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Product
Rifamycin B Cas No. 13929-35-6. BOC Sciences 5
rifamycin-B oxidase Acts also on benzene-1,4-diol and, more slowly, on some other p-quinols. Not identical with EC 1.10.3.1 (catechol oxidase), EC 1.10.3.2 (laccase), EC 1.10.3.4 (o-aminophenol oxidase) or EC 1.10.3.5 (3-hydroxyanthranilate oxidase). Group: Enzymes. Synonyms: rifamycin B oxidase. Enzyme Commission Number: EC 1.10.3.6. CAS No. 84932-52-5. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0486; rifamycin-B oxidase; EC 1.10.3.6; 84932-52-5; rifamycin B oxidase. Cat No: EXWM-0486. Creative Enzymes
Rifamycin Impurity 10 Rifamycin Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C36H43NO12. Mole Weight: 681.74. Catalog: APB09579. Alfa Chemistry Analytical Products 4
Rifamycin Impurity 13 Rifamycin Impurity 13. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C43H58N2O12. Mole Weight: 794.94. Catalog: APB09578. Alfa Chemistry Analytical Products 4
Rifamycin Impurity 14 Rifamycin Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C37H47NO12. Mole Weight: 697.78. Catalog: APB09571. Alfa Chemistry Analytical Products 4
Rifamycin Impurity 15 Rifamycin Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C37H47NO12. Mole Weight: 697.78. Catalog: APB09570. Alfa Chemistry Analytical Products 4
Rifamycin Impurity 16 Rifamycin Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C37H47NO13. Mole Weight: 713.38. Catalog: APB09572. Alfa Chemistry Analytical Products 4
Rifamycin Impurity 17 Rifamycin Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C34H43NO11. Mole Weight: 641.71. Catalog: APB09573. Alfa Chemistry Analytical Products 4
Rifamycin Impurity 18 Rifamycin Impurity 18. Uses: For analytical and research use. Group: Impurity standards. CAS No. 31718-67-9. Molecular Formula: C36H45NO12. Mole Weight: 683.75. Catalog: APB31718679. Alfa Chemistry Analytical Products 3
Rifamycin Impurity 19 Rifamycin Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C35H43NO11. Mole Weight: 653.72. Catalog: APB09574. Alfa Chemistry Analytical Products 4
Rifamycin Impurity 20 Rifamycin Impurity 20. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C43H58N4O13. Mole Weight: 838.95. Catalog: APB09569. Alfa Chemistry Analytical Products 4
Rifamycin Impurity 22 Rifamycin Impurity 22. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C37H43Br2NO12. Mole Weight: 853.55. Catalog: APB09575. Alfa Chemistry Analytical Products 4
Rifamycin Impurity 23 Rifamycin Impurity 23. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C37H44N2O14. Mole Weight: 740.76. Catalog: APB09576. Alfa Chemistry Analytical Products 4
Rifamycin Impurity 24 Rifamycin Impurity 24. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C37H42N2O14. Mole Weight: 738.74. Catalog: APB09577. Alfa Chemistry Analytical Products 4
Rifamycin Impurity 25 Rifamycin Impurity 25. Uses: For analytical and research use. Group: Impurity standards. CAS No. 13292-22-3. Molecular Formula: C38H47NO13. Mole Weight: 725.79. Catalog: APB13292223. Alfa Chemistry Analytical Products
Rifamycin Impurity 4 Rifamycin Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 59264-04-9. Molecular Formula: C37H45NO13. Mole Weight: 711.76. Catalog: APB59264049. Alfa Chemistry Analytical Products 3
Rifamycin Impurity 6 Rifamycin Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C37H45NO12. Mole Weight: 695.76. Catalog: APB09580. Alfa Chemistry Analytical Products 4
