American Chemical Suppliers

A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.

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Product
Evolocumab Evolocumab Inhibitor. Uses: Scientific use. Product Category: T9920. CAS No. 1256937-27-5. TARGETMOL CHEMICALS
Evolocumab Evolocumab (AMG 145) is a human monoclonal antibody that inhibits PCSK9. Evolocumab is used in the study of hypercholesterolemia and atherosclerotic cardiovascular disease. Evolocumab binds to circulating PCSK9 protein and inhibits its binding to LDLR. Evolocumab has antioxidant and cytoprotective activities against H2O2-induced oxidative damage to endothelial cells. Evolocumab may also negatively regulate activation of the TLR-4/NF-κB signaling pathway to prevent inflammation[1][2][3]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: AMG 145. CAS No. 1256937-27-5. Pack Sizes: 1 mg; 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-P9930. MedChemExpress MCE
Evomonoside Evomonoside is a potent natural compound used for studying neurological diseases such as Alzheimer's and Parkinson's. Derived from natural sources, Evomonoside exhibits neuroprotective properties by preventing the formation of amyloid plaques in the brain. Alternative Names: (3b,5b)-3-[(6-Deoxy-a-L-mannopyranosyl)oxy]-14-hydroxycard-20(22)-enolide; Digitoxigenin 3-rhamnoside; Digitoxigenin rhamnoside. CAS No. 508-93-0. Molecular formula: C29H44O8. Mole weight: 520.65. BOC Sciences 7
Evorpacept Evorpacept (ALX148) is a high-affinity CD47-blocking fusion protein with an inactive human immunoglobulin Fc region. Evorpacept binds to CD47, blocks the interaction of the CD47-SIRPα immune checkpoint, and inhibits the binding of wild-type SIRPα to CD47. Evorpacept is applicable to research related to acute myeloid leukemia[1][2][3][4]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: ALX148. CAS No. 2484949-51-9. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P99950. MedChemExpress MCE
Evoxanthine Evoxanthine is a furanoidone alkaloid isolated from Evodia xanthoxyloides. Evoxanthine is active against Gram-positive and Gram-negative bacteria, including Escherichia coli, Bacillus subtilis and Aspergillus flavus. It has antimalarial and anticancer activities. Alternative Names: 11-Methoxy-5-Methyl-1,3-Dioxolo[4.5-B]Acridin-10(5H)-One; 1,3-Dioxolo[4.5-B]Acridin-10(5H)-One. Grades: >95% by HPLC. CAS No. 477-82-7. Molecular formula: C16H13NO4. Mole weight: 283.28. BOC Sciences 11
Evoxine Evoxine (haploperine) is a furoquinoline alkaloid with hypnotic and sedative effects. It is found naturally in a variety of Australian and African plants including Evodia xanthoxyloides and Teclea gerrardii. Alternative Names: (+)-1-[(4,8-Dimethoxyfuro[2,3-b]quinolin-7-yl)oxy]-3-methyl-2,3-butanediol. Grades: 98 % (TLC). CAS No. 522-11-2. Molecular formula: C18H21NO6. Mole weight: 347.36. BOC Sciences 3
EVT0185 EVT0185 is an orally active ATP citrate lyase (ACLY) inhibitor. EVT0185 is converted to a CoA thioester in the liver by SLC27A2 and interacts with the CoA-binding site of ACLY. EVT0185-CoA inhibits ACLY activity with an IC50 of 2.5 μM. EVT0185 can phenocopy the immune and antitumour effects of genetic ACLY deletion. EVT0185 can increase tumour-infiltrating B cells and chemokine CXCL13 levels. EVT0185 can be used for the research of cancer, such as hepatocellular carcinoma (HCC)[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 2588489-03-4. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-175606. MedChemExpress MCE
Evunzekibart Evunzekibart (ATOR-1017) is an Fc-γ receptor conditional 4-1BB agonist and IgG4-type antibody. Evunzekibart can be used as monotherapy or in combination with anti-PD1 to exert anticancer activity. Uses: Scientific research. Category: Signaling pathways. Alternative Names: ATOR-1017. CAS No. 2639688-77-8. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P990067. MedChemExpress MCE
