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CAS号
名称
物化性质
分子式
分子量
110548-07-7
左氧氟沙星杂质14
levofloxacin impurity 14
178964-53-9
左氧氟沙星去羧基杂质(左氧氟沙星ep杂质e)
levofloxacin descarboxy impurity(levofloxacin ep impurity e)
C
17
H
20
FN
3
O
2
317.36
1797510-34-9
左氧氟沙星杂质21
levofloxacin impurity 21
151250-76-9
n,n'-脱乙烯左氧氟沙星
n,n'-desethylene levofloxacin
C
16
H
18
FN
3
O
4
335.33
104721-52-0
左氧氟沙星杂质25(氧氟沙星ep杂质f)
levofloxacin impurity 25(ofloxacin ep impurity f)
100986-86-5
左氧氟沙星r-异构体(左氧氟沙星ep杂质a)
levofloxacin r-isomer(levofloxacin ep impurity a)
C
18
H
20
FN
3
O
4
361.37
1346603-62-0
左氧氟沙星二胺衍生物
levofloxacin diamine derivative
C
16
H
19
ClFN
3
O
4
371.79
117678-38-3
左氧氟沙星-n-氧化物(左氧氟沙星ep杂质c)
levofloxacin n-oxide(levofloxacin ep impurity c)
熔点：>146 °C(dec.)
C
18
H
20
FN
3
O
5
377.37
117620-85-6
去氟左氧氟沙星(左氧氟沙星ep杂质d)
defluoro levofloxacin(levofloxacin ep impurity d)
C
18
H
21
N
3
O
4
343.38
1797099-76-3
levofloxacin impurity 9
134790-39-9
吉西他滨杂质11
gemcitabine impurity 11
密度：1.45±0.1 g/cm3(Predicted)
熔点：229-232 °C
沸点：608.4±65.0 °C(Predicted)
C
23
H
19
F
2
N
3
O
6
471.42
122111-05-1
吉西他滨ep杂质b
gemcitabine ep impurity b
143157-22-6
吉西他滨杂质9
gemcitabine impurity 9
C
19
H
16
F
2
O
6
378.33
184955-21-3
色氨酸ep杂质b(非对映体的混合物)
tryptophan ep impurity b (mixture of diastereomers)
3978-11-8
色氨酸ep杂质e
tryptophan ep impurity e
C
11
H
12
N
2
O
4
236.22
51333-05-2
布地奈德ep杂质k
budesonide ep impurity k
216453-74-6
11-酮-布地奈德(对映异构体混合物)
11-keto budesonide (mixture of diastereomers)
C
25
H
32
O
6
428.52
1040085-98-0
布地奈德ep杂质b
budesonide ep impurity b
C
23
H
30
O
6
402.5
1040085-99-1
布地奈德ep杂质c
budesonide ep impurity c
C
25
H
34
O
6
430.5
85234-63-5
布地奈德ep杂质d
budesonide ep impurity d
C
25
H
32
O
6
428.53
131918-64-4
布地奈德ep杂质e
budesonide ep impurity e
137174-25-5
布地奈德ep杂质g(非对映异构体混合物)
budesonide ep impurity g (mixture of diastereomers)
C
25
H
36
O
6
432.5
313474-58-7
布地奈德ep杂质h
budesonide ep impurity h
C
25
H
32
O
5
412.5
113930-13-5
布地奈德ep杂质i
budesonide ep impurity i
124646-10-2
法莫替丁ep杂质a
famotidine ep impurity a
76824-14-1
法莫替丁ep杂质j
famotidine ep impurity j
89268-62-2
法莫替丁ep杂质b
famotidine ep impurity b
C
16
H
23
N
11
O
2
S
5
561.75
106433-44-7
法莫替丁ep杂质c
famotidine ep impurity c
129083-44-9
法莫替丁ep杂质e
famotidine ep impurity e
107880-74-0
法莫替丁ep杂质f
famotidine ep impurity f
76823-97-7
法莫替丁ep杂质g
famotidine ep impurity g
106649-96-1
法莫替丁ep杂质h
famotidine ep impurity h
1020719-36-1
法莫替丁ep杂质i
famotidine ep impurity i
153139-56-1
恩丹西酮ep杂质a
ondansetron ep impurity a
C
16
H
20
N
2
O
256.35
1076198-52-1
恩丹西酮ep杂质b
ondansetron ep impurity b
C
37
H
38
N
6
O
2
598.74
99614-03-6
恩丹西酮ep杂质g
ondansetron ep impurity g
密度：1.29±0.1 g/cm3(Predicted)
熔点：185-188 °C
沸点：549.1±30.0 °C(Predicted)
C
17
H
17
N
3
O
279.34
99614-13-8
恩丹西酮杂质8
ondansetron impurity 8
99614-14-9
恩丹西酮ep杂质h
ondansetron ep impurity h
C
17
H
17
N
3
O
279.34
1391194-56-1
叶酸ep杂质f
folic acid ep impurity f
C
7
H
6
ClN
5
O
211.61
105279-16-1
氮卓斯汀ep杂质e
azelastine ep impurity e
640279-88-5
氮卓斯汀-n-氧化物
azelastine-n-oxide
C
22
H
24
ClN
3
O
2
397.9
163130-29-8
托瑞米芬-n-氧化物
toremifene n-oxide
1199751-98-8
桂利嗪ep杂质d
cinnarizine ep impurity d
216581-01-0
桂利嗪ep杂质e
cinnarizine ep impurity e
127780-16-9
泮托拉唑ep杂质a
pantoprazole ep impurity a
密度：1.457g/mL
沸点：586.3°C
C
16
H
14
F
2
N
3
NaO
5
S
421.35
142706-18-1
泮托拉唑r异构体
pantoprazole isomer(R) impurity
1806469-15-7
泮托拉唑杂质16
pantoprazole impurity 16
C
8
H
6
F
2
N
2
O
2
200.14
624742-53-6
泮托拉唑ep杂质d(先看备注)
pantoprazole ep impurity d
2115779-15-0
泮托拉唑ep杂质e
pantoprazole ep impurity e
C
32
H
28
F
4
N
6
O
8
S
2
764.72
1856658-28-0
吲达帕胺杂质11
indapamide impurity 11
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