Rifamycin Impurity 7 Rifamycin Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C37H45NO12. Mole Weight: 695.76. Catalog: APB09581. Alfa Chemistry Analytical Products 4
Rifamycin Impurity 8 Rifamycin Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C34H41NO11. Mole Weight: 639.70. Catalog: APB09582. Alfa Chemistry Analytical Products 4
Rifamycin L Rifamycin L is produced by the strain of Amycolatopsis mediterranei ME/83. It has the antibacterial action of rifamycin. Synonyms: Rifamycin, 4-(hydroxyacetate). Grades: >98%. CAS No. 26117-02-2. Molecular formula: C39H49NO14. Mole weight: 755.80. BOC Sciences 5
Rifamycin O Cas No. 14487-05-9. BOC Sciences 8
Rifamycin O Rifaximin intermediate. Group: Biochemicals. Alternative Names: 4-O-(Carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-rifamycin γ-Lactone; NSC 182391. Grades: Highly Purified. CAS No. 14487-05-9. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
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Rifamycin Related Impurity 1 Rifamycin Related Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C50H62N4O13. Mole Weight: 927.06. Catalog: APB09583. Alfa Chemistry Analytical Products 4
Rifamycin S Cas No. 13553-79-2. BOC Sciences 8
Rifamycin S Rifamycin S, a quinone, is an antibiotic against Gram-positive bacteria (including MRSA ). Rifamycin S is the oxidized forms of a reversible oxidation-reduction system involving two electrons. Rifamycin S generates reactive oxygen species (ROS) and inhibits microsomal lipid peroxidation. Rifamycin S can be used for tuberculosis and leprosy [1] [2] [3]. Uses: Scientific research. Group: Natural products. CAS No. 13553-79-2. Pack Sizes: 10 mM * 1 mL; 25 mg; 50 mg; 100 mg. Product ID: HY-125365. MedChemExpress MCE
Rifamycin sodium Rifamycin sodium (Rifamycin SV monosodium) belongs to the family of ansamycin antibiotics and has been isolated from the fermentation of A. mediterranei or its mutants. Rifamycin sodium displays a broad spectrum of antibiotic activity against Gram-positive and, to a lesser extent, Gram-negative bacteria [1]. Uses: Scientific research. Group: Natural products. Alternative Names: Rifamycin SV sodium. CAS No. 14897-39-3. Pack Sizes: 10 mM * 1 mL; 50 mg. Product ID: HY-B1907. MedChemExpress MCE
Rifamycin Sodium Rifamycin SV is a derivative of rifamycin, an antibiotic that inhibits bacterial DNA-dependent RNA polymerase. It is effective against Gram-positive bacteria. Uses: Antirheumatic agents. Synonyms: sodium;(7S, 9E, 11S, 12R, 13S, 14R, 15R, 16R, 17S, 18S, 19E, 21Z)-13-acetyloxy-2, 15, 17, 29-tetrahydroxy-11-methoxy-3, 7, 12, 14, 16, 18, 22-heptamethyl-6, 23-dioxo-8, 30-dioxa-24-azatetracyclo[23.3.1.1^{4, 7}.0^{5, 28}]triaconta-1(29), 2, 4, 9, 19, 21, 25, 27-octaen-27-olate; sodium;(7S, 9E, 11S, 12R, 13S, 14R, 15R, 16R, 17S, 18S, 19E, 21Z)-13-acetyloxy-2, 15, 17, 29-tetrahydroxy-11-methoxy-3, 7, 12, 14, 16, 18, 22-heptamethyl-6, 23-dioxo-8, 30-dioxa-24-azatetracyclo[23.3.1.1^{4, 7}.0^{5, 28}]triaconta-1(29), 2, 4, 9, 19, 21, 25, 27-octaen-27-olate. Grades: 99 %. CAS No. 14897-39-3. Molecular formula: C37H46NO12Na. Mole weight: 719.75. BOC Sciences 7
Rifamycin SV Cas No. 6998-60-3. BOC Sciences 5
Rifamycin SV Sodium Semi-synthetic antibiotic derived from Rifamycin S. Antibacterial. Potency >900 units (dry basis). Group: Biochemicals. Alternative Names: 5,6,9,17,19,21-Hexahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-. Grades: Highly Purified. CAS No. 14897-39-3. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
Worldwide
