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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 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 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 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 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 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. | |
| 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 |
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