EW-7197 EW-7197 is a potent and selective ALK5 inhibitor, displaying antimetastatic and anticancer effects. It inhibits TGF-β / Smad signaling, and abrogates TGF-β1-induced tumor cell migration and invasion. EW-7197 inhibits breast cancer metastasis to the lung. EW-7197 prolongs the life span of BALB/c 4T1 mice via inhibition of EMT. EW-7197 inhibits metastasis and enhances the activity of cytotoxic T lymphocytes (CTLs) in 4T1 orthotopic grafted mice. Alternative Names: Vactosertib; N-(2-fluorophenyl)-5-(6-methyl-2-pyridinyl)-4-[1,2,4]triazolo[1,5-a]pyridin-6-yl-1H-imidazole-2-methanamine. Grades: >98%. CAS No. 1352608-82-2. Molecular formula: C22H18FN7. Mole weight: 399.433. BOC Sciences 12
Ewing Tumor EZH2 (666-674) Ewing Tumor EZH2 (666-674) is a peptide corresponding to residues 666-674 of Ewing Tumor EZH2. EZH2 in Ewing sarcoma cells directly binds to the promoter regions of genes encoding for two key enzymes of GD2 biosynthesis, and EZH2 inhibition enhances expression of these genes. Alternative Names: Ewing Tumor Enhancer of Zeste Homolog 2 (666-674). BOC Sciences 9
EWP 815 EWP 815 is a disulfiram analogue, is a potent inhibitor of Ins(1,4)P2 phosphatase and Ins(1,4,5)P3 5-phosphatase. EWP 815 also inhibits enzyme dopamine β-hydroxylase activity[1][2]. Uses: Scientific research. Category: Signaling pathways. CAS No. 20231-01-0. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-148001. MedChemExpress MCE
EX229 EX229 (compound 991), also known as AMPK Activator 991, is a potent AMPK activator that displays 5-10-fold more potent than A769662 in activating AMPK. Alternative Names: Compound 991; AMPK Activator 991; 5-[[6-chloro-5-(1-methylindol-5-yl)-1H-benzimidazol-2-yl]oxy]-2-methylbenzoic acid. Grades: ≥98%. CAS No. 1219739-36-2. Molecular formula: C24H18ClN3O3. Mole weight: 431.87. BOC Sciences 3
EX229 EX229, a Benzimidazole derivative, is a potent and allosteric activator of AMP-activated protein kinase (AMPK), with Kds of 0.06 μM, 0.06 μM and 0.51 μM for α1β1γ1, α2β1γ1 and α1β2γ1 in biolayer interferometry, respectively. Uses: Scientific research. Category: Signaling pathways. CAS No. 1219739-36-2. Pack Sizes: 10 mM * 1 mL in DMSO; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-112769. MedChemExpress MCE
Ex26 Ex26 (S1P1-IN-Ex26) is a potent and selective sphingosine 1-phosphate receptor 1 (S1P1) antagonist (IC50=0.93 nM). Ex26 shows >3,000-fold selectivity for S1P1 over other Sphingosine 1-phosphate receptors. Ex26 can be used in experimental autoimmune encephalomyelitis reseach[1]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: S1P1-IN-Ex26. CAS No. 1233332-37-0. Pack Sizes: 5 mg; 10 mg. Product ID: HY-117213. MedChemExpress MCE
EX 527 EX 527. Group: Biochemicals. Grades: Purified. CAS No. 49843-98-3. Pack Sizes: 1mg, 10mg, 50mg. US Biological Life Sciences. USBiological 10
Worldwide
EX-527 EX-527 Inhibitor. Uses: Scientific use. Product Category: T6111. CAS No. 49843-98-3. TARGETMOL CHEMICALS
EX 527 (Selisistat, EX527, SIRT1 Inhibitor III) EX 527 (Selisistat, EX527, SIRT1 Inhibitor III). Group: Biochemicals. Alternative Names: 6-chloro-2,3,4,9-tetrahydro-1H-carbazole-1-carboxamide. Grades: Highly Purified. CAS No. 49843-98-3. Pack Sizes: 10mg. Molecular Formula: C13 H13 ClN 2, Molecular Weight: 248.7. US Biological Life Sciences. USBiological 10
Worldwide
Exalamide Exalamide. Group: Biochemicals. Alternative Names: HBA, hyperan, 2-(hexyloxy)benzamide. Grades: Highly Purified. CAS No. 53370-90-4. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C13H19NO2. US Biological Life Sciences. USBiological 10
Worldwide