Rifamycin W Rifamycin W is originally isolated from Amycolatopsis mediterranei ME/83. It has anti-gram-positive bacterial activity. CAS No. 53904-81-7. Molecular formula: C35H45NO11. Mole weight: 655.73. BOC Sciences 5
Rifamycin Y Rifamycin Y. Uses: For analytical and research use. Group: Impurity standards. CAS No. 15271-73-5. Molecular Formula: C39H47NO15. Mole Weight: 769.8. Catalog: APB15271735. Alfa Chemistry Analytical Products
Rifamycin Y Synonyms: Aceticacid, [(1, 2-dihydro-5, 6, 16, 19, 21-pentahydroxy-23-methoxy-2, 4, 12, 16, 18, 20, 22-heptamethyl-1, 11, 17-trioxo-2, 7-(epoxypentadeca[1, 11, 13]trienimino)naphtho[2, 1-b]furan-9-yl)oxy]-, 21-acetate (8CI); 2, 7-(Epoxypentadeca[1, 11, 13]trienimino)naphtho[2, 1-b]furan, rifamycin deriv.; NSC 145655. Grades: > 95%. CAS No. 15271-73-5. Molecular formula: C39H47NO15. Mole weight: 769.81. BOC Sciences 7
27-O-demethylrifamycin SV methyltransferase The enzyme, characterized from the bacterium Amycolatopsis mediterranei, is involved in biosynthesis of the antitubercular drug rifamycin B. Group: Enzymes. Synonyms: AdoMet:27-O-demethylrifamycin SV methyltransferase. Enzyme Commission Number: EC 2.1.1.315. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1923; 27-O-demethylrifamycin SV methyltransferase; EC 2.1.1.315; AdoMet:27-O-demethylrifamycin SV methyltransferase. Cat No: EXWM-1923. Creative Enzymes
3-[(4-Methyl-1-piperazinyllimino)methyl] Rifamycin O 3-[(4-Methyl-1-piperazinyllimino)methyl] Rifamycin O is an impurity of Rifampicin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C45H58N4O14. Mole weight: 878.96. BOC Sciences 7
3-Aminorifamycin S 3-Aminorifamycin S is a derivative of the antibiotic Rifamycin (R508200). Group: Biochemicals. Grades: Highly Purified. CAS No. 51756-80-0. Pack Sizes: 10mg, 25mg. Molecular Formula: C37H46N2O12, Molecular Weight: 710.77. US Biological Life Sciences. USBiological 10
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3-Azido-1,4-dideoxy-1,4-dihydro-1,4-dioxorifamycin 3-Azido-1,4-dideoxy-1,4-dihydro-1,4-dioxorifamycin. Group: Biochemicals. Alternative Names: 2, 7- (Epoxypentadeca[1, 11, 13]trienimino) naphtho[2, 1-b]furan, Rifamycin Deriv. Grades: Highly Purified. CAS No. 59886-91-8. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 3
Worldwide
3-Bromorifamycin S 3-Bromorifamycin S. Group: Biochemicals. Alternative Names: 2, 7- (Epoxypentadeca[1, 11, 13]trienimino) naphtho[2, 1-b]furan, Rifamycin Deriv.; 3-bromo-1,4-dideoxy-1,4-dihydro-1,4-dioxorifamycin. Grades: Highly Purified. CAS No. 57375-25-4. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 3
Worldwide
3-BroMorifaMycin S (Rifamycin Impurity 21) 3-BroMorifaMycin S (Rifamycin Impurity 21). Uses: For analytical and research use. Group: Impurity standards. CAS No. 57375-25-4. Molecular Formula: C37H44BrNO12. Mole Weight: 774.66. Catalog: APB57375254. Alfa Chemistry Analytical Products 2
3-Formyl Rifamycin 3-Formyl Rifamycin is a metabolite of Rifampicin, a Rifamycin antibiotic. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Synonyms: 1, 2-Dihydro-5, 6, 9, 17, 19, 21-hexahydroxy-23-methoxy-2, 4, 12, 16, 18, 20, 22-heptamethyl-1, 11-dioxo-2, 7-(epoxypentadeca[1, 11, 13]trienimino)naphtho[2, 1-b]furan-8-carboxaldehyde 21-Acetate; 3-Formylrifampicin SV; NCI 145-635; Rifaldehyde; 3-formyl Rifampicin SV; Rifaldehyde; Rifamycin, 3-formyl-. Grades: > 98%. CAS No. 13292-22-3. Molecular formula: C38H47NO13. Mole weight: 725.78. BOC Sciences 9
