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Product
Boron trifluoride phosphoric acid complex Boron trifluoride phosphoric acid complex. Alternative Names: trihydrogen,(beta-4)-borate(3-trifluoro[phosphato(3-)-o]-;trihydrogen trifluoro[phosphato(3-)-O]borate(3-);Bobon trifluoride phosphoric acid complex. CAS No. 13669-76-6. Product ID: ACM13669766. Molecular formula: BF3.H3O4P. Mole weight: 165.799. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 5
BORON TRIFLUORIDE PHOSPHORIC ACID COMPLEX BORON TRIFLUORIDE PHOSPHORIC ACID COMPLEX. Alternative Names: trihydrogen,(beta-4)-borate(3-trifluoro[phosphato(3-)-o]-; trihydrogen trifluoro[phosphato(3-)-O]borate(3-); Bobon trifluoride phosphoric acid complex. Grades: 95%. CAS No. 13669-76-6. Molecular formula: BF3.H3O4P. Mole weight: 165.799. BOC Sciences 3
Boron trifluoride tetrahydrofuran complex Boron trifluoride tetrahydrofuran complex. CAS No. 462-34-0. Cenik is your partner of choice for specialised chemicals. We don't just provide products - we supply solutions to your technical and regulatory specifications. Cenik Chemicals
Boron Trioxide Boron oxide appears as colorless, semi-transparent glassy lumps or hard white odorless crystals. Mp 450°C; bp: 1860°C. Density: 2.46 g cm-3. Moderately soluble in water. Used as an insecticide; as the starting material for the synthesis of other boron compounds; as a fluxing agent in enamels and glasses; and in mixture with 2-6% boron nitride, as a bonding agent in the hot isostatic pressing of boron nitride ceramics.;DryPowder; DryPowder, PelletsLargeCrystals; PelletsLargeCrystals;WHITE HYGROSCOPIC POWDER OR GRANULES;Colorless, semitransparent lumps or hard, white, odorless crystals.;Colorless, semitransparent lumps or hard, white, odorless crystals. Molecular formula: B2O3;B2O3;B2O3. Mole weight: 69.63g/mol. IUPAC Name: oxo(oxoboranyloxy)borane. SMILES: B(=O)OB=O. InChI: InChI=1S/B2O3/c3-1-5-2-4. Alfa Chemistry Materials 4
Boron Trioxide Nanopowder / Nanoparticles Boron Trioxide Nanopowder / Nanoparticles. CAS No. 1303-86-2. Mole weight: 69.62g/mol. Purity: 99.9%. Alfa Chemistry Materials 7
Boron Trioxide Powder / B2O3 Powder Boron Trioxide Powder / B2O3 Powder. CAS No. 1303-86-2. Mole weight: 69.62g/mol. Purity: 99%. Alfa Chemistry Materials 7
Boron zinc hydroxide oxide (B12Zn4(OH)14O15) Boron zinc hydroxide oxide (B12Zn4(OH)14O15). Alternative Names: Zinc Borate 2335; Zinc boron oxide hydrate (2ZnO·3B2O3·3.5H2O). CAS No. 138265-88-0. Molecular formula: B12H14O29Zn4. Mole weight: 869.39. BOC Sciences 3
Borosilicate Glass Serum Vials Borosilicate Glass Serum Vials. Product ID: PM-026. Product Keywords: Packaging Materials; Glass Packaging; PM-026; Borosilicate Glass Serum Vials. CD Formulation
BOROTUNGSTIC ACID BOROTUNGSTIC ACID. Alternative Names: BOROTUNGSTIC ACID. CAS No. 1303-88-4. Purity: 96%. Product ID: ACM1303884. Molecular formula: H3BO5W. Mole weight: 277.67. IUPAC Name: dihydroxyboron;hydroxy(dioxo)tungsten. Alfa Chemistry - ISO 9001:32057 Certified. Alfa Chemistry. 5
Borrelidin Borrelidin. Group: Biochemicals. Grades: Purified. CAS No. 7184-60-3. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 9
Worldwide
Borrelidin Borrelidin is a macrolide antibiotic produced by Streptomyces rochei and Streptomy- ces sp.C 2989. It has anti-gram-positive bacteria, Borrelia, Cryptococcus neoformans, Tetrahymena gili and Trichomonas vaginalis. It has antiviral and antitumor activity. It can inhibit threonyl tRNA synthetase and protein synthesis. Alternative Names: (-)-borrelidin. Grades: >98%. CAS No. 7184-60-3. Molecular formula: C28H43NO6. Mole weight: 489.64. BOC Sciences
