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

Estradiol Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
∆9,11-Estradiol-d3 Stable Isotopes CS-T-99571 Not Available Enquire
16-Keto-17β-estradiol-2,4,15,15,17-d5 Stable Isotopes CS-C-01029 566-75-6(unlabelled) Enquire
17-Alpha-Ethinyl Estradiol-d4 Stable Isotopes CS-O-02753 350820-06-3 In Stock
17b-Acetyl-estradiol-d3 3-(Tri-O-acetyl-b-D-glucuronic Acid ... Stable Isotopes CS-T-99708 Not Available Enquire
17b-Estradiol-d3 17-Acetate Stable Isotopes CS-T-97531 Not Available Enquire
17beta-Estradiol 3-O-Sulfate-d3 Sodium Salt Stable Isotopes CS-T-94918 4999-79-5 (Unlabelled0 Enquire
17-Beta-Estradiol-13C2 Stable Isotopes CS-T-92494 82938-05-4 Enquire
17-Beta-Estradiol-16,16,17d3 Stable Isotopes CS-O-10121 79037-37-9 In Stock
17beta-Estradiol-16,16-d2 Stable Isotopes CS-T-94789 3188-46-3 Enquire
17beta-Estradiol-17-valerate-d4 Stable Isotopes CS-T-99567 Not Available Enquire
17-beta-Estradiol-2,4,16,16,17-d5 Stable Isotopes CS-ZG-86818 221093-45-4 Enquire
17beta-Estradiol-2,4,16,16-d4 17-Pentanoate Stable Isotopes CS-C-00601 2673269-82-2 Enquire
17β-Estradiol-16,16,17-d3 3-Benzoate Stable Isotopes CS-T-94917 1192354-74-7 Enquire
17ß-Estradiol-17-valerate-D4 Stable Isotopes CS-F-00047 979-32-8 (unlabelled) Enquire
17α-Estradiol-D3 Stable Isotopes CS-O-42927 57-91-0 (Unlabelled) Enquire
17α-Ethynylestradiol-16,16-d2 3-Methyl Ether Stable Isotopes CS-C-01053 72-33-3 (Unlabelled) Enquire
17α-Ethynylestradiol-2,4,16,16-d4 3-Methyl Ether Stable Isotopes CS-C-01068 72-33-3 (Unlabelled) Enquire
17β-Estradiol 17-Sulfate Potassium Salt-d3 Stable Isotopes CS-T-99251 23929-50-2 (unlabeled) Enquire
17β-Estradiol-13C3 Undecanoate Stable Isotopes CS-I-00463 2482467-27-4 Enquire
17β-Estradiol-2,4,16,16-d4 17-Pentanoate Stable Isotopes CS-C-01242 2673269-82-2 Enquire
17β-Estradiol-d3 17β-D-Glucuronide Stable Isotopes CS-T-99572 Not Available Enquire
17β-Estradiol-d5 Cyclic Ethylene Acetal Stable Isotopes CS-T-99564 Not Available Enquire
2-Methoxy-[13C,d3]-estradiol Stable Isotopes CS-I-00475 1217470-09-1 Enquire
2-Methyl-d3 Ethynyl Estradiol Stable Isotopes CS-T-99478 Not Available Enquire
3-O-Benzyl 17b-Estradiol-d3 17-Acetate Stable Isotopes CS-T-99695 Not Available Enquire
3-O-Methyl 6-Hydroxy-17b-estradiol-d3 17-O-Tetrahydropyran Stable Isotopes CS-T-99474 Not Available Enquire
3-O-Methyl 6-Keto 17b-Estradiol-d2 17-O-Tetrahydropyran Stable Isotopes CS-T-99470 Not Available Enquire
3-O-Methyl 6-Keto 17β-Estradiol-d2 17-O-Tetrahydropyran Stable Isotopes CS-T-94432 174497-42-8(unlabelled) Enquire
4-Carboxyl-17β-Estradiol-d3 Stable Isotopes CS-T-99578 Not Available Enquire
4-Hydroxyestradiol-2-glutathione-15N3 Stable Isotopes CS-T-97439 Not Available Enquire