Exalite 384 Exalite 384 is a biomedical compound that has shown promise in combating a range of autoimmune diseases, particularly rheumatoid arthritis and multiple sclerosis. Its multifaceted mechanism as an immunosuppressant can have dual effects by reducing inflammation and preventing the activation of immune cells. Alternative Names: 9,9,9',9'-Tetrapropyl-2,2'-di-9H-fluorene. CAS No. 188652-81-5. Molecular formula: C38H42. Mole weight: 498.751. BOC Sciences 3
Exalite 404 Exalite 404 is a biomedical product used for the drug development of chronic obstructive pulmonary disease (COPD) and related respiratory disorders. It contains specific compounds that target inflammation and bronchospasm, offering relief by enhancing airway function and reducing exacerbations. Alternative Names: 2,2[Bis(7-(2,2-dimethylpropyl)-9,9-dipropyl)-9H-fluorene]-1,4-benzene. CAS No. 188652-84-8. Molecular formula: C50H58. Mole weight: 659.011. BOC Sciences 3
Exalite 411 Exalite 411 is a laser dye with excellent operating lifetime. Most of Exalite dyes have very high absorption coefficients at 355nm, making them excellent candidates for pumping with the third harmonic of the Nd:YAG laser as well as under XeCl (308nm) pumping. Alternative Names: 2,2'-Bi-9H-fluorene, 7,7'-diphenyl-9,9,9',9'-tetrapropyl-. CAS No. 131549-47-8. Molecular formula: C50H50. Mole weight: 650.947. BOC Sciences 3
Exalite 416 Exalite 416 is a potent biomedicine chemical used in the drug development of leukemia. This cutting-edge compound, derived from advanced chemical research and development, targets specific cancer cells, inhibiting their growth and promoting apoptosis. Alternative Names: 7,7'-Di(4-anisyl)-9,9,9',9'-tetrapropyl-2,2'-bi-9H-fluorene. CAS No. 137262-28-3. Molecular formula: C52H54O2. Mole weight: 711. BOC Sciences 3
Exalite 417 Exalite 417 is a cutting-edge biomedical product that aids in drug research for a variety of diseases. With its targeted approach, it has shown promising results in the fight against Alzheimer's disease, arthritis and cancer. Alternative Names: 7,7''-Bis(2,2-dimethylpropyl)-9,9,9',9',9'',9''-hexapropyl-2,2',7',2''-ter-9H-fluorene. CAS No. 188652-86-0. Molecular formula: C63H74. Mole weight: 831.281. BOC Sciences 3
Exalite 428 Exalite 428 is a remarkable and potent biomedical compound that has gained significant recognition in the realm of cancer therapeutics. Its profound impact lies in its ability to selectively target malignant cells, restraining their proliferation while stimulating apoptosis. Alternative Names: 2,2':7',2''-Ter-9H-fluorene, 7,7''-bis[4-(1,1-dimethylethyl)phenyl]-9,9,9',9',9'',9''-hexapropyl-. CAS No. 188652-87-1. Molecular formula: C73H78. Mole weight: 955.422. BOC Sciences 3
Exaltenone Exaltenone. CAS No. 14595-54-1. VIGON Item # 502773. Categories: Speciality Ingrdients Suppliers, Fragrances, Perfumers, (Z)-musk pentane. Vigon
America & Internationally
Exaltolide® Exaltolide®. CAS No. 106-02-5. FEMA No. 2840. Kosher: Y. VIGON Item # 502774. Categories: Speciality Ingrdients Suppliers, Flavors, Fragrances, Perfumers, omega-pentadecalactone. Vigon
America & Internationally
Exaltolide® Total Exaltolide® Total. CAS No. 106-02-5. FEMA No. 2840. Kosher: Y. VIGON Item # 502775. Categories: Speciality Ingrdients Suppliers, Flavors, Fragrances, Perfumers. Vigon
America & Internationally
Exaluren Exaluren (ELX-02; NB-124) is an synthetic eukaryotic ribosome-selective glycoside that induces read-through of nonsense mutations, resulting in normally localized full-length functional proteins. Exaluren is used for the research of cystic fibrosis caused by nonsense mutations[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: ELX-02; NB-124. CAS No. 1375073-93-0. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-114231. MedChemExpress MCE