3-Formyl Rifamycin A metabolite of Rifampicin, a Rifamycin antibiotic. Group: Biochemicals. Alternative Names: 1, 2-Dihydro-5, 6, 9, 17, 19, 21-hexahydroxy-23-methoxy-2, 4, 12, 16, 18, 20, 22-heptamethyl-1, 11-dioxo-2, 7- (epoxypentadeca[1, 11, 13]trienimino) naphtho[2, 1-b]furan-8-carboxaldehyde 21-Acetate; 3-Formylrifampicin SV; NCI 145-635; Rifaldehyde. Grades: Highly Purified. CAS No. 13292-22-3. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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3-(Isonicotinoylhydrazonomethyl) Rifamycin 3-(Isonicotinoylhydrazonomethyl) Rifamycin. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-Formylrifamycin Isonicotinylhydrazone. CAS No. 13292-53-0. Pack Sizes: 5MG. Molecular Formula: C44H52N4O13. Mole Weight: 844.90. Catalog: APS13292530. SMILES: CO[C@H]1\C=C\O[C@@]2 (C)Oc3c (C)c (O)c4c (O)c (NC (=O)\C (=C/C=C/[C@H] (C)[C@H] (O)[C@@H] (C)[C@@H] (O)[C@@H] (C)[C@H] (OC (=O)C)[C@@H]1C)\C)c (\C=N\NC (=O)c5ccncc5)c (O)c4c3C2=O. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products
4-Methylpiperazine-1-yl-imino rifamycin-o A derivative of Rifampicin. Rifampicin is an antibiotic used to treat several types of bacterial infections. This includes tuberculosis, leprosy, and Legionnaire's. Grades: > 95%. Molecular formula: C45H58N4O14. Mole weight: 878.98. BOC Sciences 7
4-Methylpiperazine-1-yl-imino Rifamycin O 4-Methylpiperazine-1-yl-imino Rifamycin O is an impurity of Rifampamycin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C45H60N4O14. Mole weight: 880.97. BOC Sciences 7
Rifabutin EP Impurity B (3-Amino Rifamycin S) A derivative of Rifabutin.Rifabutin is an antibiotic used to treat tuberculosis and prevent and treat Mycobacterium avium complex. Synonyms: 3-Amino-1,4-dideoxy-1,4-dihydro-1,4-dioxorifamycin. Grades: > 95%. CAS No. 51756-80-0. Molecular formula: C37H46N2O12. Mole weight: 710.79. BOC Sciences 7
Rifabutin (Rifamycin XIV, Ansamycin) An antibacterial. Group: Biochemicals. Alternative Names: Rifamycin XIV, Ansamycin. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 1
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Rifaximin EP Impurity B (Rifamycin EP Impurity A) Rifaximin EP Impurity B (Rifamycin EP Impurity A). Uses: For analytical and research use. Group: Impurity standards. CAS No. 13929-35-6. Molecular Formula: C39H49NO14. Mole Weight: 755.81. Catalog: APB13929356. Alfa Chemistry Analytical Products
Rifaximin EP Impurity C (Rifamycin) Rifaximin EP Impurity C (Rifamycin). Uses: For analytical and research use. Group: Impurity standards. CAS No. 6998-60-3. Molecular Formula: C37H47NO12. Mole Weight: 697.78. Catalog: APB6998603. Alfa Chemistry Analytical Products 3
Rifaximin EP Impurity C Sodium Salt (Rifamycin Sodium) Rifaximin EP Impurity C Sodium Salt (Rifamycin Sodium). Uses: For analytical and research use. Group: Impurity standards. CAS No. 14897-39-3. Molecular Formula: C37H46NNaO12. Mole Weight: 719.76. Catalog: APB14897393. Alfa Chemistry Analytical Products 2
Rifaximin EP Impurity E (Rifamycin EP Impurity B) Rifaximin EP Impurity E (Rifamycin EP Impurity B). Uses: For analytical and research use. Group: Impurity standards. CAS No. 13553-79-2. Molecular Formula: C37H45NO12. Mole Weight: 695.76. Catalog: APB13553792. Alfa Chemistry Analytical Products
Rifaximin EP Impurity F (Rifamycin EP Impurity C) Rifaximin EP Impurity F (Rifamycin EP Impurity C). Uses: For analytical and research use. Group: Impurity standards. CAS No. 14487-05-9. Molecular Formula: C39H47NO14. Mole Weight: 753.8. Catalog: APB14487059. Alfa Chemistry Analytical Products 2