4-Methoxy-[13C,d3]-estradiol Stable Isotopes CS-I-00476 1217442-62-0 Enquire
4-Methoxy-17beta-estradiol-1,2,16,16,17-d5 Stable Isotopes CS-C-01487 26788-23-8(unlabelled) Enquire
8,9-Dehydro-17b-estradiol 16,16,17-d3 Stable Isotopes CS-C-00941 23392-54-3(unlabelled) In Stock
Estradiol 17-Valerate-d12 Stable Isotopes CS-T-99568 Not Available Enquire
Estradiol Acetate-d3 Stable Isotopes CS-T-103962 4245-41-4(unlabelled) Enquire
Estradiol Sulphate-d4 Sodium Stable Isotopes CS-O-02830 352431-50-6 In Stock
Estradiol-(13,14,15,16,17,18-13C6) Stable Isotopes CS-T-99573 Not Available Enquire
Estradiol-13C6 Stable Isotopes CS-O-42581 1075720-58-9 Enquire
Estradiol-d3 3-Propyl Ether Stable Isotopes CS-T-99563 Not Available Enquire
Estradiol-d3 Dicypionate Stable Isotopes CS-T-99569 Not Available Enquire
Estradiol-d4 Stable Isotopes CS-O-06592 66789-03-5 In Stock
Ethinylestradiol-d7 Stable Isotopes CS-EO-02527 Not Available Enquire
Ethynyl Estradiol 3-Sulfate Sodium Salt-d4 (Major) Stable Isotopes CS-T-102804 724762-79-2 (Unlabelled) Enquire
Ethynyl Estradiol-d7 Stable Isotopes CS-T-99576 Not Available Enquire
Ethynylestradiol-16,16-d2 ethynyl-13C2 Stable Isotopes CS-O-52760 57-63-6 (Unlabelled) Enquire
Sodium 17beta-Estradiol-16,16,17-d3 3-Glucuronide Stable Isotopes CS-C-01168 14982-12-8(unlabelled) Enquire
α-Estradiol 3-Benzoate-d5 Stable Isotopes CS-T-99577 Not Available Enquire
β-Estradiol-d3 3-(β-D-Glucuronide) 17-Sulfate Dipotassium Sa... Stable Isotopes CS-T-98466 Not Available Enquire
β-Estradiol-d3 3,17-Disulfate Dipotassium Salt Stable Isotopes CS-T-99250 17046-60-5 (unlabeled) Enquire
(4-Methyl-d3)-17α-estradiol Stable Isotopes CS-T-97309 Not Available Enquire
∆8,9-Dehydro-17b-estradiol-16,16,17-d3 (major) Stable Isotopes CS-T-99639 Not Available Enquire
∆9,11-Dehydro-17α-cyanomethyl Estradiol-13C,D2 Stable Isotopes CS-T-96822 Not Available Enquire
16a-Hydroxy-17ß-estradiol-2,4 D2 Stable Isotopes CS-C-01035 53866-32-3 Enquire
16beta-Hydroxy-17beta-estradiol-2,4 D2 Stable Isotopes CS-C-01000 366495-94-5 Enquire
16α-Hydroxyestradiol-[2,3,4-13C3] (Solution) Stable Isotopes CS-I-00589 1255639-56-5 Enquire
17-β-Estradiol-d3-β-D-Glucuronide Stable Isotopes CS-T-54240 1260231-06-8 Enquire
17-beta-Estradiol 13C3 Stable Isotopes CS-EK-00876 1261254-48-1 Enquire
17beta-Estradiol-d3 17-Acetate 3-beta-D-Glucuronide Stable Isotopes CS-T-94916 Not Available Enquire
17α-Ethynylestradiol 13C3 Stable Isotopes CS-EK-01486 57-63-6 unlabeled Enquire
17α-Estradiol-2,4-d2 Stable Isotopes CS-T-94788 81586-94-9 Enquire
17β-Estradiol-[2,3,4-13C3] (Solution) Stable Isotopes CS-I-00581 1261254-48-1 Enquire
18-Nor-17β-estradiol-d4 Stable Isotopes CS-T-99455 Not Available Enquire
2,4-Dideuterioestradiol Stable Isotopes CS-ZH-35694 53866-33-4 Enquire
