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| Product | Description | |
|---|---|---|
| Exemestane Impurity 1 | A metabolite of Exemestane. Exemestaneis a third generation, irreversible steroidal aromatase inhibitor that induces aromatase degradation leading to a decrease in estrogen levels in plasma. Synonyms: 1,2-α-Epoxy Exemestane; (1α,2α)-1,2-Epoxy-6-methyleneandrost-4-ene-3,17-dione. Grades: > 95%. CAS No. 159354-61-7. Molecular formula: C20H24O3. Mole weight: 312.41. |  |
| Exemestane Impurity 1 | Exemestane Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 159354-61-7. Molecular Formula: C20H24O3. Mole Weight: 312.41. Catalog: APB159354617. |  |
| Exemestane Impurity 10 | Exemestane Impurity 10. Uses: For analytical and research use. Group: Impurity standards. 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. | |
| Exemestane Impurity 10 | Exemestane Impurity 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 881896-95-3. Molecular Formula: C21H28O3. Mole Weight: 328.45. Catalog: APB881896953. | |
| Exemestane Impurity 11 | Exemestane Impurity 11. Uses: For analytical and research use. Group: Impurity standards. 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. | |
| Exemestane Impurity 11 | Exemestane Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 107868-36-0. Molecular Formula: C20H23ClO2. Mole Weight: 330.85. Catalog: APB107868360. | |
| Exemestane Impurity 12 | Exemestane Impurity 12. Uses: For analytical and research use. Group: Impurity standards. 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. | |
| Exemestane Impurity 13 | Exemestane Impurity 13. Uses: For analytical and research use. Group: Impurity standards. 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. | |
| Exemestane Impurity 13 | Exemestane Impurity 13. Uses: For analytical and research use. Group: Impurity standards. CAS No. 152764-29-9. Molecular Formula: C20H26O3. Mole Weight: 314.43. Catalog: APB152764299. | |
| Exemestane Impurity 14 | Exemestane Impurity 14. Uses: For analytical and research use. Group: Impurity standards. 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. | |
| Exemestane Impurity 15 | Exemestane Impurity 15. Uses: For analytical and research use. Group: Impurity standards. 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. | |
| Exemestane Impurity 15 | Exemestane Impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 67737-88-6. Molecular Formula: C27H40N2O. Mole Weight: 408.63. Catalog: APB67737886. | |
| Exemestane Impurity 16 | Exemestane Impurity 16. Uses: For analytical and research use. Group: Impurity standards. 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. | |
| Exemestane Impurity 16 | Exemestane Impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 184972-11-0. Molecular Formula: C20H26O4. Mole Weight: 300.42. Catalog: APB184972110. | |
| Exemestane Impurity 2 | Exemestane Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2467590-81-2. Molecular Formula: C20H24O2. Mole Weight: 296.41. Catalog: APB2467590812. | |
| Exemestane Impurity 3 | A metabolite of Exemestane. Exemestaneis a third generation, irreversible steroidal aromatase inhibitor that induces aromatase degradation leading to a decrease in estrogen levels in plasma. Synonyms: 6,16-Dimethylideneandrosta-1,4-diene-3,17-dione. Grades: > 95%. Molecular formula: C21H24O2. Mole weight: 308.42. | |
| Exemestane Impurity 3 | Exemestane Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1012054-48-6. Molecular Formula: C20H28O3. Mole Weight: 316.44. Catalog: APB1012054486. | |
| Exemestane Impurity 4 | A metabolite of Exemestane. Exemestaneis a third generation, irreversible steroidal aromatase inhibitor that induces aromatase degradation leading to a decrease in estrogen levels in plasma. Synonyms: 16-methylideneandrosta-1,4-diene-3,17-dione. Grades: > 95%. Molecular formula: C20H24O2. Mole weight: 296.41. | |
| Exemestane Impurity 5 | Exemestane Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H24O2. Mole Weight: 296.41. Catalog: APB07755. | |
| Exemestane Impurity 6 | Exemestane Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1331732-05-8. Molecular Formula: C20H26O3. Mole Weight: 314.43. Catalog: APB1331732058. | |
| Exemestane Impurity 8 (Testosterone Impurity 6) | Exemestane Impurity 8 (Testosterone Impurity 6). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1035-69-4. Molecular Formula: C19H24O2. Mole Weight: 284.4. Catalog: APB1035694. | |
| Exemestane Impurity E | Exemestane Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2'R, 8R, 9S, 10R, 13S, 14S) -10, 13-dimethyl-7, 8, 9, 11, 12, 13, 15, 16-octahydrospiro [cyclopenta [a]phenanthrene-6, 2'-oxirane]-3, 17 (10H, 14H) -dione. CAS No. 152764-24-4. Molecular Formula: C20H24O3. Mole Weight: 312.4. Catalog: APB152764244. | |
| Exemestane Impurity G | Exemestane Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2'S, 8R, 9S, 10R, 13S, 14S) -10, 13-dimethyl-7, 8, 9, 11, 12, 13, 15, 16-octahydrospiro [cyclopenta [a]phenanthrene-6, 2'-oxirane]-3, 17 (10H, 14H) -dione. CAS No. 152764-31-3. Molecular Formula: C20H24O3. Mole Weight: 312.4. Catalog: APB152764313. | |
