Entecavir

Buy high quality Entecavir Impurities from Chemicea Pharma. Chemicea Pharma is one of the leading manufacturer and exporter of Entecavir impurities. We synthesize Entecavir Degradation Impurities, Entecavir Process Impurities, Entecavir Potential Impurities, Entecavir USP Related Compound, Entecavir N-Nitroso impurities, Entecavir nitrosamine impurities etc.

Pharmaceutical Reference Standards

Entecavir Hydrate

CAT. No.	CP-E36000
CAS. No.	209216-23-9
Mol. F.	C12H15N5O3 : H2O
Mol. Wt.	277.3 : 18.0
Stock Status:	Please Enquire

Rel. Cas No: 142217-69-4 (free base)

Entecavir EP Impurity B

CAT. No.	CP-E36002
CAS. No.	1367369-77-4
Mol. F.	C12H15N5O3
Mol. Wt.	277.28
Stock Status:	Custom Synthesis

Entecavir EP Impurity C

CAT. No.	CP-E36003
CAS. No.	2204369-23-1
Mol. F.	C12H15N5O4
Mol. Wt.	293.28
Stock Status:	Custom Synthesis

Entecavir EP Impurity D

CAT. No.	CP-E36004
CAS. No.	1367369-80-9
Mol. F.	C12H15N5O3
Mol. Wt.	277.28
Stock Status:	Custom Synthesis

Entecavir EP Impurity E

CAT. No.	CP-E36005
CAS. No.	2349444-69-3
Mol. F.	C13H17N5O4
Mol. Wt.	307.31
Stock Status:	Custom Synthesis

Entecavir EP Impurity F

CAT. No.	CP-E36006
CAS. No.	649761-24-0
Mol. F.	C27H31N5O2Si
Mol. Wt.	485.66
Stock Status:	Custom Synthesis

Rel. Cas No: 701278-11-7 (HCl salt)

Entecavir Lactose Adduct Impurity 1

CAT. No.	CP-E36007
CAS. No.	NA
Mol. F.	C24H35N5O13
Mol. Wt.	601.57
Stock Status:	Custom Synthesis

Entecavir Lactose Adduct Impurity 2

CAT. No.	CP-E36008
CAS. No.	NA
Mol. F.	C24H35N5O13
Mol. Wt.	601.57
Stock Status:	Custom Synthesis

Furoentecavir

CAT. No.	CP-E36009
CAS. No.	1984788-96-6
Mol. F.	C12H15N5O4
Mol. Wt.	293.28
Stock Status:	Custom Synthesis

Entecavir 1-epimer

CAT. No.	CP-E36010
CAS. No.	1367369-78-5
Mol. F.	C12H15N5O3
Mol. Wt.	277.28
Stock Status:	Custom Synthesis

4-Dimethylsilyl entecavir

CAT. No.	CP-E36011
CAS. No.	870614-82-7
Mol. F.	C14H21N5O3Si
Mol. Wt.	335.44
Stock Status:	Custom Synthesis

Entecavir Impurity 1

CAT. No.	CP-E36012
CAS. No.	1367369-76-3
Mol. F.	C12H15N5O3
Mol. Wt.	277.28
Stock Status:	Custom Synthesis

Entecavir Impurity 2

CAT. No.	CP-E36013
CAS. No.	188399-46-4
Mol. F.	C12H15N5O3
Mol. Wt.	277.28
Stock Status:	Custom Synthesis

Entecavir Impurity 5

CAT. No.	CP-E36014
CAS. No.	142217-81-0
Mol. F.	C26H27N5O3
Mol. Wt.	456.55
Stock Status:	Custom Synthesis

Entecavir Impurity 8

CAT. No.	CP-E36015
CAS. No.	142217-78-5
Mol. F.	C52H49N5O5
Mol. Wt.	823.99
Stock Status:	Custom Synthesis

Entecavir Impurity 9

CAT. No.	CP-E36016
CAS. No.	142217-79-6
Mol. F.	C52H47N5O5
Mol. Wt.	821.98
Stock Status:	Custom Synthesis

Entecavir Impurity 10

CAT. No.	CP-E36017
CAS. No.	142217-80-9
Mol. F.	C53H49N5O4
Mol. Wt.	820.01
Stock Status:	Custom Synthesis

Entecavir Impurity 12

CAT. No.	CP-E36018
CAS. No.	84868-56-4
Mol. F.	C21H20O2
Mol. Wt.	304.49
Stock Status:	Custom Synthesis

