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.
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 |
| Levonorgestrel-d6 | Stable Isotopes | CS-O-02978 | 2376035-98-0 | In Stock |
| (-)-Norgestrel-d6 | Stable Isotopes | CS-T-95413 | Not Available | Enquire |
| 6-Oxo D-(-)-Norgestrel-d6 | Stable Isotopes | CS-T-97240 | Not Available | Enquire |
| D-(-)-Norgestrel 17-Acetate-d3 | Stable Isotopes | CS-T-97257 | Not Available | Enquire |
| D-(-)-Norgestrel-d6 17-Acetate | Stable Isotopes | CS-T-97258 | Not Available | Enquire |
| Norgestrel D5 | Stable Isotopes | CS-B-00091 | 2015995-56-7 | Enquire |
| Norgestrel-d6 (major) | Stable Isotopes | CS-T-95412 | Not Available | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Levonorgestrel | API | CS-O-01737 | 797-63-7 | In Stock |
| 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 |
| Levonorgestrel Diacetate | API | CS-F-00111 | 13635-15-9 | Enquire |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 6(7)-Dehydro Levonorgestrel Acetate | Metabolite | CS-F-00093 | Not Available | Enquire |
| Levonorgestrel-3-ethyldienol ether | Metabolite | CS-F-00091 | 24908-87-0 | Enquire |
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 D | Impurity | CS-T-54441 | 32419-58-2 | 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 EP Impurity O | Impurity | CS-O-15350 | 155683-60-6 | 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 | Enquire |
| (+/-) Levonorgestrel EP Impurity A | Impurity | CS-T-51784 | 110785-09-6 | Enquire |
| (17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-y... | Impurity | CS-T-74349 | 14507-51-8 | Enquire |
| 10β - Dehydro Levonorgestrel | Impurity | CS-O-16536 | Not Available | Enquire |
| 3a,4b-Triethynyl Norgestrel impurity | Impurity | CS-O-54309 | ---- | Enquire |
| 3b,4b-Triethynyl Norgestrel impurity | Impurity | CS-O-54308 | ---- | Enquire |
| 6β - Dehydro Levonorgestrel | Impurity | CS-O-16537 | Not Available | Enquire |
| 6-Hydroxy Levonorgestrel | Impurity | CS-F-00105 | 1458616-80-2 | Enquire |
| 6α-Hydroxy Levonorgestrel | Impurity | CS-T-79259 | 87585-03-3 | Enquire |
| D-(-)-Norgestrel Trimethylsilyl Ether | Impurity | CS-T-59732 | 39942-01-3 | Enquire |
| delta-1(10)-4,5-Dihydrolevonorgestrel | Impurity | CS-O-43851 | Not Available | Enquire |
| delta-1(2)-4,5-Dihydrolevonorgestrel | Impurity | CS-O-43854 | Not Available | Enquire |
| delta-9(11)-Levonorgestrel | Impurity | CS-O-43850 | Not Available | Enquire |
| Levonorgestrel EP Impurity B | Impurity | CS-EG-03314 | 19914-67-1 | Enquire |
| Levonorgestrel EP Impurity G | Impurity | CS-O-15349 | 87585-03- 3 | Enquire |
| Levonorgestrel EP Impurity P | Impurity | CS-O-15352 | 100021-05-4 | Enquire |
| Levonorgestrel EP Impurity Q | Impurity | CS-ZG-35652 | 14507-49-4 | Enquire |
| Levonorgestrel EP Impurity R | Impurity | CS-O-32358 | 2322-77-2 | Enquire |
| Levonorgestrel for SST 1 CRS(Containing Imp.A,H,K,M,O and S) | Impurity | CS-EG-03417 | ---- | Enquire |
| Levonorgestrel for SST 2 CRS(Containing Imp.V & W) | Impurity | CS-EG-03418 | ---- | Enquire |
| rac 6β-Hydroxy Norgestrel | Impurity | CS-T-78991 | 20402-61-3 | Enquire |
| rac 8-α-[Delta-5(10)]-Norgestrel | Impurity | CS-T-59733 | 5541-87-7 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 6(7)-Dehydro Norgestrel | Intermediate | CS-T-51783 | 51087-61-7 | In Stock |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Levonorgestrel | Secondary Standards | CS-SS-24789-500MG | 797-63-7 | Enquire |
| Norgestrel | Secondary Standards | CS-SS-25316-200MG | 6533-00-2 | Enquire |
| Norgestrel Related Compound L | Secondary Standards | CS-SS-25773-50MG | 21800-83-9 | Enquire |
Steroids
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| delta-6,8(14)-Levonorgestrel | Steroids | CS-O-43701 | 93798-38-0 | Enquire |
| delta-5(10)-8a-Levonorgestrel | Steroids | CS-O-43477 | 5772-36-1 | Enquire |