2-Bromo 17β-Estradiol-d3 Stable Isotopes CS-T-99680 Not Available Enquire
2-Hydroxy-17ß-estradiol-1,4,16,16,17-d5 Stable Isotopes CS-C-01001 221093-33-0 Enquire
2-Hydroxy-17β-estradiol-16,16,17-d3 Stable Isotopes CS-O-39557 Not Available Enquire
2-Methoxy 17β-Estradiol-16,16,17-d3 Stable Isotopes CS-T-99489 Not Available Enquire
2-Methoxy-17beta-estradiol-1,4,16,16,17-d5 Stable Isotopes CS-ZG-52324 358731-34-7 Enquire
2-Methoxy-d3 17β-Estradiol Stable Isotopes CS-T-99490 Not Available Enquire
2-Methyl Estradiol-d3 Stable Isotopes CS-T-99484 Not Available Enquire
3-O-Benzyl 17a-Estradiol-d3 Stable Isotopes CS-T-99694 Not Available Enquire
3-O-Benzyl Estradiol-d3 Stable Isotopes CS-T-99693 Not Available Enquire
3-O-Methyl 17b-Estradiol-d5 17-O-Tetrahydropyran (Mixture of... Stable Isotopes CS-T-99481 Not Available Enquire
3-O-Methyl Estradiol-d3 Stable Isotopes CS-T-80068 57983-88-7 Enquire
3-O-Methyl Estradiol-d5 Stable Isotopes CS-T-99482 Not Available Enquire
4-Hydroxy-17-β-estradiol-16,16,17-d5 Stable Isotopes CS-T-55995 221093-38-5 Enquire
4-Methoxy 17β-Estradiol-16,16,17-d3 Stable Isotopes CS-T-99488 Not Available Enquire
4-Methoxy-d3 17-β-estradiol Stable Isotopes CS-T-57699 1334143-12-2 Enquire
4-Methyl Estradiol-d3 Stable Isotopes CS-T-99483 Not Available Enquire
9,11-ESTRADIOL D3 Stable Isotopes CS-O-14739 791-69-5 (Unlabeled) Enquire
Estradiol 17-Palmitate-d31 Stable Isotopes CS-T-92376 5776-45-4 Enquire
Estradiol 17-Valerate-d9 Stable Isotopes CS-T-92481 1316648-98-2 Enquire
Estradiol 3,17-Bis(enanthate-d13) Stable Isotopes CS-T-99570 Not Available Enquire
Estradiol-13C2 17-Benzoate Stable Isotopes CS-T-99565 82938-04-3 Enquire
Ethinylestradiol -D4 Stable Isotopes CS-O-35319 57-63-6(Unlabeled) Enquire
Ethinylestradiol sulfate-D4 Stable Isotopes CS-BU-00042 Not Available Enquire
Ethynyl Estradiol-13C2 Stable Isotopes CS-O-42582 2483735-63-1 Enquire
Ethynyl Estradiol-2,4,9,6,6,16,16- D7 Stable Isotopes CS-O-14062 57-63-6(Unlabeled) Enquire
Ethynyl Estradiol-2,4,9,6,6,16,16-d7 (Major) Stable Isotopes CS-T-95469 Not Available Enquire
Sodium 17 β-Estradiol 3-Sulfate D4 Stable Isotopes CS-BE-00028 352431-50-6 Enquire
Sodium 17beta-Estradiol-16,16,17-d3 3-Glucuronide Stable Isotopes CS-T-94919 Not Available Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Estradiol Acetate API CS-T-96138 4245-41-4 Enquire
Estradiol Enanthate API CS-T-54255 4956-37-0 Enquire
Estradiol Valerate API CS-O-14664 979-32-8 In Stock
Estramustine Disodium Phosphate API CS-O-01465 52205-73-9 In Stock
Estrone API CS-O-10855 53-16-7 In Stock
Ethinyl Estradiol API CS-O-01450 57-63-6 In Stock
Estradiol Cypionate API CS-T-92454 313-06-4 Enquire
Estradiol undecanoate API CS-EK-00232 3571-53-7 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
