Impurity Reference Standard - Products

3-(O)-Acetyl Naltrexone

CAT No: CL-NTXN-02 CAS No: 111129-14-7 Mol Wt: 383.4 Mol F: C22H25NO5 Inv Status: Custom Synthesis

Chemical Name: (4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a-hydroxy-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl acetate

10-Hydroxy Naltrexone

CAT No: CL-NTXN-03 CAS No: 604767-82-0 Mol Wt: 357.4 Mol F: C20H23NO5 Inv Status: Custom Synthesis

Chemical Name: (4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9,13-trihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one

3-(O)-Acetyl Naltrexone Methobromide

CAT No: CL-NTXN-04 CAS No: NA Mol Wt: 398.5 : 79.9 Mol F: C23H28NO5 : Br Inv Status: Custom Synthesis

Chemical Name: (3S,4S,4aS,7aR,12bS)-9-acetoxy-3-(cyclopropylmethyl)-4a-hydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide

6alpha-Naltrexol

CAT No: CL-NTXN-05 CAS No: 20410-98-4 Mol Wt: 343.4 Mol F: C20H25NO4 Inv Status: Custom Synthesis

Chemical Name: (4R,4aS,7S,7aR,12bS)-3-(cyclopropylmethyl)-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,7,9-triol

6beta-Naltrexol

CAT No: CL-NTXN-06 CAS No: 49625-89-0 Mol Wt: 343.4 Mol F: C20H25NO4 Inv Status: Custom Synthesis

Chemical Name: (4R,4aS,7R,7aR,12bS)-3-(Cyclopropylmethyl)-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,7,9-triol

Naltrexone EP Impurity A

CAT No: CL-NTXN-08 CAS No: 1007856-83-8 Mol Wt: 315.3 Mol F: C17H17NO5 Inv Status: Custom Synthesis

Chemical Name: 17-Formyl-4,5alpha-epoxy-3,14-dihydroxymorphinan-6-one

Naltrexone EP Impurity B

CAT No: CL-NTXN-09 CAS No: 33522-95-1 Mol Wt: 287.3 Mol F: C16H17NO4 Inv Status: Custom Synthesis

Chemical Name: 4,5alpha-Epoxy-3,14-dihydroxymorphinan-6-one

Naltrexone EP Impurity C

CAT No: CL-NTXN-10 CAS No: 189016-90-8 Mol Wt: 341.4 Mol F: C20H23NO4 Inv Status: Custom Synthesis

Chemical Name: 17-But-3-enyl-4,5alpha-epoxy-3,14-dihydroxymorphinan-6-one

Naltrexone EP Impurity E

CAT No: CL-NTXN-11 CAS No: 767615-69-0 Mol Wt: 395.5 Mol F: C24H29NO4 Inv Status: Custom Synthesis

Chemical Name: 3-(Cyclopropylmethoxy)-17-(cyclopropylmethyl)-4,5alpha-epoxy-14-hydroxymorphinan-6-one

Naltrexone EP Impurity F

CAT No: CL-NTXN-12 CAS No: 2397651-97-5 Mol Wt: 357.4 Mol F: C20H23NO5 Inv Status: Custom Synthesis

Chemical Name: 17-(Cyclopropylmethyl)-4,5alpha-epoxy-3,10alpha,14-trihydroxymorphinan-6-one

Naltrexone EP Impurity G

CAT No: CL-NTXN-13 CAS No: NA Mol Wt: 357.4 Mol F: C20H23NO5 Inv Status: Custom Synthesis

Chemical Name: 17-( Cyclopropylmethyl)-4,5alpha-epoxy-3,10beta,14-trihydroxymorphinan-6-one

Naltrexone EP Impurity H

CAT No: CL-NTXN-14 CAS No: 503090-99-1 Mol Wt: 343.4 Mol F: C20H25NO4 Inv Status: Custom Synthesis

Chemical Name: 17-Butyl-4,5alpha-epoxy-3,14-dihydroxymorphinan-6-one

Naltrexone EP Impurity I

CAT No: CL-NTXN-15 CAS No: 96445-14-6 Mol Wt: 355.4 Mol F: C20H21NO5 Inv Status: Custom Synthesis

Chemical Name: 17-(Cyclopropylmethyl)-4,5alpha-epoxy-3,14-dihydroxymorphinan-6,10-dione

Naltrexone EP Impurity J

CAT No: CL-NTXN-16 CAS No: 16617-07-5 Mol Wt: 355.4 Mol F: C21H25NO4 Inv Status: Custom Synthesis

Chemical Name: 17-(Cyclopropylmethyl)-4,5alpha-epoxy-14-hydroxy-3-methoxymorphinan-6-one

Naltrexone Impurity 2

CAT No: CL-NTXN-17 CAS No: NA Mol Wt: 694.8 Mol F: C41H46N2O8 Inv Status: Custom Synthesis

Chemical Name: (4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-10-(((4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a-hydroxy-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl)oxy)-4a-hydroxy-9-methoxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one

Naltrexone N-Oxide

CAT No: CL-NTXN-18 CAS No: 112269-62-2 Mol Wt: 357.4 Mol F: C20H23NO5 Inv Status: Custom Synthesis

Chemical Name: (3R,4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline 3-oxide