1-Amino-4-methylpiperazine 1-Amino-4-methylpiperazine is used on the study on the antiviral activity of aminopiperazine derivatives and rifamycin derivatives. Group: Biochemicals. Grades: Highly Purified. CAS No. 6928-85-4. Pack Sizes: 25g, 50g. Molecular Formula: C5H13N3, Molecular Weight: 115.18. US Biological Life Sciences. USBiological 9
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23-Monoketo Rifabutin 23-Monoketo Rifabutin is an impurity of Rifabutin (R505000), a semisynthetic derivative of Rifamycin S that inhibits nucleic acid synthesis. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C46H58N4O11, Molecular Weight: 842.97. US Biological Life Sciences. USBiological 10
Worldwide
25-Deacetyl-21-Acetyl Rifampicin 25-Deacetyl-21-acetyl Rifampicin is a structural isomer, and impurity, of Rifampicin (R508000), a semisynthetic antibiotic. Antibacerial (tuberculostatic). Synonyms: Semi-synthetic rifamycin. Antibacterial (tuberculostatic). Grades: > 95%. CAS No. 1416773-22-2. Molecular formula: C43H58N4O12. Mole weight: 822.96. BOC Sciences 7
25-Desacetyl Rifampicin A metabolite of Rifabutin. Rifabutin is an antibiotic used to treat tuberculosis and prevent and treat Mycobacterium avium complex. Synonyms: 25-O-Deacetyl-3-[(E)-[(4-methyl-1-piperazinyl)imino]methyl]rifamycin; 25-Deacetylrifampicin; 25-Desacetylrifampin; 25-O-Deacetylrifampicin; 25-O-Desacetylrifampin; Deacetylrifampicin; Deacetylrifampin; Desacetylrifampicin; Desacetylrifampin. Grades: > 95%. CAS No. 16783-99-6. Molecular formula: C41H56N4O11. Mole weight: 780.92. BOC Sciences 6
25-Desacetyl Rifampicin-d3 A labeled metabolite of Rifampicin. Group: Biochemicals. Alternative Names: 25-O-Deacetyl-3- [ (E) - [ (4- (methyl-d3) -1-piperazinyl) imino] methyl] rifamycin; 25-Deacetylrifampicin-d3; 25-Desacetylrifampin-d3; 25-O-Deacetylrifampicin-d3; 25-O-Desacetylrifampin-d3; Deacetylrifampicin-d3; Deacetylrifampin-d3; Desacetylrifampicin-d3; Desacetylrifampin-d3. Grades: Highly Purified. Pack Sizes: 500ug. US Biological Life Sciences. USBiological 2
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25-Desacetyl Rifapentin A metabolite of Rifapentine. Group: Biochemicals. Alternative Names: 3-[[ (4-Cyclopentyl-1-piperazinyl) imino]methyl]-25-O-deacetyl-rifamycin; 25-Deacetylrifapentine; L 14583. Grades: Highly Purified. CAS No. 79039-56-8. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
Worldwide
2,6-Dibromo-4-methoxypyridine Heterocyclic Organic Compound. Alternative Names: 2,6-DIBROMO-4-METHOXYPYRIDINE, 117873-72-0, Pyridine,2,6-dibromo-4-methoxy-, AG-D-40019, ACMC-1CCJ8, CTK4B0465, AKOS005257289, RP06418, AK-67612, AB1009622, KB-226067, AM20050695, Y7182, AC-907/34104049, 3- (4-Methylpiperazinyliminomethyl) rifamycin SV; Rifampin; Rifamycin AMP. CAS No. 117873-72-0. Molecular formula: C6H5Br2NO. Mole weight: 267. Purity: 0.96. IUPACName: 2,6-dibromo-4-methoxypyridine. Canonical SMILES: COC1=CC(=NC(=C1)Br)Br. Density: 1.919g/cm³. Catalog: ACM117873720. Alfa Chemistry. 2
(2S, 16Z, 18E, 20S, 21S, 22R, 23R, 24R, 25S, 26R, 27S, 28E) -25- (Acetyloxy) -5, 21, 23-trihydroxy-27-methoxy-2, 4, 16, 20, 22, 24, 26-heptamethyl-11-methylene-2, 7- (epoxypentadeca[1, 11, 13]trienimino) benzofuro[4, 5-e]pyrido[1, 2-a]benzimidazole-1, 6, 15 (2H, 11H) -trione (2S, 16Z, 18E, 20S, 21S, 22R, 23R, 24R, 25S, 26R, 27S, 28E) -25- (Acetyloxy) -5, 21, 23-trihydroxy-27-methoxy-2, 4, 16, 20, 22, 24, 26-heptamethyl-11-methylene-2, 7- (epoxypentadeca[1, 11, 13]trienimino) benzofuro[4, 5-e]pyrido[1, 2-a]benzimidazole-1, 6, 15 (2H, 11H) -trione is an impurity of Rifaximin (R509500), a non-absorbable semisynthetic Rifamycin antibiotic. Group: Biochemicals. Grades: Highly Purified. CAS No. 1351775-03-5. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C43H49N3O11, Molecular Weight: 783.86. US Biological Life Sciences. USBiological 10
