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| Product | Description | |
|---|---|---|
| Tetracycline impurity 10 | Tetracycline impurity 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 158018-53-2. Molecular Formula: C22H22Cl2N2O7. Mole Weight: 497.33. Catalog: APB158018532. |  |
| Tetracycline impurity 11 | Tetracycline impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 4497-8-9. Molecular Formula: C22H21ClN2O7. Mole Weight: 460.87. Catalog: APB4497089. | |
| Tetracycline impurity 12 | Tetracycline impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2013-58-3. Molecular Formula: C22H21ClN2O8. Mole Weight: 476.87. Catalog: APB2013583. | |
| Tetracycline impurity 13 | Tetracycline impurity 13. Uses: For analytical and research use. Group: Impurity standards. CAS No. 35259-39-3. Molecular Formula: C22H24N2O9. Mole Weight: 460.44. Catalog: APB35259393. | |
| Tetracycline impurity 14 | Tetracycline impurity 14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 53864-51-0. Molecular Formula: C20H20N2O8. Mole Weight: 416.39. Catalog: APB53864510. | |
| Tetracycline impurity 15 | Tetracycline impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1771-28-4. Molecular Formula: C20H19ClN2O9. Mole Weight: 466.83. Catalog: APB1771284. | |
| Tetracycline impurity 16 | Tetracycline impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 319426-63-6. Molecular Formula: C28H34N2O13. Mole Weight: 606.58. Catalog: APB319426636. | |
| Tetracycline impurity 2 | Tetracycline impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 79-85-6. Molecular Formula: C22H24N2O8. Mole Weight: 444.44. Catalog: APB79856. | |
| Tetracycline impurity 3 | Tetracycline impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 14297-93-9. Molecular Formula: C22H23ClN2O8. Mole Weight: 478.88. Catalog: APB14297939. | |
| Tetracycline impurity 6 | Tetracycline impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 514-53-4. Molecular Formula: C22H23ClN2O8. Mole Weight: 478.88. Catalog: APB514534. | |
| Tetracycline impurity 7 | Tetracycline impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 7518-17-4. Molecular Formula: C22H22N2O7. Mole Weight: 426.43. Catalog: APB7518174. | |
| Tetracycline impurity 8 | Tetracycline impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1665-56-1. Molecular Formula: C22H22N2O7. Mole Weight: 426.43. Catalog: APB1665561. | |
| Tetracycline impurity 9 | Tetracycline impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 81163-11-3. Molecular Formula: C22H21ClN2O7. Mole Weight: 460.87. Catalog: APB81163113. | |
| Oxytetracycline EP Impurity A | Oxytetracycline EP Impurity A is an impurity of Oxytetracycline, which is a broad-spectrum tetracycline antibiotic used for the treatment of various infectious diseases, like anthrax, Chlamydia, cholera, typhus, relapsing fever, malaria, plaque, syphilis, respiratory infection, streptococcal infection, and acne. Synonyms: Oxytetracycline Impurity A; 4-Epioxytetracycline; 2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-, (4R,4aR,5S,5aR,6S,12aS)-; [4R-(4α, 4aβ, 5β, 5aβ, 6α, 12aβ]-4-(Dimethylamino)-1, 4, 4a, 5, 5a, 6, 11, 12a-octahydro-3, 5, 6, 10, 12, 12a-hexahydroxy-6-methyl-1, 11-dioxo-2-naphthacenecarboxamide; Hydroxy Quatrimycin; Oxytetracycline Dihydrate EP Impurity A; 4-epi-Oxytetracycline; (4R,4aR,5S,5aR,6S,12aS)-4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide; 2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-, [4R-(4α, 4aβ, 5β, 5aβ, 6α, 12aβ)]-; Quatrimycin, hydroxy-; Oxytetracycline Hydrochloride EP Impurity A. Grades: >95% by HPLC. CAS No. 14206-58-7. Molecular formula: C22H24N2O9. Mole weight: 460.43. |  |
| Oxytetracycline EP Impurity C | Oxytetracycline EP Impurity C is an impurity of Oxytetracycline, which is a broad-spectrum tetracycline antibiotic used for the treatment of various infectious diseases, like anthrax, Chlamydia, cholera, typhus, relapsing fever, malaria, plaque, syphilis, respiratory infection, streptococcal infection, and acne. Synonyms: 2-Acetyl-2-decarbamoyloxytetracycline; Oxytetracycline Impurity C; Terramycin-X; 1,11(4H,5H)-Naphthacenedione, 2-acetyl-4-(dimethylamino)-4a,5a,6,12a-tetrahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-, (4S,4aR,5S,5aR,6S,12aS)-; (4S,4aR,5S,5aR,6S,12aS)-2-Acetyl-4-(dimethylamino)-4a,5a,6,12a-tetrahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11(4H,5H)-naphthacenedione; 1,11(4H,5H)-Naphthacenedione, 2-acetyl-4-(dimethylamino)-4a,5a,6,12a-tetrahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-, [4S-(4α, 4aα, 5α, 5aα, 6β, 12aα)]-; Oxytetracycline, 2-acetyl-2-de(aminocarbonyl)-; 2-Acetyl-2-de(carbamoyloxy)tetracycline; 2-Acetyl-2-de(carboxamidooxy)tetracycline; Oxytetracycline Dihydrate EP Impurity C; Oxytetracycline Hydrochloride EP Impurity C. Grades: ≥95%. CAS No. 7647-65-6. Molecular formula: C23H25NO9. Mole weight: 459.45. | |