17ß-Estradiol 17-Sulfate Potassium Salt Metabolite CS-T-92120 23929-50-2 In Stock
Estradiol-3,17-beta-dibutyrate Metabolite CS-O-43731 63042-23-9 Enquire
17-alpha Estradiol Enanthate Metabolite CS-P-06973 10093-54-6 Enquire
17-alpha-Ethynyl Estradiol-3-Sulfate Metabolite CS-P-07803 24560-70-1 Enquire
2-Hydroxyestradiol-1,4-Cysteine Metabolite CS-O-35497 Not Available Enquire
2-Hydroxyestradiol-1,4-N-acetylcysteine Metabolite CS-O-35501 Not Available Enquire
4-Hydroxyestradiol-2-Cysteine Metabolite CS-O-35495 Not Available Enquire
4-Hydroxyestradiol-2-N-acetylcysteine Metabolite CS-O-35499 Not Available Enquire
6-beta-Hydroxyestradiol Metabolite CS-P-02939 Not Available Enquire
Estradiol Dicypionate Metabolite CS-T-92409 633-36-3 Enquire
Estradiol Dienanthate Metabolite CS-T-92135 7732-97-0 Enquire
Ethinyl Estradiol sodium Sulfate Metabolite CS-O-06043 Not Available Enquire
Ethynyl Estradiol Sulfate Metabolite CS-O-01448 724762-79-2 Enquire
Δ9(11)-Estradiol Diacetate Metabolite CS-T-92281 1169-54-6 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
16-Oxo Ethynyl Estradiol Impurity CS-T-60074 1350468-76-6 Enquire
17-alpha-Ethynyl Estradiol-3-Sulfate Triethylamine Salt Impurity CS-P-09239 24560-70-1 (free acid) Enquire
17B-Estradiol Impurity CS-O-11584 50-28-2 In Stock
17b-Estradiol 3-O-Sulfate Sodium Salt Impurity CS-T-54259 4999-79-5 In Stock
1-Hydroxy-4-methyl-17-ethynyl-3-dehydroxyestradiol Impurity CS-T-78594 1034298-00-4 Enquire
1-Methyl Ethynyl Estradiol Impurity CS-T-58205 15071-66-6 Enquire
2-Methyl Ethynyl Estradiol Impurity CS-T-58208 3240-39-9 Enquire
4-Methyl Estradiol enanthate Impurity CS-EO-02143 Not Available Enquire
4-Methyl Ethynyl Estradiol Impurity CS-T-58206 155683-61-7 Enquire
4-Methyl-17-beta-Estradiol Impurity CS-O-15692 6171-48-8 In Stock
6-Keto Ethynyl Estradiol Impurity CS-T-57001 38002-18-5 In Stock
6-α-Hydroxy Ethynyl Estradiol Impurity CS-T-56010 27521-34-2 In Stock
9,11-Dehydro Ethynyl Estradiol Impurity CS-O-05547 1231-96-5 In Stock
9,11-Dehydro-17-Β-Estradiol 17-Valerate Impurity CS-T-51764 95959-20-9 In Stock
bis((8S,13S,14S,17S)-3-hydroxy-13-methyl 7,8,12,13,14,15,16,... Impurity CS-O-46645 Not Available Enquire
Delta,9(11)-Estradiol Impurity CS-O-15161 791-69-5 In Stock
di-(3-hydroxyestra 1,3,5(10),9(11)-tetraen-17b-yl)sulfite Impurity CS-O-47366 Not Available Enquire
Estradiol 17-octanoate Impurity CS-O-44022 63042-22-8 Enquire
Estradiol 3-sulfate Impurity CS-T-96068 481-96-9 In Stock
Estradiol Acetate Enanthate Impurity CS-EO-02188 Not Available Enquire
Estradiol Benzoate Impurity CS-O-01494 50-50-0 In Stock
Estradiol Benzoate - Impurity G Impurity CS-O-38120 2393-53-5 In Stock
Estradiol Dimer Impurity Impurity CS-EO-02856 Not Available Enquire
Estradiol Hexahydrobenzoate Impurity CS-O-43020 15140-27-9 Enquire
