Buprenorphine-impurities | Pharmaffiliates

buprenorphine and its Impurities

Buprenorphine is sold under the brand name Subutex, among others, is an opioid used to treat opioid addiction, acute pain, and chronic pain.. Reference standards of Buprenorphine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 21 results for buprenorphine Impurities
PA 02 90010

Buprenorphine - Impurity A

(2S)-2-[17-(But-3-enyl)-4,5a-epoxy-3-hydroxy-6- methoxy-6a,14-ethano-14a-morphinan-7a-yl]-3,3-dimethylbutan-2-ol


  • Catalogue No.:PA 02 90010

  • CAS :

    457071-73-7

  • Molecular Formula : C29H41NO4

  • Molecular Weight : 467.64

PA 02 90060

Buprenorphine - Impurity F

2-[17-(Cyclopropylmethyl)-4,5α-epoxy-3-hydroxy-6- methoxy-6α,14-ethano-14α-morphinan-7α-yl]-3,3- dimethylbut-1-ene


  • Catalogue No.:PA 02 90060

  • CAS :

    97203-04-8

  • Molecular Formula : C29H39NO3

  • Molecular Weight : 449.62

PA 02 90070

Buprenorphine - Impurity G

2,2'-Bibuprenorphine


  • Catalogue No.:PA 02 90070

  • CAS :

    163597-04-4

  • Molecular Formula : C58H80N2O8

  • Molecular Weight : 933.26

PA 02 90080

Buprenorphine - Impurity H

(2S)-2-[17-Butyl-4,5α-epoxy-3-hydroxy-6-methoxy-6α,14-ethano-14α-morphinan-7α-yl]3,3-dimethylbutan-2-ol


  • Catalogue No.:PA 02 90080

  • CAS :

    NA

  • Molecular Formula : C29H43NO4

  • Molecular Weight : 469.66

PA 02 90100

Buprenorphine - Impurity J

(2S)-2-[17-(Cyclopropylmethyl)-4,5α-epoxy-3-hydroxy-6-methoxy-6α,14-etheno-14α-morphinan-7α-yl]-3,3-dimethylbutan-2-ol


  • Catalogue No.:PA 02 90100

  • CAS :

    NA

  • Molecular Formula : C29H39NO4

  • Molecular Weight : 465.62

PA 02 90510

(2S)-2-[(-)-(5R,6R,7R,14S)-9R-Cyclopropylmethyl-4,5-epoxy-6,14-ethano-3-[(ethoxycarbonyl)oxy]-6-methoxymorphinan-7-yl]-3,3-dimethylbutan-2-ol

(2S)-2-[(-)-(5R,6R,7R,14S)-9R-Cyclopropylmethyl-4,5-epoxy-6,14-ethano-3-[(ethoxycarbonyl)oxy]-6-methoxymorphinan-7-yl]-3,3-dimethylbutan-2-ol


  • Catalogue No.:PA 02 90510

  • CAS :

    1252784-86-3

  • Molecular Formula : C32H45NO6

  • Molecular Weight : 539.7

PA STI 059940

N-Methylnorbuprenorphine 3-Methyl Ether-d9

N-Methylnorbuprenorphine 3-Methyl Ether-d9


  • Catalogue No.:PA STI 059940

  • CAS :

    NA

  • Molecular Formula : C27H30D9NO4

  • Molecular Weight : 450.66

PA 02 90030

Buprenorphine - Impurity C

4,5α-Epoxy-7α-[(1S)-1-hydroxy-1,2,2-trimethylpropyl]-3,6-dimethoxy-6α,14-ethano-14α-morphinan-17-carbonitrile


  • Catalogue No.:PA 02 90030

  • CAS :

    NA

  • Molecular Formula : C27H36N2O4

  • Molecular Weight : 452.60

PA 02 90050

Buprenorphine - Impurity E

6-O-Desmethylbuprenorphine


  • Catalogue No.:PA 02 90050

  • CAS :

    130668-48-3

  • Molecular Formula : C28H39NO4

  • Molecular Weight : 453.62

PA 02 90090

Buprenorphine - Impurity I

17-(cyclopropylmethyl)-4,4,5,5-tetramethyl-4,5dihydro-(7BH)-6a,14-ethano-(5BH)-difurano[2',3',4',5':4,12,13,5;2,3:6,7]-14a-morphinan-3-ol;


  • Catalogue No.:PA 02 90090

  • CAS :

    NA

  • Molecular Formula : C28H37NO3

  • Molecular Weight : 435.61

PA 02 90520

3-O-Methyl Norbuprenorphine

3-O-Methyl Norbuprenorphine


  • Catalogue No.:PA 02 90520

  • CAS :

    16614-59-8

  • Molecular Formula : C26H37NO4

  • Molecular Weight : 427.59

PA 02 90530

N-Cyano-3-O-methyl Norbuprenorphine

N-Cyano-3-O-methyl Norbuprenorphine


  • Catalogue No.:PA 02 90530

  • CAS :

    16614-60-1

  • Molecular Formula : C27H36N2O4

  • Molecular Weight : 452.6

PA 02 90540

Buprenorphine Butenyl Analog

Buprenorphine Butenyl Analog


  • Catalogue No.:PA 02 90540

  • CAS :

    NA

  • Molecular Formula : C29H41NO4

  • Molecular Weight : 467.65

PA 02 0901000

Buprenorphine-β-D-Glucuronide

Buprenorphine-β-D-Glucuronide


  • Catalogue No.:PA 02 0901000

  • CAS :

    101224-22-0

  • Molecular Formula : C35H49NO10

  • Molecular Weight : 643.77

PA 02 0901001

10-Oxo Buprenorphine

10-Oxo Buprenorphine


  • Catalogue No.:PA 02 0901001

  • CAS :

    1044710-08-8

  • Molecular Formula : C29H39NO5

  • Molecular Weight : 481.63

PA 02 0901004

10-α(β) Hydroxy-norbuprenorphine

10-α(β) Hydroxy-norbuprenorphine


  • Catalogue No.:PA 02 0901004

  • CAS :

    NA

  • Molecular Formula : C25H35NO5

  • Molecular Weight : 429.56

PA 02 0901005

10-Oxonorbuprenorphine

10-Oxonorbuprenorphine


  • Catalogue No.:PA 02 0901005

  • CAS :

    NA

  • Molecular Formula : C25H33NO5

  • Molecular Weight : 427.54

PA 02 0901007

Buprenorphine N-oxide

Buprenorphine N-oxide


  • Catalogue No.:PA 02 0901007

  • CAS :

    112242-17-8

  • Molecular Formula : C29H41NO5

  • Molecular Weight : 483.65

PA 02 0901008

18,19-Dehydrobuprenorphine

18,19-Dehydrobuprenorphine


  • Catalogue No.:PA 02 0901008

  • CAS :

    155203-05-7

  • Molecular Formula : C29H39NO4

  • Molecular Weight : 465.63

PA 02 0901011

Ethenobuprenorphine

Ethenobuprenorphine


  • Catalogue No.:PA 02 0901011

  • CAS :

    NA

  • Molecular Formula : C29H39NO4

  • Molecular Weight : 465.63

PA 02 0901010

Dealkyl Buprenorphine

Dealkyl Buprenorphine


  • Catalogue No.:PA 02 0901010

  • CAS :

    NA

  • Molecular Formula : C25H35NO4

  • Molecular Weight : 413.56