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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Norgestrel, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Norgestrel 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 Norgestrel-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.

Norgestrel Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(±)-Norgestrel-d6 Stable Isotopes CS-O-06823 6533-00-2(Unlabeled) In Stock
D-(-)-Norgestrel-d7 Stable Isotopes CS-T-95479 ---- Enquire
Levonorgestrel D8 Stable Isotopes CS-F-00031 797-63-7(unlabelled) Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Levonorgestrel Sulfate API CS-O-43144 Not Available Enquire
Levonorgestrel Sulfate Sodium Salt API CS-T-96156 ---- Enquire
Norgestrel API CS-O-30682 6533-00-2 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
17-epi-Levonorgestrel Impurity CS-O-59188 178737-52-5 Enquire
3α, 5α tetrahydrolevonorgestrel Impurity CS-O-46425 19954-02-0 Enquire
3α, 5β-tetrahydro-levonorgestrel Impurity CS-P-02825 Not Available Enquire
5a-Dihydrolevonorgestrel Impurity CS-T-53123 78088-19-4 Enquire
6-Hydroxynorgestrel Impurity CS-T-95821 40915-05-7 Enquire
6β-Deshydroxy-10β-hydroxylevonorgestrel Impurity CS-TB-14843 20402-62-4 Enquire
Levonorgestrel Acetate Delta-5 Impurity Impurity CS-O-43423 1175110-92-5 Enquire
Levonorgestrel EP Impurity A Impurity CS-O-37870 1260525-53-8 In Stock
Levonorgestrel EP Impurity B Impurity CS-T-54486 19914-67-1 In Stock
Levonorgestrel EP Impurity C Impurity CS-T-54470 1337972-89-0 Enquire
Levonorgestrel EP Impurity H Impurity CS-T-55950 55555-97-0 In Stock
Levonorgestrel EP Impurity I Impurity CS-T-55821 21508-50-9 Enquire
Levonorgestrel EP Impurity J Impurity CS-T-60033 1175109-63-3 In Stock
Levonorgestrel Glucuronide Impurity CS-T-94712 Not Available Enquire
Levonorgestrel-3-isopropyldienol ether Impurity CS-O-43827 Not Available Enquire
Norgestrel EP Impurity D Impurity CS-O-54062 793-54-4 Enquire
Norgestrel EP Impurity E Impurity CS-O-54071 --- Enquire
Norgestrel EP impurity F Impurity CS-O-58113 ---- Enquire
Norgestrel EP Impurity H Impurity CS-O-58114 20402-55-5 Enquire
Norgestrel EP Impurity I Impurity CS-O-54063 ---- Enquire
Δ5(10),6,8(9)-D-(-)-Norgestrel Impurity CS-T-59731 155683-59-3 In Stock


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6(7)-Dehydro Norgestrel Intermediate CS-T-51783 51087-61-7 In Stock


Steroids

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
delta-6,8(14)-Levonorgestrel Steroids CS-O-43701 93798-38-0 Enquire