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(2S, 16Z, 18E, 20S, 21S, 22R, 23R, 24R, 25S, 26R, 27S, 28E) -25- (Acetyloxy) -6, 21, 23-trihydroxy-27-methoxy-2, 4, 16, 20, 22, 24, 26-heptamethyl-11-methylene-2, 7- (epoxypentadeca[1, 11, 13]trienimino) benzofuro[4, 5-e]pyrido[1, 2-a]benzimidazole-1, 5, 15 (2H, 11H) -trione (2S, 16Z, 18E, 20S, 21S, 22R, 23R, 24R, 25S, 26R, 27S, 28E) -25- (Acetyloxy) -6, 21, 23-trihydroxy-27-methoxy-2, 4, 16, 20, 22, 24, 26-heptamethyl-11-methylene-2, 7- (epoxypentadeca[1, 11, 13]trienimino) benzofuro[4, 5-e]pyrido[1, 2-a]benzimidazole-1, 5, 15 (2H, 11H) -trione is an impurity of Rifaximin (R509500), a non-absorbable semisynthetic Rifamycin antibiotic. Group: Biochemicals. Grades: Highly Purified. CAS No. 1351775-04-6. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C43H49N3O11, Molecular Weight: 783.86. US Biological Life Sciences. USBiological 10
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3-amino-5-hydroxybenzoate synthase A pyridoxal 5'-phosphate enzyme. The enzyme from the bacterium Amycolatopsis mediterranei participates in the pathway for rifamycin B biosynthesis. The enzyme also functions as a transaminase earlier in the pathway, producing UDP-α-D-kanosamine. Group: Enzymes. Synonyms: AHBA synthase; rifK (gene name). Enzyme Commission Number: EC 4.2.1.144. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4985; 3-amino-5-hydroxybenzoate synthase; EC 4.2.1.144; AHBA synthase; rifK (gene name). Cat No: EXWM-4985. Creative Enzymes
Desacetyl Rifampicin Metabolite of Rifampicin. Group: Biochemicals. Alternative Names: 25-O-Deacetyl-3- [ (E) - [ (4-methyl-1-piperazinyl) imino] methyl] rifamycin; 25-Deacetylrifampicin; 25-Desacetylrifampin; 25-O-Deacetylrifampicin; 25-O-Desacetylrifampin; Deacetylrifampicin; Deacetylrifampin; Desacetylrifampicin; Desacetylrifampin. Grades: Highly Purified. CAS No. 16783-99-6. Pack Sizes: 1mg. Molecular Formula: C41H56N4O11, Molecular Weight: 780.9. US Biological Life Sciences. USBiological 1
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Desacetyl Rifampicin Quinone Desacetyl Rifampicin Quinone is an impurity of Rifampicin. Group: Biochemicals. Alternative Names: 25-Deacetyl-1, 4-didehydro-1, 4-dideoxy-3-[[ (4-methyl-1-piperazinyl) imino]methyl]-1, 4-dioxo-Rifamycin; 25-Desacetylrifampin Quinone. Grades: Highly Purified. CAS No. 65110-92-1. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
Desacetyl Rifampicin Quinone Desacetyl Rifampicin Quinone is an impurity of Rifampicin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Synonyms: 25-Deacetyl-1,4-didehydro-1,4-dideoxy-3-[[(4-methyl-1-piperazinyl)imino]methyl]-1,4-dioxo-Rifamycin; 25-DesacetylRifampicin Quinone; (2S, 8E, 12E, 14E, 16S, 17S, 18R, 19R, 20R, 21S, 22S, 23S, 24E)-5, 17, 19, 21-Tetrahydroxy-23-methoxy-2, 4, 12, 16, 18, 20, 22-heptamethyl-8-{[(4-methylpiperazin-1-yl)amino]methylidene}-6H-2, 7-(epoxypentadeca[1, 11, 13]trienoazeno)naphtho[2, 1-b]furan-1, 6, 9, 11(2H, 8H)-tetrone; 25--[[(4-methyl-1-piperazinyl)imino]methyl]-1,4-dioxo-RiflRifampicin Quinone. Grades: > 98%. CAS No. 65110-92-1. Molecular formula: C41H54N4O11. Mole weight: 778.89. BOC Sciences 7
