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

Progesterone Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(3b,5b,7a,12a)-3,7,12-Trihydroxycholan-2,2,3,4,4-d5-24-oic A... Stable Isotopes CS-T-102746 28050-54-6(Unlabelled) Enquire
17-Alpha-Acetoxyprogesterone-d3 Stable Isotopes CS-W-00478 302-23-8(Unlabelled) In Stock
17α-Hydroxyprogesterone-[2,3,4-13C3] Stable Isotopes CS-I-00592 1356154-92-1 Enquire
17α-HYDROXYPROGESTERONE-d8 AMPOLA 100 μG/ML Stable Isotopes CS-O-48174 850023-80-2 Enquire
5a-Pregnane-3a,20a-diol glucuronide-D5 Stable Isotopes CS-O-46903 21613-40-1 (Unlabelled) Enquire
5a-Pregnane-3a,20a-diol-3-sulfate-D5 Stable Isotopes CS-O-46900 734506-42-4 (Unlabelled) Enquire
5b,17-Dihydroxy-6a-methylpregnane-3,20-dione-3,20-bis(ethyle... Stable Isotopes CS-T-102500 7093-55-2(Unlabelled) Enquire
5b-Pregnane-3a,20a-diol glucuronide-D5 Stable Isotopes CS-T-98411 1852-49-9 (Unlabelled) Enquire
5b-Pregnane-3a,20a-diol-3-sulfate-D5 Stable Isotopes CS-O-46898 7730-02-1 (Unlabelled) Enquire
5β-Dihydro Progesterone-d8 Stable Isotopes CS-T-95510 128-23-4 (Unlabelled) Enquire
6-epi-Medroxy Progesterone-d3 17-Acetate Stable Isotopes CS-T-99493 2242-65-1 (Unlabelled) Enquire
Hydroxyprogesterone Caproate-d11 Stable Isotopes CS-T-102884 630-56-8(Unlabelled) Enquire
Medroxy Progesterone-d3 17-O-β-D-Glucuronide Stable Isotopes CS-T-99494 Not Available Enquire
Medroxyprogesterone acetate-d10 Stable Isotopes CS-O-53746 71-58-9 (Unlabelled) Enquire
Medroxyprogesterone Acetate-d6 Stable Isotopes CS-O-57226 2376036-01-8 Enquire
Medroxyprogesterone-d3 Stable Isotopes CS-O-06750 162462-69-3 In Stock
Progesterone 13C3 Stable Isotopes CS-BE-00016 327048-87-3 Enquire
Progesterone-[2,3,4-13C3] (Solution) Stable Isotopes CS-I-00599 57-83-0 unlabeled Enquire
Progesterone-d9 Stable Isotopes CS-O-06886 15775-74-3 In Stock
17a-Hydroxy Progesterone-d8 Stable Isotopes CS-TB-69453 850023-80-2 Enquire
17-Hydroxy-11β-methyl-19-norprogesterone-d3 Stable Isotopes CS-T-99646 Not Available Enquire
21-hydroxyprogesterone 13C3 Stable Isotopes CS-O-14946 64-85-7 Unlabeled Enquire
21-hydroxyprogesterone D4 Stable Isotopes CS-O-14945 64-85-7 Unlabeled Enquire
6,7-Dehydro-17α-acetoxy Progesterone D6 Stable Isotopes CS-O-16087 425-51-4 (Unlabeled) Enquire
Medroxy Progesterone-d6 17-Acetate Stable Isotopes CS-T-93308 71-58-9 (Unlabeled) In Stock
Medroxyprogesterone 17-Acetate-d3 Stable Isotopes CS-P-08314 71-58-9 (Unlabelled) Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
17α-HYDROXYPROGESTERONE SOLUTION AMPOLA 1.0 MG/ML API CS-O-48163 68-96-2 Enquire
Medroxyprogesterone Acetate API CS-O-01829 71-58-9 In Stock
Megestrol acetate API CS-O-30972 595-33-5 In Stock
Progesterone API CS-O-10868 57-83-0 In Stock
Progesterone API CS-O-01864 57-83-0 In Stock
Stigmasterol API CS-T-61422 83-48-7 In Stock


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
21-hydroxyprogesterone Metabolite CS-O-08020 64-85-7 In Stock
6-β-Hydroxy Progesterone Metabolite CS-T-56375 604-19-3 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(5α,11β)-11,21-Bis[(trimethylsilyl)oxy]pregnane-3,20-dione 3... Impurity CS-O-54331 57305-39-2 Enquire