Exaluren disulfate Exaluren (ELX-02; NB-124) disulfate is an synthetic eukaryotic ribosome-selective glycoside that induces read-through of nonsense mutations, resulting in normally localized full-length functional proteins. Exaluren disulfate is used for the research of cystic fibrosis caused by nonsense mutations[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: ELX-02 disulfate; NB-124 disulfate. CAS No. 2244622-33-9. Pack Sizes: 10 mM * 1 mL in Water; 1 mg; 5 mg; 10 mg. Product ID: HY-114231B. MedChemExpress MCE
Exarafenib Exarafenib (RAF/KIN_2787) is an orally-available, selective pan-RAF inhibitor. Exarafenib is effective in RAF-dependent cancers, including all classes of BRAF alterations. Exarafenib suppresses MAPK signaling in RAF-dependent melanoma cell lines. Exarafenib has anticancer activity[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: RAF/KIN_2787. CAS No. 2639957-39-2. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-147268. MedChemExpress MCE
Exatecan Exatecan is an inhibitor of DNA topoisomerase I, with an IC50 of 2.2 μM (0.975 μg/mL). It can be used to study cancer. Uses: Topoisomerase i inhibitors. Alternative Names: DX-8951; (1S,9S)-1-Amino-9-ethyl-5-fluoro-1,2,3,9,12,15-hexahydro-9-hydroxy-4-methyl-10H,13H-benzo(de)pyrano(3',4':6,7)indolizino(1,2-b)quinoline-10,13-dione; 10H,13H-Benzo(de)pyrano(3',4':6,7)indolizino(1,2-b)quinoline-10,13-dione, 1-amino-9-ethyl-5-fluoro-1,2,3,9,12,15-hexahydro-9-hydroxy-4-methyl-, (1S-trans)-; NSC-829066. Grades: ≥95%. CAS No. 171335-80-1. Molecular formula: C24H22FN3O4. Mole weight: 435.45. BOC Sciences
Exatecan Exatecan Mesylate is a semisynthetic, water-soluble derivative of camptothecin with antineoplastic activity. Exatecan mesylate inhibits topoisomerase I activity by stabilizing the cleavable complex between topoisomerase I and DNA and inhibiting religation of DNA breaks, thereby inhibiting DNA replication and triggering apoptotic cell death. This agent does not require enzymatic activation and exhibits greater potency than camptothecin and other camptothecin analogues. (NCI04). Category: Anti-tumor apis. Synonyms: Exatecan mesylate hydrate. exatecan mesylate dihydrate. Exatecan mesylate [USAN]. CAS No. 197720-53-9. Product ID: API197720539. Molecular formula: C25H30FN3O9S. Mole weight: 567.6. SMILES: CCC1(C2=C(COC1=O)C(=O)N3CC4=C5C(CCC6=C5C(=CC(=C6C)F)N=C4C3=C2)N)O.CS(=O)(=O)O.O.O. Protheragen
Exatecan Exatecan (DX-8951) is a DNA topoisomerase I inhibitor, with an IC50 of 2.2 μM (0.975 μg/mL), and can be used in cancer research. Uses: Scientific research. Category: Signaling pathways. Alternative Names: DX-8951. CAS No. 171335-80-1. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg; 250 mg; 500 mg; 1 g; 5 g. Product ID: HY-13631. MedChemExpress MCE
Exatecan-[d5] mesylate Exatecan-[d5] mesylate is an isotope analogue of Exatecan mesylate. Exatecan mesylate inhibits topoisomerase I activity by stabilizing the cleavable complex between topoisomerase I and DNA and inhibiting the religation of DNA breaks, thereby inhibiting DNA replication and triggering apoptotic cell death. Alternative Names: Exatecan-d5 mesylate; DX8951f-D5; D5-Exatecan mesylate. CAS No. 2819276-88-3. Molecular formula: C25H21D5FN3O7S. Mole weight: 536.58. BOC Sciences
Exatecan-d5 mesylate Exatecan-d5 (DX8951f-d5) mesylate is deuterium labeled Exatecan mesylate (HY-13631A). Exatecan mesylate is a DNA topoisomerase I inhibitor, with an IC50 of 2.2 μM (0.975 μg/mL). Exatecan mesylate can be used in cancer research[1]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: DX8951f-d5; Deuterated labeled Exatecan mesylate. CAS No. 2819276-88-3. Pack Sizes: 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-13631AS. MedChemExpress MCE
Exatecan mesylate Exatecan mesylate (DX8951f) is a DNA topoisomerase I inhibitor, with an IC50 of 2.2 μM (0.975 μg/mL). Exatecan mesylate can be used in cancer research. Uses: Scientific research. Category: Signaling pathways. Alternative Names: DX8951f. CAS No. 169869-90-3. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg; 250 mg; 500 mg; 1 g; 5 g. Product ID: HY-13631A. MedChemExpress MCE
