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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Norethindrone Acetate, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Norethindrone Acetate impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Norethindrone Acetate-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Norethindrone Acetate Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6b-Hydroxy Norethindrone Acetate-d3 (Major) Stable Isotopes CS-T-99538 Not Available Enquire
6α-Hydroxy Norethindrone Acetate-d3 Stable Isotopes CS-T-99539 Not Available Enquire
Norethindrone Acetate-d3 Stable Isotopes CS-T-102302 51-98-9(Unlabelled) Enquire
Norethindrone Acetate-D6 Stable Isotopes CS-F-00028 38673-38-0(Unlabeled) Enquire
Norethindrone Acetate-D8 Stable Isotopes CS-F-00030 38673-38-0(Unlabeled) Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,6 dihydroxy Norethindrone acetate Impurity CS-O-49588 Not Available Enquire
6 Keto 4 hydroxy norethindrone acetate Impurity CS-O-49589 Not Available Enquire
6beta-Acetoxy Norethindrone Acetate Impurity CS-F-00174 Not Available Enquire
delta-5(6)-Norethindrone Acetate Impurity CS-T-59717 1175129-26-6 In Stock
Norethindrone Acetate EP Impurity E Impurity CS-O-16020 66964-58-7 In Stock
Norethindrone Acetate EP Impurity G Impurity CS-T-60032 438244-27-0 Enquire
Norethindrone Acetate EP Impurity H Impurity CS-EO-00876 2417092-17-0 In Stock
17-Desethynyl 17-Dibromomethylaceto-norethindrone Acetate Impurity CS-T-74074 40228-41-9 Enquire
6-α,17-β-Dihydroxy-19-nor-17-α-pregn-4-en-20-... Impurity CS-F-00024 6856-28-6 Enquire
6, 10 dihydroxy Norethindrone Acetate Impurity CS-O-33091 Not Available Enquire
6b-Hydroperoxy norethindrone acetate Impurity CS-O-43878 Not Available Enquire
6β-Acetyl Norethindrone Acetate Impurity CS-F-00110 Not Available Enquire
6-β-Hydroxynorethindrone acetate Impurity CS-AB-00073 6856-27-5 Enquire
Norethindrone Acetate EP Impurity A Impurity CS-T-51782 31528-46-8 Enquire
Norethindrone Acetate EP Impurity C Impurity CS-T-59719 22933-71-7 Enquire
Norethindrone EP Impurity B Impurity CS-EO-00257 734-32-7 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6,7-Dehydro Norethindrone Acetate Intermediate CS-T-51781 106765-04-2 In Stock
Norethindrone Acetate 3-Ethyl Ether Intermediate CS-T-59721 50717-99-2 In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Norethindrone acetate Secondary Standards CS-SS-25358-200MG 51-98-9 Enquire


Steroids

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
10beta-Hydroperoxy norethindrone acetate Steroids CS-O-43673 13236-11-8 Enquire