(7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one Impurity CS-O-49434 77530-51-9 Enquire
17-Hydroxy-21-Iodoprogesterone Impurity CS-EO-03183 4470-79-5 Enquire
17α-Hydroxy Progesterone Impurity CS-O-10309 68-96-2 In Stock
2,6-bis(methylene)-Medroxyprogesterone acetate Impurity CS-P-09207 136803-81-1 Enquire
2,6-bismethyl-Medroxyprogesterone acetate Impurity CS-P-09208 Not Available Enquire
20-Formylpregn-4-en-3,7-dione Impurity CS-O-49438 Not Available Enquire
20-Methyl-21-(1-piperidinyl)pregna-4,20-dien-3-one Impurity CS-O-39619 24377-48-8 Enquire
20-β-Dihydroprogesterone Impurity CS-T-18985 145-15-3 In Stock
21-Hydroxy-20-methylpregn-4-en-3-one Impurity CS-O-32645 60966-36-1 In Stock
3-Beta-Cholic acid Impurity CS-T-51112 3338-16-7 Enquire
3-Hydroxy-5-Pregnen-7,20-dione Impurity CS-O-52849 911442-78-9 Enquire
4-aza-pregnane-3,20-dione Impurity CS-O-43398 69660-91-9 Enquire
5a-Pregnane-3a,20a-diol-3-sulfate Impurity CS-O-46899 734506-42-4 Enquire
5b-Pregnane-3a,20a-diol-3-sulfate Impurity CS-O-46897 7730-02-1 Enquire
6-((methyl(phenyl)amino)methyl)-Medroxyprogesterone acetate Impurity CS-P-09206 2128317-86-0 Enquire
6-Keto Progesterone Impurity CS-O-13073 2243-08-5 In Stock
6R,21-dihydroxy 20-methylpregn-4-en-3-one Impurity CS-O-49968 Not Available Enquire
6-β-Hydroxy Medroxy Progesterone 17-Acetate Impurity CS-T-56126 984-47-4 Enquire
7alpha-Hydroxyprogesterone Impurity CS-ED-41723 27534-93-6 Enquire
Bisnoracid Methyl Ester Impurity CS-EO-02897 60923-57-1 Enquire
Bisnorcholenaldehyde Impurity CS-T-07159 3986-89-8 In Stock
Dihydroxyprogesterone acetonide Impurity CS-O-43072 4968-09-6 Enquire
Dydrogesterone Impurity C Impurity CS-O-48251 25093-47-4 Enquire
Hydroxyprogesterone Acetate Impurity CS-O-30944 302-23-8 In Stock
Hydroxyprogesterone Caproate Impurity CS-O-11665 630-56-8 In Stock
Hydroxyprogesterone Caproate Impurity C Impurity CS-O-16442 ---- In Stock
Hydroxyprogesterone Caproate Impurity D Impurity CS-O-16244 4596-16-1 In Stock
Hydroxyprogesterone Impurity E Impurity CS-O-16245 560-10-1 In Stock
Medroxyprogesterone Impurity CS-O-01885 520-85-4 In Stock
Medroxyprogesterone Acetate EP Impurity I Impurity CS-O-43903 Not Available Enquire
Medroxyprogesterone Acetate Impurity F Impurity CS-O-13917 69688-15-9 In Stock
Medroxyprogesterone EP Impurity E Impurity CS-T-33768 32634-95-0 In Stock
Pregna-4,20-dien-3-one, 20-methyl-21-(1-piperidinyl)-, (20 Z... Impurity CS-O-45029 78822-15-8 Enquire
Pregna-4,8-diene-3,20-dione Impurity CS-EO-03057 83603-61-6 Enquire
progesterone 20-carboxylic acid impurity Impurity CS-O-49436 5327-60-6 Enquire
progesterone 3,7 dione piperidine impurity Impurity CS-O-49440 Not Available Enquire
progesterone 6-Hydroxy piperidine Impurity Impurity CS-O-49441 Not Available Enquire
Progesterone Dmier impurity Impurity CS-O-46269 Not Available Enquire
Progesterone EP Impurity G Impurity CS-EO-01268 2257421-79-5 In Stock
Progesterone EP Impurity I Impurity CS-O-16595 24254-01-1 In Stock
progesterone monohydroxy 20-carbaldehyde Impurity Impurity CS-O-49437 Not Available Enquire
progesterone Trihydroxy 20-methyl Impurity Impurity CS-O-49435 40736-34-3 Enquire
Retroprogesterone Impurity CS-O-55286 2755-10-4 Enquire