Entecavir Impurity 14

CAT. No.	CP-E36019
CAS. No.	1354695-74-1
Mol. F.	C52H49N5O5
Mol. Wt.	823.99
Stock Status:	Custom Synthesis

Entecavir Impurity 15

CAT. No.	CP-E36020
CAS. No.	1354695-85-4
Mol. F.	C26H27N5O3
Mol. Wt.	457.53
Stock Status:	Custom Synthesis

Entecavir Impurity 16

CAT. No.	CP-E36021
CAS. No.	1661867-19-1
Mol. F.	C52H47N5O3
Mol. Wt.	789.37
Stock Status:	Custom Synthesis

Rel. Cas No: Custom Synthesis

Entecavir Impurity 17

CAT. No.	CP-E36022
CAS. No.	1345339-53-8
Mol. F.	C51H47N5O4
Mol. Wt.	793.97
Stock Status:	Custom Synthesis

Entecavir Impurity 18

CAT. No.	CP-E36023
CAS. No.	142217-77-4
Mol. F.	C32H33N5O4
Mol. Wt.	551.65
Stock Status:	Custom Synthesis

Entecavir Impurity 19

CAT. No.	CP-E36024
CAS. No.	1354695-84-3
Mol. F.	C26H27N5O3
Mol. Wt.	457.53
Stock Status:	Custom Synthesis

Entecavir Impurity 22

CAT. No.	CP-E36025
CAS. No.	1354695-82-1
Mol. F.	C26H27N5O3
Mol. Wt.	457.53
Stock Status:	Custom Synthesis

Entecavir Impurity 23

CAT. No.	CP-E36026
CAS. No.	1354695-86-5
Mol. F.	C26H27N5O3
Mol. Wt.	457.53
Stock Status:	Custom Synthesis

Entecavir Impurity 24

CAT. No.	CP-E36027
CAS. No.	110567-22-1
Mol. F.	C20H22O3
Mol. Wt.	310.39
Stock Status:	Custom Synthesis

Entecavir Impurity 25

CAT. No.	CP-E36028
CAS. No.	117641-39-1
Mol. F.	C13H16O3
Mol. Wt.	220.27
Stock Status:	Custom Synthesis

Entecavir Impurity 32

CAT. No.	CP-E36029
CAS. No.	1415118-53-4
Mol. F.	C15H19N5O5
Mol. Wt.	349.35
Stock Status:	Custom Synthesis

(1S,3S,4R)-Entecavir

CAT. No.	CP-E36030
CAS. No.	1367369-79-6
Mol. F.	C12H15N5O3
Mol. Wt.	277.28
Stock Status:	Custom Synthesis

Entecavir Impurity 22 (Mixture of Diastereomers)

CAT. No.	CP-E36032
CAS. No.	NA
Mol. F.	C15H19N5O5
Mol. Wt.	349.35
Stock Status:	Custom Synthesis

Entecavir Impurity 13

CAT. No.	CP-E36033
CAS. No.	NA
Mol. F.	C32H33N5O4
Mol. Wt.	551.65
Stock Status:	Custom Synthesis

Entecavir Impurity 12

CAT. No.	CP-E36034
CAS. No.	NA
Mol. F.	C32H33N5O4
Mol. Wt.	551.65
Stock Status:	Custom Synthesis

a b c d e f g h i j k l m n o p q r s t u v w x y z

Entecavir

Pharmaceutical Reference Standards

Entecavir Hydrate

Entecavir EP Impurity B

Entecavir EP Impurity C

Entecavir EP Impurity D

Entecavir EP Impurity E

Entecavir EP Impurity F

Entecavir Lactose Adduct Impurity 1

Entecavir Lactose Adduct Impurity 2

Furoentecavir

Entecavir 1-epimer

4-Dimethylsilyl entecavir

Entecavir Impurity 1

Entecavir Impurity 2

Entecavir Impurity 5

Entecavir Impurity 8

Entecavir Impurity 9

Entecavir Impurity 10

Entecavir Impurity 12

Entecavir Impurity 14

Entecavir Impurity 15

Entecavir Impurity 16

Entecavir Impurity 17

Entecavir Impurity 18

Entecavir Impurity 19

Entecavir Impurity 22

Entecavir Impurity 23

Entecavir Impurity 24

Entecavir Impurity 25

Entecavir Impurity 32

(1S,3S,4R)-Entecavir

Entecavir Impurity 22 (Mixture of Diastereomers)

Entecavir Impurity 13

Entecavir Impurity 12

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