Naltrexone EP Impurity D

CAT No: CL-NTXN-19 CAS No: 607732-61-6 Mol Wt: 680.8 Mol F: C40H44N2O8 Inv Status: Custom Synthesis

Chemical Name: 17,17?-Bis(cyclopropylmethyl)-4,5alpha:4?,5?alpha-diepoxy3,3?,14,14?-tetrahydroxy-2,2?-bimorphinanyl-6,6?-dione

(S)-3-O-Acetylnaltrexone Methyl Bromide

CAT No: CL-NTXN-20 CAS No: 1252784-80-7 Mol Wt: 398.5 : 79.9 Mol F: C23H28NO5 : Br Inv Status: Custom Synthesis

Chemical Name: (3S,4R,4aS,7aR,12bS)-9-Acetoxy-3-(cyclopropylmethyl)-4a-hydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide

17S-Naltrexone Methobromide

CAT No: CL-NTXN-21 CAS No: 916045-21-1 Mol Wt: 356.4 : 79.9 Mol F: C21H26NO4 : Br Inv Status: Custom Synthesis

Chemical Name: (3S,4R,4aS,7aR,12bS)-3-(Cyclopropylmethyl)-4a,9-dihydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide

2-Hydroxy-3-Methoxy-6Beta-Naltrexol

CAT No: CL-NTXN-22 CAS No: 57355-35-8 Mol Wt: 373.4 Mol F: C21H27NO5 Inv Status: Custom Synthesis

Chemical Name: (4R,4aS,7R,7aR,12bS)-3-(Cyclopropylmethyl)-9-methoxy-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,7,10-triol

2-Hydroxy-3-Methoxynaltrexone

CAT No: CL-NTXN-23 CAS No: 67829-18-9 Mol Wt: 371.4 Mol F: C21H25NO5 Inv Status: Custom Synthesis

Chemical Name: (4R,4aS,7aR,12bS)-3-(Cyclopropylmethyl)-4a,10-dihydroxy-9-methoxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one

3 O-Monoacetyloxymorphone Naltrexone

CAT No: CL-NTXN-24 CAS No: NA Mol Wt: 327.3 Mol F: C18H17NO5 Inv Status: Custom Synthesis

Chemical Name: (5aR,5a1S,6aS,8a1S)-5a1-hydroxy-6-methyl-8-oxo-5a,5a1,8,8a-tetrahydro-5H,6H,7H-6a,8a1-methanofuro[2',3',4',5':4,5]phenanthro[1,10-bc]azet-2-yl acetate

Delta 7-Methylnaltrexone Bromide

CAT No: CL-NTXN-25 CAS No: 1027638-96-5 Mol Wt: 354.4 : 79.9 Mol F: C21H24NO4 : Br Inv Status: Custom Synthesis

Chemical Name: (3R,4R,4aS,7aR,12bS)-3-(Cyclopropylmethyl)-4a,9-dihydroxy-3-methyl-7-oxo-2,3,4,4a,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide

Methylnaltrexone

CAT No: CL-NTXN-26 CAS No: 83387-25-1 Mol Wt: 356.4 Mol F: C21H26NO4 Inv Status: Custom Synthesis

Chemical Name: (3S,4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium

Naltrexone

CAT No: CL-NTXN-27 CAS No: 16590-41-3 Mol Wt: 341.4 Mol F: C20H23NO4 Inv Status: Custom Synthesis

Chemical Name: 17-(Cyclopropylmethyl)-4,5alpha-epoxy-3,14-dihydroxymorphinan-6-one

Naltrexone Impurity 1

CAT No: CL-NTXN-28 CAS No: NA Mol Wt: 357.4 Mol F: C20H23NO5 Inv Status: Custom Synthesis

Chemical Name: (4bS,5R,8aS,9R)-11-(Cyclopropylmethyl)-4,5,8a-trihydroxy-7,8,8a,9-tetrahydro-3H-9,4b-(epiminoethano)phenanthrene-3,6(5H)-dione

7,8 didehydronoroxymorphone

CAT No: CL-NTXN-29 CAS No: NA Mol Wt: 285.3 Mol F: C16H15NO4 Inv Status: Custom Synthesis

Chemical Name: (4R,4aS,7aR,12bS)-4a,9-dihydroxy-2,3,4,4a-tetrahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one

8beta-Hydroxy Naltrexone

CAT No: CL-NTXN-30 CAS No: 2139257-33-1 Mol Wt: 357.4 Mol F: C20H23NO5 Inv Status: Custom Synthesis

Chemical Name: (4R,4aS,5S,7aR,12bS)-3-(cyclopropylmethyl)-4a,5,9-trihydroxy-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one

Naltrexone Decanoate

CAT No: CL-NTXN-31 CAS No: 664354-91-0 Mol Wt: 495.7 Mol F: C30H41NO5 Inv Status: Custom Synthesis

Chemical Name: (4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a-hydroxy-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl decanoate

Naltrexone-3-Glucuronide

CAT No: CL-NTXN-32 CAS No: 76630-71-2 Mol Wt: 517.5 Mol F: C26H31NO10 Inv Status: Custom Synthesis

Chemical Name: 6-((3-(cyclopropylmethyl)-4a-hydroxy-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

Type:Impurity Reference Standard

API NAME:Naltrexone

Total Products: 30

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