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Drug Impurity Standard
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Nalmefene
Nalmefene
Product No.:
N001000
CAS NO.:
55096-26-9
Formula:
C
21
H
25
NO
3
Weight:
339.18
Nalmefene Impurity A
Product No.:
N001001
CAS NO.:
176220-84-1
Formula:
C
42
H
48
N
2
O
6
Weight:
676.84
Nalmefene Impurity B
Product No.:
N001002
CAS NO.:
42971-33-5
Formula:
C
17
H
19
NO
3
Weight:
285.34
Nalmefene Impurity C
Product No.:
N001003
CAS NO.:
16676-29-2
Formula:
C
20
H
24
ClNO
4
Weight:
377.86
Nalmefene Impurity 4 (Mixture of Diastereomers)
Product No.:
N001004
CAS NO.:
Formula:
C
21
H
25
NO
4
Weight:
355.18
Nalmefene Impurity 5
Product No.:
N001005
CAS NO.:
Formula:
C
22
H
25
NO
3
Weight:
351.45
Nalmefene Impurity 6
Product No.:
N001006
CAS NO.:
Formula:
C
22
H
23
NO
3
Weight:
349.17
Nalmefene Impurity 7
Product No.:
N001007
CAS NO.:
1058708-33-0
Formula:
C
21
H
25
NO
2
Weight:
323.19
Nalmefene 3-O-Glucuronide Sodium Salt
Product No.:
N001008
CAS NO.:
Formula:
C
27
H
32
NO
9
.
Na
Weight:
514.21 22.99
Nalmefene 3-O-sulfate
Product No.:
N001009
CAS NO.:
Formula:
C
21
H
25
NO
6
S
Weight:
419.14
Nalmefene Impurity 10(Mixture of Diastereomers)
Product No.:
N001010
CAS NO.:
Formula:
C
22
H
27
NO
4
Weight:
369.19
10-Ketonalmefene
Product No.:
N001011
CAS NO.:
Formula:
C
21
H
23
NO
4
Weight:
353.41
Nalmefene Impurity 12
Product No.:
N001012
CAS NO.:
91598-83-3
Formula:
C
21
H
23
NO
3
Weight:
337.17
Nalmefene Impurity 13
Product No.:
N001013
CAS NO.:
Formula:
C
43
H
50
N
2
O
6
Weight:
690.37
Nalmefene Impurity 14
Product No.:
N001014
CAS NO.:
144265-45-2
Formula:
C
22
H
27
NO
3
Weight:
353.2
Nalmefene Impurity 15
Product No.:
N001015
CAS NO.:
Formula:
C
25
H
31
NO
3
Weight:
393.23
Nalmefene Impurity 16
Product No.:
N001016
CAS NO.:
738552-29-9
Formula:
C
21
H
25
NO
3
Weight:
339.18
Nalmefene Impurity 17
Product No.:
N001017
CAS NO.:
Formula:
C
21
H
27
NO
3
Weight:
341.2
Nalmefene Impurity 18(Mixture of Isomers)
Product No.:
N001018
CAS NO.:
Formula:
C
19
H
21
NO
4
Weight:
327.15
Nalmefene Impurity 19
Product No.:
N001019
CAS NO.:
112242-15-6
Formula:
C
21
H
25
NO
4
Weight:
355.43
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