Exatecan Mesylate Exatecan mesylate is a semisynthetic, water-soluble derivative of camptothecin with antineoplastic activity. Exatecan mesylate inhibits topoisomerase I activity by stabilizing the cleavable complex between topoisomerase I and DNA and inhibiting the religation of DNA breaks, thereby inhibiting DNA replication and triggering apoptotic cell death. This agent does not require enzymatic activation and exhibits greater potency than camptothecin and other camptothecin analogs. Alternative Names: DX 8951 mesylate; (1S,9S)-1-Amino-9-ethyl-5-fluoro-1,2,3,9,12,15-hexahydro-9-hydroxy-4-methyl-10H,13H-benzo(de)pyrano(3',4':6,7)indolizino(1,2-b)quinoline-10,13-dione mesylate; 10H,13H-Benzo(de)pyrano(3',4':6,7)indolizino(1,2-b)quinoline-10,13-dione, 1-amino-9-ethyl-5-fluoro-1,2,3,9,12,15-hexahydro-9-hydroxy-4-methyl-, (1S-trans)-, mesylate (1:1); NSC-829066 mesylate. Grades: >98%. CAS No. 169869-90-3. Molecular formula: C25H26FN3O7S. Mole weight: 531.56. BOC Sciences
Exatecan mesylate (GMP) Exatecan mesylate (DX8951f ) GMP is a GMP-class Exatecan (HY-13631). Exatecan is a DNA topoisomerase I inhibitor, with an IC50 of 2.2 μM (0.975 μg/mL), and can be used in cancer research[1][2][3]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: DX8951f (GMP). CAS No. 169869-90-3. Pack Sizes: 10 mg; 50 mg; 100 mg. Product ID: HY-13631AG. MedChemExpress MCE
Exatecan-mpGly-Asn-Asn-(βAla) Exatecan-mpGly-Asn-Asn-(βAla) (Compound 10b) is a conjugate of Exatecan (HY-13631) and a linker. Exatecan-mpGly-Asn-Asn-(βAla) can be used to synthesize ADCs, such as α-HER2_mpGlyAsnAsn(β-Ala)_Exatecan. Exatecan-mpGly-Asn-Asn-(βAla) can also be used in tumor research[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 3076725-07-7. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-176977. MedChemExpress MCE
Exatecan-mpGNNG Exatecan-mpGNNG (Compound 10a) is the linker-payload component of an antibody-drug conjugate (ADC). Exatecan-mpGNNG is composed of Exatecan (HY-13631), a potent topoisomerase I inhibitor, and the linker[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 3076725-05-5. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-176976. MedChemExpress MCE
Exatecan (Standard) Exatecan (Standard) is the analytical standard of Exatecan. This product is intended for research and analytical applications. Exatecan (DX-8951) is a DNA topoisomerase I inhibitor, with an IC50 of 2.2 μM (0.975 μg/mL), and can be used in cancer research. Uses: Scientific research. Category: Signaling pathways. Alternative Names: DX-8951 (Standard). CAS No. 171335-80-1. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-13631R. MedChemExpress MCE
Excess aluminum Ti3AlC2 MXene Excessive aluminum Ti3AlC2 and rich aluminum lead to improved structural order and morphology of Ti3AlC2 grains, while also reducing oxygen activity, producing the highest stoichiometric MAX phase without affecting the quality of the obtained MXene. Alfa Chemistry Materials
Excisanin A Excisanin A is a natural diterpenoid compound found in several plants. Alternative Names: 1alpha,7alpha,12alpha,14beta-Tetrahydroxy-ent-kaur-16-en-15-one. Grades: >95%. CAS No. 78536-37-5. Molecular formula: C20H30O5. Mole weight: 350.45. BOC Sciences 12
Excisanin B Excisanin B is extracted from the herbs of Isodon japonicus. It inhibits production of nitric oxide in LPS-induced murine macrophage RAW264.7 cells. Alternative Names: 1alpha,7alpha,14beta-Trihydroxy-12alpha-acetoxykaura-16-ene-15-one. Grades: 98.0%. CAS No. 78536-36-4. Molecular formula: C22H32O6. Mole weight: 392.49. BOC Sciences 12