(20S)-21-Hydroxy-20-methylpregn-4-en-3-one Impurity CS-T-56244 40736-33-2 Enquire
(5a)-Pregnane-3,20-dione Impurity CS-T-60733 566-65-4 Enquire
11beta-hydroxyprogesterone Impurity CS-ZE-14174 600-57-7 Enquire
11-Ketoprogesterone Impurity CS-T-30380 516-15-4 Enquire
11-Methylenelynestrenol Impurity CS-T-58175 54024-12-3 Enquire
16a,17-Epoxy-11a-hydroxyprogesterone Methanesulfonate Impurity CS-T-54128 114327-30-9 Enquire
16a,17-Epoxy-11-ß-hydroxypregn-4-ene-3,20-dione Impurity CS-T-54127 3684-83-1 Enquire
17a-Hydroxy-17a-methyl-D-homoandrost-4-ene-3,17-dione Impurity CS-T-78970 14510-23-7 Enquire
17-Hydroxyprogesterone Cyclic 20-(Ethylene Acetal) Impurity CS-T-79103 70410-76-3 Enquire
17ß-Hydroxyprogesterone Impurity CS-T-78710 604-09-1 Enquire
18-Hydroxyprogesterone Impurity CS-T-79349 596-69-0 Enquire
1ß-Hydroxy Medroxy Progesterone 17-Acetate Impurity CS-T-78793 1072923-65-9 Enquire
20-Dihydroprogesterone Acetate Impurity CS-T-53126 5062-62-4 Enquire
5-ß-Dihydro Progesterone Impurity CS-T-53084 128-23-4 Enquire
6-β hydroxy Progesterone Impurity CS-O-15192 37717-13-8 Enquire
6β,17a-Dihydroxyprogesterone Impurity CS-T-53261 604-03-5 Enquire
6-β-Chloro-17-acetoxy Progesterone Impurity CS-T-50465 2658-74-4 Enquire
6,16-Dimethylene Progesterone Acetate Impurity CS-T-53541 80097-73-0 Enquire
6,7-Dehydro-17a-acetoxy Progesterone Impurity CS-T-14788 425-51-4 Enquire
6a-Chloro-17-acetoxy Progesterone Impurity CS-T-50541 2477-73-8 Enquire
6-Bromo-6-dehydro-17a-acetoxy Progesterone Impurity CS-T-08115 15251-04-4 Enquire
6-epi-Medroxy Progesterone 17-Acetate Impurity CS-T-82252 2242-65-1 Enquire
9-fluoroprogesterone 11, 17-dihydroxyl-16-methyl-3-oxyandros... Impurity CS-O-35445 Not Available Enquire
Dehydro Progesterone Impurity CS-O-15193 81201-82-3 Enquire
Delta-1,6-methylene-17-hydroxyprogesterone Impurity CS-EO-00318 1204325-01-8 Enquire
Delta-14-acetophenide Dihydroxyprogesterone Impurity CS-EO-00481 Not Available Enquire
Hydroxyprogesterone Impurity B Impurity CS-T-62880 6677-15-2 Enquire
Medroxyprogesterone Acetate EP Impurity C Impurity CS-EO-00124 Not Available Enquire
Medroxyprogesterone EP Impurity A Impurity CS-T-56125 984-46-3 Enquire
Pregna-4,14-diene-3,20-dione Impurity CS-T-60728 24377-08-0 Enquire
Progesterone Cyclic 20-(Ethylene Acetal) Impurity CS-T-60776 978-98-3 Enquire
Progesterone EP Impurity D Impurity CS-O-16593 5035-09-6 Enquire
Progesterone EP Impurity G Impurity CS-O-16594 NULL Enquire
Progesterone EP Impurity H Impurity CS-EO-00281 ---- Enquire
Progesterone EP Impurity J Impurity CS-O-16596 1162-54-5 Enquire
Progesterone EP Impurity K Impurity CS-O-16597 NULL Enquire
Progesterone EP Impurity L Impurity CS-O-16598 NULL Enquire
Progesterone EP Impurity L Impurity CS-EO-01269 2257421-80-8 Enquire
Progesterone Impurity F Impurity CS-EO-01888 2257421-78-4 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
17α-Progesterone Intermediate CS-T-85581 2000-66-0 In Stock


Glucuronide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5a-Pregnane-3a,20a-diol glucuronide Glucuronide CS-O-46902 21613-40-1 Enquire
5b-Pregnane-3a,20a-diol glucuronide Glucuronide CS-T-60667 1852-49-9 Enquire
11a-Hydroxy Progesterone-β-D-Glucuronide Glucuronide CS-T-56386 77710-64-6 Enquire