Tamoxifen-impurities | Pharmaffiliates

tamoxifen

A selective estrogen-receptor modulator (SERM), Tamoxifen is used in the treatment of breast cancer and uterine cancer.Reference standards of Tamoxifen API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

PA 20 03510

N,N-Didesmethyl Tamoxifen


  • Catalogue No.:PA 20 03510

  • CAS :

    80234-20-4

  • Molecular Formula : C24H25NO

  • Molecular Weight : 343.46

PA STI 004810

(E)-4-Alloxycarboxyl Tamoxifen


  • Catalogue No.:PA STI 004810

  • CAS :

    1287191-58-5

  • Molecular Formula : C30H33NO4

  • Molecular Weight : 471.59

PA STI 028310

N-Desmethyl-4'-hydroxy Tamoxifen-d3 (E/Z Mixture)


  • Catalogue No.:PA STI 028310

  • CAS :

    1795139-22-8

  • Molecular Formula : C25H24D3NO2

  • Molecular Weight : 376.51

PA STI 028380

N-Desmethyl-4-hydroxy Tamoxifen-d5 (1:1 E/Z Mixture)


  • Catalogue No.:PA STI 028380

  • CAS :

    1584173-54-5

  • Molecular Formula : C25H22D5NO2

  • Molecular Weight : 378.52

PA STI 028710

N-Desmethyl-4-hydroxy Tamoxifen-d5 β-D-Glucuronide (E/Z Mixture)


  • Catalogue No.:PA STI 028710

  • CAS :

    NA

  • Molecular Formula : C31H30D5NO8

  • Molecular Weight : 554.64

PA STI 028730

N-Desmethyl-4-hydroxy Tamoxifen-d5 Tri-O-acetyl-β-D-glucuronic Acid Methyl Ester (E/Z Mixture)


  • Catalogue No.:PA STI 028730

  • CAS :

    NA

  • Molecular Formula : C38H38D5NO11

  • Molecular Weight : 694.78

PA STI 028740

N-Desmethyl Tamoxifen-d5


  • Catalogue No.:PA STI 028740

  • CAS :

    164365-16-6

  • Molecular Formula : C25H22D5NO

  • Molecular Weight : 362.52

PA STI 051720

4'-Hydroxy Tamoxifen-d6 (contains up to 10% E isomer)


  • Catalogue No.:PA STI 051720

  • CAS :

    1346606-80-1

  • Molecular Formula : C26H23D6NO2

  • Molecular Weight : 393.55

PA STI 051730

(Z)-4-Hydroxy Tamoxifen-d5


  • Catalogue No.:PA STI 051730

  • CAS :

    164365-20-2

  • Molecular Formula : C26H24D5NO2

  • Molecular Weight : 392.54

PA 20 0031000

N-Methyl-N-(2-hydroxyethyl) Tamoxifen


  • Catalogue No.:PA 20 0031000

  • CAS :

    77214-91-6

  • Molecular Formula : C27H31NO2

  • Molecular Weight : 401.55

PA 20 0031001

cis-β-Hydroxy Tamoxifen


  • Catalogue No.:PA 20 0031001

  • CAS :

    97151-04-7

  • Molecular Formula : C26H29NO2

  • Molecular Weight : 387.52

PA 20 0031003

(E)-1-[4-[2-(N,N-Dimethylamino)ethoxy]phenyl]-1-[4-(trimethylacetoxy)phenyl]-2-phenylbut-1-ene


  • Catalogue No.:PA 20 0031003

  • CAS :

    177748-19-5

  • Molecular Formula : C31H37NO3

  • Molecular Weight : 471.64

PA 20 0031002

(E)-1-(4-Hydroxyphenyl)-1-[4-(trimethylacetoxy)phenyl]-2-phenylbut-1-ene


  • Catalogue No.:PA 20 0031002

  • CAS :

    177748-17-3

  • Molecular Formula : C27H28O3

  • Molecular Weight : 400.52

PA 20 0031005

N-Desmethyl Tamoxifen Methanethiosulfonate


  • Catalogue No.:PA 20 0031005

  • CAS :

    1025678-19-6

  • Molecular Formula : C28H33NO3S2

  • Molecular Weight : 495.70

PA 20 0031004

(E)-4-Acetoxy Tamoxifen


  • Catalogue No.:PA 20 0031004

  • CAS :

    76117-70-9

  • Molecular Formula : C28H31NO3

  • Molecular Weight : 429.56

PA 20 0031006

N-Desmethyl-4-hydroxy Tamoxifen


  • Catalogue No.:PA 20 0031006

  • CAS :

    110025-28-0

  • Molecular Formula : C25H27NO2

  • Molecular Weight : 373.50

PA 20 0031007

1-[4-(2-Chloroethoxy)phenyl]-2-ethyl-2-phenylethanone


  • Catalogue No.:PA 20 0031007

  • CAS :

    103628-22-4

  • Molecular Formula : C18H19ClO2

  • Molecular Weight : 302.80

PA 20 0031008

N-Methyl-N-(2-acetoxyacetyl) tamoxifen


  • Catalogue No.:PA 20 0031008

  • CAS :

    1076198-47-4

  • Molecular Formula : C29H31NO4

  • Molecular Weight : 457.57

PA 20 0031009

Droloxifene


  • Catalogue No.:PA 20 0031009

  • CAS :

    82413-20-5

  • Molecular Formula : C26H29NO2

  • Molecular Weight : 387.52

PA 20 0031010

N-Desmethyl-4’-hydroxy Tamoxifen


  • Catalogue No.:PA 20 0031010

  • CAS :

    170171-12-7

  • Molecular Formula : C25H27NO2

  • Molecular Weight : 373.5

PA 20 0031011

N-Desmethyl Droloxifene


  • Catalogue No.:PA 20 0031011

  • CAS :

    83647-33-0

  • Molecular Formula : C25H27NO2

  • Molecular Weight : 373.5

PA 20 0031012

N-Desmethyl Tamoxifen Hydrochloride


  • Catalogue No.:PA 20 0031012

  • CAS :

    15917-65-4

  • Molecular Formula : C25H28ClNO

  • Molecular Weight : 393.96

PA 20 0031013

Benzhydryl 4-methylbenzenesulfonate


  • Catalogue No.:PA 20 0031013

  • CAS :

    5435-24-5

  • Molecular Formula : C20H18O3S

  • Molecular Weight : 338.42

PA 20 0031014

Benzhydryl methanesulfonate


  • Catalogue No.:PA 20 0031014

  • CAS :

    NA

  • Molecular Formula : C14H14O3S

  • Molecular Weight : 262.32

PA 20 0031015

N-Boc-N-desmethyl-4-hydroxy Tamoxifen (E/Z Mixture)


  • Catalogue No.:PA 20 0031015

  • CAS :

    1189368-74-8

  • Molecular Formula : C30H35NO4

  • Molecular Weight : 473.61

PA 20 0031016

(E/Z)-1-[4-(2-Chloroethoxy)phenyl]-1-(4-hydroxyphenyl)-2-phenyl-1-butene


  • Catalogue No.:PA 20 0031016

  • CAS :

    119757-57-2

  • Molecular Formula : C24H23ClO2

  • Molecular Weight : 378.9