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Pharmaceutical Reference Standards

Norethindrone

Picture of Norethindrone
CAT No: SZ-N012000
CAS No: 68-22-4
Mol.F. : C20H26O2
Mol.Wt. : 298.4
Inv. Status: Custom Synthesis
SZ-N012000
CAS No:68-22-4
Mol.F.: C20H26O2
Mol.Wt.: 298.4
Inv. Status: Custom Synthesis

Norethindrone EP Impurity A

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CAT No: SZ-N012001
CAS No: 31528-46-8
Mol.F. : C20H24O2
Mol.Wt. : 296.4
Inv. Status: In Stock
SZ-N012001
CAS No:31528-46-8
Mol.F.: C20H24O2
Mol.Wt.: 296.4
Inv. Status: In Stock

Norethindrone EP Impurity B

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CAT No: SZ-N012002
CAS No: 734-32-7
Mol.F. : C18H24O2
Mol.Wt. : 272.4
Inv. Status: In Stock
Rel. CAS No : 888714-84-9 (HCl salt)
SZ-N012002
CAS No:734-32-7
Mol.F.: C18H24O2
Mol.Wt.: 272.4
Inv. Status: In Stock
Rel. CAS No : 888714-84-9 (HCl salt)

Norethindrone EP Impurity C

Picture of Norethindrone EP Impurity C
CAT No: SZ-N012003
CAS No: 22933-71-7
Mol.F. : C20H26O2
Mol.Wt. : 298.4
Inv. Status: In Stock
SZ-N012003
CAS No:22933-71-7
Mol.F.: C20H26O2
Mol.Wt.: 298.4
Inv. Status: In Stock

Norethindrone EP Impurity D

Picture of Norethindrone EP Impurity D
CAT No: SZ-N012004
CAS No: 68-23-5
Mol.F. : C20H26O2
Mol.Wt. : 298.4
Inv. Status: In Stock
SZ-N012004
CAS No:68-23-5
Mol.F.: C20H26O2
Mol.Wt.: 298.4
Inv. Status: In Stock

Norethindrone EP Impurity E

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CAT No: SZ-N012005
CAS No: 79727-03-0
Mol.F. : C22H26O
Mol.Wt. : 306.5
Inv. Status: In Stock
SZ-N012005
CAS No:79727-03-0
Mol.F.: C22H26O
Mol.Wt.: 306.5
Inv. Status: In Stock

Norethindrone EP Impurity F

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CAT No: SZ-N012006
CAS No: 96487-85-3
Mol.F. : C22H30O2
Mol.Wt. : 326.5
Inv. Status: In Stock
SZ-N012006
CAS No:96487-85-3
Mol.F.: C22H30O2
Mol.Wt.: 326.5
Inv. Status: In Stock

Norethindrone EP Impurity G

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CAT No: SZ-N012007
CAS No: 38673-36-8
Mol.F. : C20H26O2
Mol.Wt. : 298.4
Inv. Status: Under Synthesis
SZ-N012007
CAS No:38673-36-8
Mol.F.: C20H26O2
Mol.Wt.: 298.4
Inv. Status: Under Synthesis

Norethindrone EP Impurity H

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CAT No: SZ-N012008
CAS No: 51724-44-8
Mol.F. : C20H26O3
Mol.Wt. : 314.4
Inv. Status: In Stock
SZ-N012008
CAS No:51724-44-8
Mol.F.: C20H26O3
Mol.Wt.: 314.4
Inv. Status: In Stock

Norethindrone 3-Isopropoxy Impurity

Picture of Norethindrone 3-Isopropoxy Impurity
CAT No: SZ-N012009
CAS No: NA
Mol.F. : C23H32O2
Mol.Wt. : 340.5
Inv. Status: In Stock
SZ-N012009
CAS No:NA
Mol.F.: C23H32O2
Mol.Wt.: 340.5
Inv. Status: In Stock