Estradiol impurities - 1 Impurity CS-O-48054 Not Available Enquire
Estradiol impurities - 2 Impurity CS-O-48055 Not Available Enquire
Estradiol Impurity M Impurity CS-O-52523 Not Available Enquire
Estradiol Impurity N Impurity CS-O-52524 Not Available Enquire
Estradiol Valerate Impurity CS-0-14664 979-32-8 In Stock
Estradiol-17-oleate Impurity CS-O-45639 82204-99-7 Enquire
Estradiol-9-Ene Cypionate Impurity CS-O-44702 Not Available Enquire
Estriol 3-sulfate Impurity CS-O-13925 481-95-8 In Stock
Ethinyl Estradiol EP Impurity I Impurity CS-T-51760 67703-68-8 In Stock
Ethinyl Estradiol Related Compound B Impurity CS-K-00047 1231-96-5 In Stock
Δ9(11)-Estradiol 17-Hexanoate Impurity CS-T-92535 95960-05-7 In Stock
(13S,14S,17R)-Ethinyl Estradiol Impurity CS-P-07878 1357266-17-1 Enquire
16-Keto 17-β-Estradiol Impurity CS-T-57000 566-75-6 Enquire
17-β-Estradiol Diacetate Impurity CS-T-54245 3434-88-6 Enquire
17-β-Estradiol Dimethyl Ether Impurity CS-T-54243 4954-14-7 Enquire
17a-Estradiol 17-Valerate Impurity CS-T-54262 182624-54-0 Enquire
17-alpha-Ethynyl Estradiol-3, 17-Disulfate Impurity CS-P-08927 75803-37-1 Enquire
17-O-Acetyl-3-O-methyl 17β-Estradiol Impurity CS-T-64596 5976-55-6 Enquire
2-Hydroxy Estradiol 6-N3-Adenine Impurity CS-T-56032 912671-55-7 Enquire
2-Methoxy 17-β-Estradiol Impurity CS-T-57697 362-07-2 Enquire
3-Methoxy-6-phenylsulfonyl-6,7-didehydro Estradiol Impurity CS-T-57806 153004-08-1 Enquire
3-Methoxy-7-β-methyl-6-β-(phenylsulfonyl) Estradio... Impurity CS-T-57765 156137-95-0 Enquire
3-O-Benzyl Estradiol Impurity CS-T-48875 14982-15-1 Enquire
3-O-Methyl 4-Hydroxy Estradiol Impurity CS-T-58263 5976-66-9 Enquire
4-Formyl-17ß-estradiol Impurity CS-T-75381 123715-79-7 Enquire
4-Hydroxy Estradiol 1-N7-Guanine Impurity CS-T-56028 178971-91-0 Enquire
4-Methylestradiol Cypionate Impurity CS-EO-01606 Not Available Enquire
4-Methylestradiol-3-valerate Impurity CS-O-43836 Not Available Enquire
6-β-Hydroxy-17-β-estradiol 17-Valerate Impurity CS-T-55990 1313382-32-9 Enquire
6-(O-Carboxymethyl)oximinoestradiol Impurity CS-T-69047 55591-50-9 Enquire
6,7-Dehydro Estradiol Impurity CS-T-51762 7291-41-0 Enquire
6a-Hydroxy 17-Beta-Estradiol Impurity CS-T-55986 1229-24-9 Enquire
6a-Hydroxy-17-β-estradiol 17-Valerate Impurity CS-T-55989 1313382-26-1 Enquire
6a-Hydroxy-estradiol-17b-butyrate Impurity CS-O-43872 Not Available Enquire
6beta-Hydroxy 17beta-Estradiol Impurity CS-TB-67202 3583-03-7 Enquire
6-Dehydro Estradiol 17-Valerate Impurity CS-T-73518 1313382-25-0 Enquire
6-Oxo-17-estradiol 17-Valerate Impurity CS-P-07810 1313382-51-2 Enquire
8,9-Dehydro-17-Beta-estradiol Impurity CS-T-51763 23392-54-3 Enquire
Estradiol 17-Butyrate Impurity CS-T-54244 18069-79-9 Enquire
Estradiol 17-Hexanoate Impurity CS-T-54247 71764-18-6 Enquire