Halomicin A It is produced by the strain of Micromonospora halophytica var. nigra. It's an ansamycin antibiotic. Halomicin complex has activity against gram-positive and gram-negative bacteria (individual). Synonyms: SP-30-A; 4-Deoxy-4-[3-hydroxy-2-(1-hydroxyethyl)-1-pyrrolidinyl]rifamycin; Rifamycin, 4-deoxy-4-(3-hydroxy-2-(1-hydroxyethyl)-1-pyrrolidinyl)-. CAS No. 56411-51-9. Molecular formula: C43H58N2O13. Mole weight: 810.93. BOC Sciences 5
Halomicin B It is produced by the strain of Micromonospora halophytica var. nigra. It's an ansamycin antibiotic. Halomicin complex has activity against gram-positive and gram-negative bacteria (individual). Synonyms: Rifamycin, 4-deoxy-4-(2-(1-hydroxyethyl)-1-pyrrolidinyl)-, (4(2R(1S)))-. CAS No. 54356-09-1. Molecular formula: C43H58N2O12. Mole weight: 794.92. BOC Sciences 5
Halomicin C It is produced by the strain of Micromonospora halophytica var. nigra. It's an ansamycin antibiotic. Halomicin complex has activity against gram-positive and gram-negative bacteria (individual). Synonyms: 4-Deoxy-20-hydroxy-4-[2-(1-hydroxyethyl)-1-pyrrolidinyl]rifamycin. CAS No. 64419-06-3. Molecular formula: C43H58N2O13. Mole weight: 810.93. BOC Sciences 5
Isobutyl butyrate Isobutyl butyrate is a metabolite of Rifampicin, a Rifamycin antibiotic. Group: Heterocyclic organic compound. Alternative Names: Butanoic acid, isobutyl ester. CAS No. 539-90-2. Molecular formula: C8H16O2. Mole weight: 144.21. Appearance: Colorless to pale yellow liquid with banana-pineapple-pear sweet odor. Purity: 0.99. IUPACName: 2-Methylpropyl butanoate. Canonical SMILES: CCCC(=O)OCC(C)C. Density: 0.861 g/mL at 25 °C(lit.). Catalog: ACM539902. Alfa Chemistry.
Kanglemycin A Kanglemycin A (KglA) is related to rifampicin, an antibiotic that functions by binding to bacterial RNA polymerase. KglA binds bacterial RNA polymerase at the rifampicin-binding pocket but maintains potency against RNA polymerases containing rifampicin-resistant mutations. KglA has antibiotic activity against rifampicin-resistant Gram-positive bacteria and multidrug-resistant Mycobacterium tuberculosis. Synonyms: Antibiotic 1747; Rifamycin, 20-(1-(3-carboxy-2,2-dimethyl-1-oxopropoxy)ethyl)-20-demethyl-27-O-demethyl-1,4-dideoxy-27-O-(2,6-dideoxy-3,4-O-methylene-beta-D-ribo-hexopyranosyl)-1,4-dihydro-1,4-dioxo-; Kanglemeisu A; KglA. CAS No. 114153-91-2. Molecular formula: C50H63NO19. Mole weight: 982.03. BOC Sciences 5
N-Demethyl Rifampin N-Demethyl Rifampin is a metabolite of Rifampicin. Group: Biochemicals. Alternative Names: 3-[ (1-Piperazinylimino) methyl]-rifamycin; 3-Piperazinoiminomethyl Rifamycin SV; 4-N-Demethylrifampicin; AF/AP; Demethylrifampicin; N-Demethylrifampicin; N-Demethylrifampin; NSC 143416; Rifampicin AF/AP. Grades: Highly Purified. CAS No. 13292-45-0. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
Worldwide
N-Desmethyl Rifampicin A metabolite of Rifampicin. Rifampicin is an antibiotic used to treat several types of bacterial infections. This includes tuberculosis, leprosy, and Legionnaire's. Synonyms: 3-[(1-Piperazinylimino)methyl]-rifamycin; 3-Piperazinoiminomethyl Rifamycin SV; 4-N-Demethylrifampicin; AF/AP; Demethylrifampicin; N-Demethylrifampicin; N-Demethylrifampin; NSC 143416; Rifampicin AF/AP; Rifampin. Grades: > 95%. CAS No. 13292-45-0. Molecular formula: C42H56N4O12. Mole weight: 808.93. BOC Sciences 7

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