Norethindrone 4,5a-Dihydro Impurity

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CAT No: SZ-N012010
CAS No: 52-79-9
Mol.F. : C20H28O2
Mol.Wt. : 300.4
Inv. Status: Custom Synthesis
SZ-N012010
CAS No:52-79-9
Mol.F.: C20H28O2
Mol.Wt.: 300.4
Inv. Status: Custom Synthesis

Norethindrone 6-alpha-Hydroxy Impurity

Picture of Norethindrone 6-alpha-Hydroxy Impurity
CAT No: SZ-N012011
CAS No: 438244-33-8
Mol.F. : C20H26O3
Mol.Wt. : 314.4
Inv. Status: Custom Synthesis
SZ-N012011
CAS No:438244-33-8
Mol.F.: C20H26O3
Mol.Wt.: 314.4
Inv. Status: Custom Synthesis

Norethindrone 6-Oxo Impurity

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CAT No: SZ-N012012
CAS No: 67696-78-0
Mol.F. : C20H24O3
Mol.Wt. : 312.4
Inv. Status: In Stock
SZ-N012012
CAS No:67696-78-0
Mol.F.: C20H24O3
Mol.Wt.: 312.4
Inv. Status: In Stock

19-Nor-4-Androstene-3,17-Dione

Picture of 19-Nor-4-Androstene-3,17-Dione
CAT No: SZ-N012013
CAS No: 5144-25-2
Mol.F. : C19H26O2
Mol.Wt. : 286.4
Inv. Status: Out of Stock
SZ-N012013
CAS No:5144-25-2
Mol.F.: C19H26O2
Mol.Wt.: 286.4
Inv. Status: Out of Stock

Norethindrone Enanthate

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CAT No: SZ-N012014
CAS No: 3836-23-5
Mol.F. : C27H38O3
Mol.Wt. : 410.6
Inv. Status: In Stock
SZ-N012014
CAS No:3836-23-5
Mol.F.: C27H38O3
Mol.Wt.: 410.6
Inv. Status: In Stock

10-Beta-Hydroxy Norethindrone Impurity

Picture of 10-Beta-Hydroxy Norethindrone Impurity
CAT No: SZ-N012016
CAS No: 1236-00-6
Mol.F. : C20H26O3
Mol.Wt. : 314.4
Inv. Status: Out of Stock, Under Synthesis
SZ-N012016
CAS No:1236-00-6
Mol.F.: C20H26O3
Mol.Wt.: 314.4
Inv. Status: Out of Stock, Under Synthesis

6b-hydroxy-norethisterone enantate

Picture of 6b-hydroxy-norethisterone enantate
CAT No: SZ-N012017
CAS No: NA
Mol.F. : C27H38O4
Mol.Wt. : 426.6
Inv. Status: Custom Synthesis
SZ-N012017
CAS No:NA
Mol.F.: C27H38O4
Mol.Wt.: 426.6
Inv. Status: Custom Synthesis

6a-hydroxy-norethisterone enantate

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CAT No: SZ-N012018
CAS No: NA
Mol.F. : C27H38O4
Mol.Wt. : 426.6
Inv. Status: Custom Synthesis
SZ-N012018
CAS No:NA
Mol.F.: C27H38O4
Mol.Wt.: 426.6
Inv. Status: Custom Synthesis

10b-hydroxy-norethisterone enantate

Picture of 10b-hydroxy-norethisterone enantate
CAT No: SZ-N012019
CAS No: NA
Mol.F. : C27H38O4
Mol.Wt. : 426.6
Inv. Status: Custom Synthesis
SZ-N012019
CAS No:NA
Mol.F.: C27H38O4
Mol.Wt.: 426.6
Inv. Status: Custom Synthesis

6b-10b-dihydroxy-norethisterone enantate

Picture of 6b-10b-dihydroxy-norethisterone enantate
CAT No: SZ-N012020
CAS No: NA
Mol.F. : C27H38O5
Mol.Wt. : 442.6
Inv. Status: Custom Synthesis
SZ-N012020
CAS No:NA
Mol.F.: C27H38O5
Mol.Wt.: 442.6
Inv. Status: Custom Synthesis