Estradiol 17-Isovalerate Impurity CS-T-54248 869627-83-8 Enquire
Estradiol 17-O-Octadecanoate Impurity CS-T-54257 82205-00-3 Enquire
Estradiol 17-Propionate Impurity CS-T-54258 3758-34-7 Enquire
Estradiol 3,17-Divalerate Impurity CS-T-54246 63042-28-4 Enquire
Estradiol 3-Enanthate Impurity CS-P-07806 55540-97-1 Enquire
Estradiol 3-propyl ether Impurity CS-O-15693 22034-63-5 Enquire
Estradiol 3-Valerate Impurity CS-T-54261 21881-45-8 Enquire
Estradiol Benzoate - Impurity C Impurity CS-O-38119 4147-13-1 Enquire
Estradiol Benzoate EP Impurity F Impurity CS-EO-01349 95870-51-2 Enquire
Estradiol Benzoate Impurity B Impurity CS-O-38127 Not Available Enquire
Estradiol Benzoate Impurity E (17-epi- Estradiol Benzoate) Impurity CS-P-07808 6045-53-0 Enquire
Estradiol Dimer 1 Impurity CS-EO-00988 Not Available Enquire
Estradiol Dimer 2 Impurity CS-EO-00989 Not Available Enquire
Estradiol Hemihydrate EP Impurity A Impurity CS-EO-00948 19973-76-3 Enquire
Estradiol Impurity O Impurity CS-O-52525 Not Available Enquire
Estradiol Valerate Impurity CS-O-01448A 979-32-8 Enquire
Estradiol valerate EP Impurity I Impurity CS-EO-00888 Not Available Enquire
ESTRADIOL VALERATE EP IMPURITY J Impurity CS-P-08554 Not Available Enquire
Ethinyl Estradiol Dimer Impurity 1 Impurity CS-F-00117 303014-90-6 Enquire
Ethinyl Estradiol Dimer Impurity 2 Impurity CS-F-00118 303014-91-7 In Stock
Ethinyl estradiol EP Impurity C Impurity CS-DN-00006 Not Available Enquire
Ethinyl estradiol EP Impurity D Impurity CS-DN-00007 Not Available Enquire
Ethinylestradiol Dimer Impurity CS-EO-00875 Not Available Enquire
Ethinylestradiol for SST CRS(Containing Imp.B,F,H,I and K) Impurity CS-EG-03416 ---- Enquire
Ethynyl Estradiol 17-Acetate Impurity CS-T-54229 21221-29-4 Enquire
Ethynyl Estradiol Diacetate Impurity CS-T-54231 13258-68-9 Enquire
Ethynylestradiol Impurity M Impurity CS-P-07805 1818-11-7 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
17a-Estradiol Sulfate Sodium Salt Intermediate CS-T-54249 56050-04-5 In Stock
-β-Estradiol 17-Acetate Intermediate CS-T-22135 1743-60-8 In Stock


Glucuronide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
17-Β-Estradiol 17-Β-D-Glucuronide Glucuronide CS-T-54241 1806-98-0 In Stock
17-Β-Estradiol-Β-D-Glucuronide Glucuronide CS-T-54239 15270-30-1 In Stock
beta-Estradiol 17-(beta-D-glucuronide) sodium salt Glucuronide CS-T-92470 15087-02-2 Enquire
beta-Estradiol 3-(beta-D-glucuronide) sodium salt Glucuronide CS-T-92217 14982-12-8 Enquire
β-Estradiol-β-(β-D-Glucuronide) 17-Sulfate Di... Glucuronide CS-T-54252 99156-45-3 Enquire
17-β-Estradiol 17-(2,3,4-Tri-O-acetyl-β-D-glucuron... Glucuronide CS-T-54242 14364-66-0 Enquire
17-β-Estradiol-β-O-Benzyl 17-(2,3,4-Tri-O-acetyl-&... Glucuronide CS-T-54256 14364-98-8 Enquire