| Oxytetracycline Impurity B | One impurity of Oxytetracycline, which is an analogue of Tetracycline and has been found to be an inhibitor of amyloid fibrils. Grades: > 95%. Molecular formula: C22H24N2O8. Mole weight: 444.45. | |
| Tetracycline Hydrochloride EP Impurity B | An impurity of Tetracycline Hydrochloride which is a semisynthetical broad-spectrum naphthacene antibiotic produced from chlortetracycline. Grades: > 95%. Molecular formula: C23H25NO8. Mole weight: 443.46. | |
| 5,6,7,8-Tetrahydroquinazoline-2,4-Diamine-15N3 | An impurity of Tetracycline. Grades: > 95%. Molecular formula: C8H12N4. Mole weight: 167.19. | |
| 5-Methyl-5,6,7,8-Tetrahydroquinazoline-2,4-Diamine-15N3 | An impurity of Tetracycline. Grades: > 95%. Molecular formula: C9H14N4. Mole weight: 181.22. | |
| α-Apo-oxytetracycline | Oxytetracycline-related compound D) is an oxytetracycline metabolite and impurity found in commercial oxytetracycline. It is formed via acid hydrolysis of oxytetracycline. It is an isomer of β-Apo-oxytetracycline that forms readily in acidic and basic media. This highly pure metabolite can be used as a secondary reference standard during stability studies of oxytetracycline and can be used to study the degradation pathway and products of tetracyclines. Group: Biochemicals. Alternative Names: 4-(1,3-Dihydro-4,5-dihydroxy-9-methyl-3-oxonaphtho[2,3-c]furan-1-yl)-3-(dimethylamino)-2,5-dihydroxy-6-oxo-1-cyclohexene-1-carboxamide; α-Apoterramycin. Grades: Highly Purified. CAS No. 18695-01-7. Pack Sizes: 10mg, 25mg, 50mg. Molecular Formula: C??H??N?O?, Molecular Weight: 442.42. US Biological Life Sciences. |  Worldwide |
| Anhydrochlortetracycline | Anhydrochlortetracycline is an impurity in the tetracycline antibiotic chlortetracycline, which is formed from tetracycline in an acidic environment. Synonyms: Anhydroaureomycin. CAS No. 4497-8-9. Molecular formula: C22H21ClN2O7. Mole weight: 460.86. | |
| Demecycline | Demecycline is a tetracycline antibiotic produced by the strain of Streptomyces aureofaciens var. 38-2-14 that is a C6-demethylated derivative of tetracycline and is used to treat bacterial infections including pneumonia and other respiratory tract infections. Synonyms: 6-Demethyltetracycline; Antibiotic 38-2-14 B; Demethyltetracycline; Antibiotic RP-6798; Demeclocycline EP impurity A; (4S-(4a,4aa,5aa,6b,12aa))-4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-1,11-dioxo-2-naphthacenecarboxamide. Grades: ≥95%. CAS No. 987-02-0. Molecular formula: C21H22N2O8. Mole weight: 430.41. | |
| Doxycycline EP Impurity A | Doxycycline EP Impurity A is an impurity of Doxycycline, which is a semisynthetic, broad-spectrum tetracycline antibiotic used in the treatment of infections caused by bacteria and certain parasites. Synonyms: 6-Epidoxycycline; Doxycycline hyclate EP impurity A; Doxycycline monohydrate EP impurity A; 6β-Deoxy-5-hydroxytetracycline; 2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-, (4S,4aR,5S,5aR,6S,12aS)-; (4S,4aR,5S,5aR,6S,12aS)-4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide; 2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-, 6-epimer; 2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-, [4S-(4α, 4aα, 5α, 5aα, 6β, 12aα)]-; 6-epi-Doxycycline; 6-epi-Oxytetracycline, 6-deoxy-; 6-Epioxytetracycline, 6-deoxy-; epi-Doxycycline; β-6-Deoxy-5-hydroxytetracycline; Doxycycline Related Compound A; Doxycycline USP Related Compound A. Grades: ≥95%. CAS No. 3219-99-6. Molecular formula: C22H24N2O8. Mole weight: 444.43. | |
| Doxycycline EP Impurity B | Meclocycline is a semi-synthetic tetracycline prepared by dehydrating the 6-hydroxyl group of oxytetracycline. It has a wide range of antibacterial and antiprotozoal activities. Meclocycline is an impurity of Doxycycline, which is a semisynthetic, broad-spectrum tetracycline antibiotic used in the treatment of infections caused by bacteria and certain parasites. Uses: Antibiotics, tetracycline. Synonyms: Doxycycline hyclate EP impurity B; Doxycycline monohydrate EP impurity B; 6-Methyleneoxytetracycline; Metacycline; Rondomycin; 2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methylene-1,11-dioxo-, (4S,4aR,5S,5aR,12aS)-; (4S,4aR,5S,5aR,12aS)-4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methylene-1,11-dioxo-2-naphthacenecarboxamide; 2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methylene-1,11-dioxo-, [4S-(4α, 4aα, 5α, 5aα, 12aα)]-; 6-Demethyl-6-deoxy-5-hydroxy-6-methylenetetracycline; 6-Deoxy-6-methylene-6-demethyl-5-hydroxytetracycline; 6-Methylene-5-hydroxytetracycline; 6-Methyleneoxytetracycline; Bialatan; GS 2876; Oxytetracycline, 6-methylene-; Rondomycin; Tri-methacycline. Grades: >98% by HPLC. CAS No. 914-00-1. Molecular formula: C22H22N2O8. Mole weight: 442.42. | |