6a-10b-dihydroxy-norethisterone enantate

Picture of 6a-10b-dihydroxy-norethisterone enantate
CAT No: SZ-N012021
CAS No: NA
Mol.F. : C27H38O5
Mol.Wt. : 442.6
Inv. Status: Custom Synthesis
SZ-N012021
CAS No:NA
Mol.F.: C27H38O5
Mol.Wt.: 442.6
Inv. Status: Custom Synthesis

6-keto-norethisterone enantate

Picture of 6-keto-norethisterone enantate
CAT No: SZ-N012022
CAS No: NA
Mol.F. : C27H36O4
Mol.Wt. : 424.6
Inv. Status: Custom Synthesis
SZ-N012022
CAS No:NA
Mol.F.: C27H36O4
Mol.Wt.: 424.6
Inv. Status: Custom Synthesis

Norethisterone 3-hexenoate

Picture of Norethisterone 3-hexenoate
CAT No: SZ-N012023
CAS No: NA
Mol.F. : C26H34O3
Mol.Wt. : 394.6
Inv. Status: In Stock
SZ-N012023
CAS No:NA
Mol.F.: C26H34O3
Mol.Wt.: 394.6
Inv. Status: In Stock

Norethisterone Hexenoate

Picture of Norethisterone Hexenoate
CAT No: SZ-N012024
CAS No: 89094-33-7
Mol.F. : C26H36O3
Mol.Wt. : 396.6
Inv. Status: In Stock
SZ-N012024
CAS No:89094-33-7
Mol.F.: C26H36O3
Mol.Wt.: 396.6
Inv. Status: In Stock

Norethisterone Octoate

Picture of Norethisterone Octoate
CAT No: SZ-N012025
CAS No: 120793-85-3
Mol.F. : C28H40O3
Mol.Wt. : 424.6
Inv. Status: In Stock
SZ-N012025
CAS No:120793-85-3
Mol.F.: C28H40O3
Mol.Wt.: 424.6
Inv. Status: In Stock

Norethindrone Impurity A

Picture of Norethindrone Impurity A
CAT No: SZ-N012026
CAS No: NA
Mol.F. : C26H34O5
Mol.Wt. : 426.6
Inv. Status: Under Synthesis
SZ-N012026
CAS No:NA
Mol.F.: C26H34O5
Mol.Wt.: 426.6
Inv. Status: Under Synthesis

Norethisterone EP Impurity B Dihydrochloride

Picture of Norethisterone EP Impurity B Dihydrochloride
CAT No: SZ-N012027
CAS No: 888714-84-9
Mol.F. : C18H24O2 : 2HCl
Mol.Wt. : 272.4 : 2 (36.5)
Inv. Status: Custom Synthesis
Rel. CAS No : 734-32-7 (free base)
SZ-N012027
CAS No:888714-84-9
Mol.F.: C18H24O2 : 2HCl
Mol.Wt.: 272.4 : 2 (36.5)
Inv. Status: Custom Synthesis
Rel. CAS No : 734-32-7 (free base)

Stable Isotopes And Metabolites

Norethindrone D6

Picture of Norethindrone D6
CAT No: SZ-N012D01
CAS No: NA
Mol.F. : C20H20D6O2
Mol.Wt. : 304.5
Inv. Status: Custom Synthesis
SZ-N012D01
CAS No:NA
Mol.F.: C20H20D6O2
Mol.Wt.: 304.5
Inv. Status: Custom Synthesis

Norethindrone D7

Picture of Norethindrone D7
CAT No: SZ-N012D02
CAS No: NA
Mol.F. : C20H19D7O2
Mol.Wt. : 305.5
Inv. Status: Custom Synthesis
SZ-N012D02
CAS No:NA
Mol.F.: C20H19D7O2
Mol.Wt.: 305.5
Inv. Status: Custom Synthesis

Norethindrone D8

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CAT No: SZ-N012D03
CAS No: NA
Mol.F. : C20H18D8O2
Mol.Wt. : 306.5
Inv. Status: Custom Synthesis
SZ-N012D03
CAS No:NA
Mol.F.: C20H18D8O2
Mol.Wt.: 306.5
Inv. Status: Custom Synthesis