069-28-0
QA165107
Azithromycin EP Impurity G
Molecular Formula: C44H76N2O14S
Molecular Weight: 889.14
CAS No.: 612069-31-5
QA165108
Azithromycin EP Impurity H;USP Azithromycin Related Compound H
Molecular Formula: C45H77N3O15S
Molecular Weight: 932.17
CAS No.: 612069-30-4
QA165109
Azithromycin EP Impurity I；USP N-Demethylazithromycin
Molecular Formula: C37H70N2O12
Molecular Weight: 734.96
CAS No.: 172617-84-4