Exemestane Exemestane (FCE 24304) is a selective, irreversible and orally active steroidal aromatase inhibitor with IC50s of 30 nM and 40 nM for human placental and rat ovarian aromatase, respectively. Exemestane can be used for hormone-dependent breast cancer research[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: FCE 24304; EXE. CAS No. 107868-30-4. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-13632. MedChemExpress MCE
Exemestane Exemestane is an irreversible, steroidal aromatase inhibitor used in the treatment of estrogen receptor-positive (ER+) breast cancer in postmenopausal women. As a mechanism-based inactivator of aromatase (CYP19), it reduces estrogen synthesis by permanently binding to the active site of the enzyme, thereby depriving hormone-sensitive tumor cells of estrogen-driven growth stimulation. Applications: Exemestane is indicated for the adjuvant treatment of estrogen receptor-positive early breast cancer in postmenopausal women following initial adjuvant tamoxifen therapy, and for the treatment of advanced estrogen receptor-positive breast cancer in postmenopausal women whose disease has progressed following tamoxifen therapy. Category: Active pharmaceutical ingredients. Synonyms: 1,4-Androstadien-3,17-dione-6-Methylene-d2;(8R,9S,10R,13S,14S)-10,13-Dimethyl-6-methylene-7,8,9,11,12,13,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17(10H,14H)-dione;ExeMestine. CAS No. 107868-30-4. Product ID: API107868304. Molecular formula: C20H24O2. Mole weight: 296.4. EINECS: 643-090-2. InChIKey: BFYIZQONLCFLEV-DAELLWKTSA-N. Appearance: White to off-white powder. Protheragen
Exemestane EP Impurity B Exemestane EP Impurity B. Uses: For analytical and research use. CAS No. 184972-09-6. Molecular formula: C20H26O3. Mole weight: 314.43. Catalog: APB184972096. Alfa Chemistry Analytical Products 3
Exemestane EP Impurity C Exemestane EP Impurity C. Uses: For analytical and research use. CAS No. 2130745-60-5. Molecular formula: C21H24O2. Mole weight: 308.42. Catalog: APB2130745605. Alfa Chemistry Analytical Products 3
Exemestane EP Impurity E Exemestane EP Impurity E. Uses: For analytical and research use. CAS No. 19457-55-7. Molecular formula: C20H26O2. Mole weight: 298.43. Catalog: APB19457557. Alfa Chemistry Analytical Products 3
Exemestane EP Impurity F Exemestane EP Impurity F. Uses: For analytical and research use. Alternative Names: (8R,9S,10R,13S,14S)-10,13-Dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,6,17-trione. CAS No. 72648-46-5. Molecular formula: C19H22O3. Mole weight: 298.38. Catalog: APB72648465. Alfa Chemistry Analytical Products 4
Exemestane EP Impurity H Exemestane EP Impurity H. Uses: For analytical and research use. CAS No. 122370-91-6. Molecular formula: C20H26O2. Mole weight: 298.43. Catalog: APB122370916. Alfa Chemistry Analytical Products 2
Exemestane EP Impurity I Exemestane EP Impurity I. Uses: For analytical and research use. Molecular formula: C21H26O3. Mole weight: 326.44. Catalog: APB07754. Alfa Chemistry Analytical Products 2
Exemestane EP Impurity J Exemestane EP Impurity J. Uses: For analytical and research use. CAS No. 1160599-91-6. Molecular formula: C22H28O3. Mole weight: 340.46. Catalog: APB1160599916. Alfa Chemistry Analytical Products 2
Exemestane Impurity 1 Exemestane Impurity 1. Uses: For analytical and research use. CAS No. 159354-61-7. Molecular formula: C20H24O3. Mole weight: 312.41. Catalog: APB159354617. Alfa Chemistry Analytical Products 3
Exemestane Impurity 10 Exemestane Impurity 10. Uses: For analytical and research use. Alternative Names: ((8R,9S,10R,13S,14S)-10,13-dimethyl-3,17-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-6-yl)methyl 4-methylbenzenesulfonate. Molecular formula: C27H32O5S. Mole weight: 468.6. Catalog: APB05409. Alfa Chemistry Analytical Products
Exemestane Impurity 10 Exemestane Impurity 10. Uses: For analytical and research use. CAS No. 881896-95-3. Molecular formula: C21H28O3. Mole weight: 328.45. Catalog: APB881896953. Alfa Chemistry Analytical Products 4