| Exemestane Impurity H | Exemestane Impurity H. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-6-methylene-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one. Molecular Formula: C20H26O2. Mole Weight: 298.42. Catalog: APB05414. | |
| Exemestane Impurity I | Exemestane Impurity I. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8R,9S,10R,13S,14S,17S)-10,13-dimethyl-6-methylene-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl formate. Molecular Formula: C21H26O3. Mole Weight: 326.43. Catalog: APB05412. | |
| Exemestane Impurity J | Exemestane Impurity J. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8R,9S,10R,13S,14S,17S)-10,13-dimethyl-6-methylene-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl acetate. Molecular Formula: C22H28O3. Mole Weight: 340.46. Catalog: APB05413. | |
| Exemestane Impurity JQ | Exemestane Impurity JQ. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8R,9S,10R,13S,14S)-6-hydroxy-6,10,13-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione. Molecular Formula: C20H26O3. Mole Weight: 314.42. Catalog: APB05411. | |
| Exemestane Impurity SHY | Exemestane Impurity SHY. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2aS, 3aS, 3bR, 3cS, 5aS, 8aS, 8bR)-3b, 5a-dimethyl-3b, 3c, 4, 5, 5a, 7, 8, 8a, 8b, 9-decahydrospiro[cyclopenta[7, 8]phenanthro[3, 4-b]oxirene-10, 2'-oxirane]-2, 6(2aH, 3aH)-dione. Molecular Formula: C20H24O4. Mole Weight: 328.4. Catalog: APB05410. | |
| Exemestane EP Impurity B | Exemestane EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 184972-09-6. Molecular Formula: C20H26O3. Mole Weight: 314.43. Catalog: APB184972096. | |
| Exemestane EP Impurity C | Exemestane EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2130745-60-5. Molecular Formula: C21H24O2. Mole Weight: 308.42. Catalog: APB2130745605. | |
| Exemestane EP Impurity E | Exemestane EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 19457-55-7. Molecular Formula: C20H26O2. Mole Weight: 298.43. Catalog: APB19457557. | |
| Exemestane EP Impurity F | Exemestane EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. 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. | |
| Exemestane EP Impurity H | Exemestane EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. CAS No. 122370-91-6. Molecular Formula: C20H26O2. Mole Weight: 298.43. Catalog: APB122370916. | |
| Exemestane EP Impurity I | Exemestane EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C21H26O3. Mole Weight: 326.44. Catalog: APB07754. | |
| 11-Keto-6-methylene-androsterone | 11-Keto-6-methylene-androsterone is an impurity of exemestane (E957000). Exemestane (E957000) is an antineoplastic (hormonal). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 25mg. Molecular Formula: C20H24O3, Molecular Weight: 312.399999999999. US Biological Life Sciences. |  Worldwide |
| (1,2,3,O3)-Tetrahydro Exemestane 3-Ethyl Ether | (1,2,3,O3)-Tetrahydro Exemestane 3-Ethyl Ether is an impurity of Exemestane (E957000), which is a drug used to treat breast cancer. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 50mg. Molecular Formula: C22H32O2, Molecular Weight: 328.49. US Biological Life Sciences. | Worldwide |
| 1,2-Dehydro-11-keto-6-methylene-androsterone | 1,2-Dehydro-11-keto-6-methylene-androsterone is an impurity of exemestane (E957000). Exemestane (E957000) is an antineoplastic (hormonal). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C20H22O3, Molecular Weight: 310.39. US Biological Life Sciences. | Worldwide |
| 16-Methyleneandrost-4-ene-3,17-dione | 16-Methyleneandrost-4-ene-3,17-dione is an impurity of Exemestane (E957000), which is an antineoplastic (hormonal). Group: Biochemicals. Grades: Highly Purified. CAS No. 80108-48-1. Pack Sizes: 1mg, 2mg. Molecular Formula: C20H26O2, Molecular Weight: 298.42. US Biological Life Sciences. | Worldwide |
| 16-Methylene Exemestane | 16-Methylene Exemestane is an impurity of Exemestane (E957000), which is an antineoplastic (hormonal). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C21H24O2, Molecular Weight: 308.41. US Biological Life Sciences. | Worldwide |
| 17-Hydroxy-6 β-(Formyl)androsta-1,4-dien-3,17-dione | 17-Hydroxy-6 β-(Formyl)androsta-1,4-dien-3,17-dione is an impurity of Exemestane (E957000), an antineoplastic (hormonal). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 100mg. Molecular Formula: C20H26O3, Molecular Weight: 314.42. US Biological Life Sciences. | Worldwide |
| Exemestane-D2 | Exemestane-D2. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H22D2O2. Mole Weight: 298.42. Catalog: APB07753. | |
| Exemestane mesylate analogue | Exemestane mesylate analogue. Uses: For analytical and research use. Group: Impurity standards. 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 methanesulfonate. CAS No. 861395-77-9. Molecular Formula: C21H28O5S. Mole Weight: 392.51. Catalog: APB861395779. | |
| Exemestane Related Compound 3 | Exemestane Related Compound 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 933455-73-3. Molecular Formula: C21H28O3. Mole Weight: 328.45. Catalog: APB933455733. | |
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