| Minocycline | Minocycline is a broad-spectrum tetracycline antibiotic, which has a broader spectrum than the other members of the group. It is effective against tetracycline-resistant staphylococcus infections. It is a bacteriostatic antibiotic and is classified as a long-acting type. It is the most lipid-soluble of the tetracycline-class antibiotics, giving it the greatest penetration into the prostate and brain. It is not a naturally-occurring antibiotic, but was synthesized semi-synthetically from natural tetracycline antibiotics by Lederle Laboratories in 1966. It is mainly used for the treatment of acne and other skin infections. Its application is very limited because of its side effects. Synonyms: Minostad; Akamin; Minocin; Minoderm; Cyclimycin; Solodyn; Dynacin; Sebomin; Divaine; Tigecycline EP Impurity C. Grades: 95%. CAS No. 10118-90-8. Molecular formula: C23H27N3O7. Mole weight: 457.48. | |
| N-desmethyl Oxytetracycline | An impurity of Oxytetracycline which is a tetracycline analog used to reduce the development of drug-resistant bacteria. Grades: > 95%. Molecular formula: C20H20N2O10. Mole weight: 448.39. | |
| N-didesmethyl Oxytetracycline | An impurity of Oxytetracycline which is a tetracycline analog used to reduce the development of drug-resistant bacteria. Grades: > 95%. Molecular formula: C19H18N2O10. Mole weight: 434.36. | |
| Pirlimycin Hydrochloride | A salt of the semi-synthetic tetracycline analogue, pirlimycin. It is a broad spectrum lincosaminide antibiotic with activity against anaerobic bacteria and protozoans by binding to the 23S ribosomal subunit, blocking protein synthesis. It is also an impurity of Clindamycin. Synonyms: Pirsue; U 57930E; (2S-cis)-methyl 7-Chloro-6,7,8-trideoxy-6-[[(4-ethyl-2-piperidinyl)carbonyl]amino]-1-thio-L-threo-α-D-galacto-octopyranoside Monohydrochloride. Grades: >99% by HPLC. CAS No. 78822-40-9. Molecular formula: C17H31ClN2O5S.HCl. Mole weight: 447.42. | |
| Sancycline hydrochloride | The hydrochloride salt of a rare semi-synthetic tetracycline. It is prepared by hydrogenolysis of the chloro and benzylic hydroxy moieties of declomycin. It inhibits protein translation by reversibly binding to the 30S ribosomal subunit and blocking the entry of aminoacyl tRNA into the ribosomal A site. It is a semi-synthetic antibiotic with activity against tetracycline-resistant E. coli, S. aureus and E. faecalis. Synonyms: 6-Demethyl-6-deoxytetracycline hydrochloride; NSC 51812; (4S,4aS,5aR,12aS)-4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,10,12,12a-tetrahydroxy-1-11-dioxo-2-naphthacenecarboxamide Hydrochloride; Bonomycin; Norcycline; GS 2147; Minocycline EP Impurity B. Grades: >98% by HPLC. CAS No. 6625-20-3. Molecular formula: C21H23ClN2O7. Mole weight: 450.87. | |
| Tetracycline | Tetracycline is an antibiotic produced by various Streptomyces such as Str. viridifaciens BL-567201 and Str. aureofacies NRRL 2209. It has antibacterial and mycobacterial activity, and has cross-resistance with oxytetracycline and chlortetracycline. Human serum does not affect its antibacterial activity. It has the effect of inhibiting large viruses and the main gram. It is widely used in clinics to treat chlamydia, rickettsia, mycoplasma and bacterial infections. Uses: Antibiotics, tetracycline; protein synthesis inhibitors. Synonyms: Oxytetracycline EP Impurity B; (4S,4aS,5aS,6S,12aS)-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide; Abramycin; Achromycin; (-)-Tetracycline; 2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-, (4S,4aS,5aS,6S,12aS)-; 2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-, [4S-(4α, 4aα, 5aα, 6β, 12aα)]-; NSC 108579; Dispatetrin; Economycin; Biocycline; Cytome; Limecycline; Medocycline; Veracin; Oxytetracycline Dihydrate EP Impurity B; Oxytetracycline Hydrochloride EP Impurity B. Grades: >98% by HPLC. CAS No. 60-54-8. Molecular formula: C22H24N2O8. Mole weight: 444.43. | |
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