6α-Hydroxy-17βEstradiol 6-Glucuronide Glucuronide CS-O-37335 Not Available Enquire
Estradiol 3-Sulfate 17-β-Glucuronide Dipotassium Salt Glucuronide CS-T-54260 10392-35-5 Enquire
Ethynyl Estradiol 17-β-D-Glucuronide Glucuronide CS-T-54227 75803-39-3 Enquire
Ethynyl Estradiol 17-Acetate-β-(2',3',4'-Tri-O-acetyl)-... Glucuronide CS-T-54230 242130-33-2 Enquire
Ethynylestradiol-β-D-Glucuronide Glucuronide CS-T-54226 60134-76-1 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-hydroxy estradiol-3 methyl ether Fine Chemicals CS-O-54711 5976-65-8 Enquire
4-Chloroestradiol Fine Chemicals CS-T-69431 88847-88-5 Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Estradiol Secondary Standards CS-SS-24357-1GM 50-28-2 Enquire
Estradiol 3-Methyl Ether Secondary Standards CS-SS-25127-50MG 1035-77-4 Enquire
Estradiol Benzoate Secondary Standards CS-SS-25607-500MG 50-50-0 Enquire
Estradiol Cypionate Secondary Standards CS-SS-25589-500MG 0313-06-4 Enquire
Estradiol Impurity L Secondary Standards CS-SS-25126-50MG 57-91-0 Enquire
Estradiol Related Compound C Secondary Standards CS-SS-25608-25MG 571-92-6 Enquire
Estradiol Valerate Secondary Standards CS-SS-25606-200MG 979-32-8 Enquire
Ethinyl Estradiol Secondary Standards CS-SS-24463-200MG 57-63-6 Enquire


Industries

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Estradiol Hemihydrate Industries CS-O-01471 35380-71-3 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Estradiol-7-alpha-butyric Acid Building Blocks CS-TB-43211 55592-40-0 Enquire


Chiral

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Hydroxyestradiol-2-glutathione Chiral CS-TB-67260 209523-07-9 Enquire


Steroids

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
delta-8(9)-Ethynylestradiol Steroids CS-O-43430 100019-04-3 Enquire
(±)-6-Hydroxy-ethynylestradiol Steroids CS-O-43530 108646-70-4 Enquire
16b-Hydroxy-17a-ethynylestradiol Steroids CS-O-43610 10084-25-0 Enquire
1-Hydroxy-4-methylestra-1,3,5(10)-trien-17-one Steroids CS-O-43711 4954-08-9 Enquire
1-Methyl-17a-estradiol Steroids CS-O-43718 4561-93-7 Enquire
4-Methylestradiol-3,17b-valerate Steroids CS-O-43612 1359847-39-4 Enquire
6a-Hydroxy-18-methylethynyl estradiol Steroids CS-O-43450 1175112-25-0 Enquire
6beta-Hydroxy-18-methylethynyl estradiol Steroids CS-O-43451 1175113-26-4 Enquire
6-Keto ethynyl estradiol-3-valerate Steroids CS-O-43598 1350468-80-2 Enquire
6-Keto-18-methyl-17-ethynyl estradiol Steroids CS-O-43449 38165-80-9 Enquire
delta-6(7)-18-Methylethynyl estradiol Steroids CS-O-43452 1175128-91-2 Enquire
delta-9(11)-Dehydroestradiol-3,17b-divalerate Steroids CS-O-43624 1373116-15-4 Enquire
delta-9(11)-Dehydroestradiol-3-valerate Steroids CS-O-43623 1373116-14-3 Enquire
delta-9(11)-Propynylestradiol Steroids CS-O-43521 105293-11-6 Enquire