Exemestane Impurity 11 Exemestane Impurity 11. Uses: For analytical and research use. Alternative Names: (8R,9S,10R,13S,14S)-6-(ethoxymethyl)-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione. Molecular formula: C22H32O3. Mole weight: 344.49. Catalog: APB05407. Alfa Chemistry Analytical Products
Exemestane Impurity 11 Exemestane Impurity 11. Uses: For analytical and research use. CAS No. 107868-36-0. Molecular formula: C20H23ClO2. Mole weight: 330.85. Catalog: APB107868360. Alfa Chemistry Analytical Products 2
Exemestane Impurity 12 Exemestane Impurity 12. Uses: For analytical and research use. Alternative Names: ((8R,9S,10R,13S,14S)-10,13-dimethyl-3,17-dioxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-6-yl)methyl 4-methylbenzenesulfonate. Molecular formula: C27H34O5S. Mole weight: 470.62. Catalog: APB05408. Alfa Chemistry Analytical Products
Exemestane Impurity 13 Exemestane Impurity 13. Uses: For analytical and research use. Alternative Names: (4aR,4bS,6aS,9aS,9bR)-4a,6a-dimethyl-11-methylene-4b,5,6,6a,8,9,9a,9b,10,11-decahydrocyclopenta[7,8]phenanthro[1,10a-b]oxirene-2,7(1aH,4aH)-dione. Molecular formula: C20H24O3. Mole weight: 312.4. Catalog: APB05406. Alfa Chemistry Analytical Products
Exemestane Impurity 13 Exemestane Impurity 13. Uses: For analytical and research use. CAS No. 152764-29-9. Molecular formula: C20H26O3. Mole weight: 314.43. Catalog: APB152764299. Alfa Chemistry Analytical Products 3
Exemestane Impurity 14 Exemestane Impurity 14. Uses: For analytical and research use. Alternative Names: (3S,8S,9S,10R,13R,14S,17R)-17-((2R,5R)-5,6-dimethylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol. Molecular formula: C28H48O. Mole weight: 400.68. Catalog: APB05405. Alfa Chemistry Analytical Products
Exemestane Impurity 15 Exemestane Impurity 15. Uses: For analytical and research use. Alternative Names: (3S,8S,9S,10R,13R,14S,17R)-17-((2R,5S,E)-5-ethyl-6-methylhept-3-en-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol. Molecular formula: C29H48O. Mole weight: 412.69. Catalog: APB05404. Alfa Chemistry Analytical Products
Exemestane Impurity 15 Exemestane Impurity 15. Uses: For analytical and research use. CAS No. 67737-88-6. Molecular formula: C27H40N2O. Mole weight: 408.63. Catalog: APB67737886. Alfa Chemistry Analytical Products 4
Exemestane Impurity 16 Exemestane Impurity 16. Uses: For analytical and research use. CAS No. 184972-11-0. Molecular formula: C20H26O4. Mole weight: 300.42. Catalog: APB184972110. Alfa Chemistry Analytical Products 3
Exemestane Impurity 16 Exemestane Impurity 16. Uses: For analytical and research use. Alternative Names: (3S,8S,9S,10R,13R,14S,17R)-17-((2R,5R)-5-ethyl-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol. CAS No. 83-46-5. Molecular formula: C29H50O. Mole weight: 414.71. Catalog: APB83465. Alfa Chemistry Analytical Products 4
Exemestane Impurity 2 Exemestane Impurity 2. Uses: For analytical and research use. CAS No. 2467590-81-2. Molecular formula: C20H24O2. Mole weight: 296.41. Catalog: APB2467590812. Alfa Chemistry Analytical Products 3
Exemestane Impurity 3 Exemestane Impurity 3. Uses: For analytical and research use. CAS No. 1012054-48-6. Molecular formula: C20H28O3. Mole weight: 316.44. Catalog: APB1012054486. Alfa Chemistry Analytical Products 2
Exemestane Impurity 5 Exemestane Impurity 5. Uses: For analytical and research use. Molecular formula: C20H24O2. Mole weight: 296.41. Catalog: APB07755. Alfa Chemistry Analytical Products 2
Exemestane Impurity 6 Exemestane Impurity 6. Uses: For analytical and research use. CAS No. 1331732-05-8. Molecular formula: C20H26O3. Mole weight: 314.43. Catalog: APB1331732058. Alfa Chemistry Analytical Products 3

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