Borrelidin Borrelidin (Treponemycin) is a bacterial and eukaryal threonyl-tRNA synthetase inhibitor which is a nitrile-containing macrolide antibiotic isolated from Streptomyces rochei[1]. Borrelidin is an inhibitor of Cdc28/Cln2 of the budding yeast, with an IC50 of 24 μM[2]. Borrelidin is a potent angiogenesis inhibitor, with an IC50 of 0.8 nM. Borrelidin induces apoptosis in the tube-forming cells[3]. Borrelidin has strong antimalarial activities, with IC50s of 1.9 nM and 1.8 nM against K1 and FCR3 strains of Plasmodium falciparum, respectively[4]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: Treponemycin. CAS No. 7184-60-3. Pack Sizes: 10 mM * 1 mL in Ethanol; 500 μg; 1 mg; 5 mg; 10 mg; 25 mg. Product ID: HY-N6742. MedChemExpress MCE
Bortezomib Bortezomib is a potent, reversible and selective 20S proteasome inhibitor with a Ki of 0.6 nM. It is an antineoplastic agent that is used in treatment of refractory multiple myeloma and certain lymphomas. Alternative Names: PS-341; PS 341; PS341; LDP 341; LDP-341; LDP341; MLN341; MLN-341; MLN 341; B-[(1R)-3-Methyl-1-[[(2S)-1-oxo-3-phenyl-2-[(2-pyrazinylcarbonyl)amino]propyl]amino]butyl]boronic Acid; Velcade; ((R)-3-Methyl-1-((S)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)butyl)boronic acid; N-[(1R)-1-(Dihydroxyboryl)-3-methylbutyl]-Nα-(2-pyrazinylcarbonyl)-L-phenylalaninamide. Grades: >98%. CAS No. 179324-69-7. Molecular formula: C19H25BN4O4. Mole weight: 384.24. BOC Sciences
Bortezomib Bortezomib is a potent 20S proteasome inhibitor with Ki of 0.6 nM. It exhibits favorable selectivity towards tumor cells over normal cells. Bortezomib (PS-341) inhibits NF-κB and induces ERK phosphorylation to suppress cathepsin B and inhibit the catalytic process of autophagy in ovarian cancer and other solid tumors. Group: Inhibitors. Alternative Names: LDP-341, MLM341, NSC 681239,PS-341, BTZ. CAS No. 179324-69-7. Pack Sizes: 1g. Product ID: S1013. Formula: C19H25BN4O4. Smiles: B(C(CC(C)C)NC(=O)C(CC1=CC=CC=C1)NC(=O)C2=NC=CN=C2)(O)O. Storage Conditions: 3 years -20°C(in the dark) powder1 year -80°C(in the dark) in solvent. Selleck Chemicals
United States; Europe
Bortezomib Bortezomib (PS-341) is a reversible and selective proteasome inhibitor, and potently inhibits 20S proteasome (Ki=0.6 nM) by targeting a threonine residue. Bortezomib disrupts the cell cycle, induces apoptosis, and inhibits NF-κB. Bortezomib is the first proteasome inhibitor anticancer agent. Bortezomib can be used for the study of multiple myeloma (MM)[1][2]. Bortezomib effectively inhibits TREM2 expression in tumor-associated macrophages (TAMs)[7]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: PS-341; LDP-341; NSC 681239. CAS No. 179324-69-7. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 50 mg; 100 mg; 200 mg. Product ID: HY-10227. MedChemExpress MCE
Bortezomib Impurity 10 Bortezomib Impurity 10 is an impurity of bortezomib, a drug used in the biomedical industry for therapy purposes. Bortezomib is a potent anticancer drug mainly used in the therapy of multiple myeloma. Alternative Names: 2-PyrazinecarboxaMide, N,N',N''-[2,4,6-boroxintriyltris[[(1R)-3-Methylbutylidene]iMino[(1S)-2-oxo-1-(phenylMethyl)-2,1-ethanediyl]]]tris-. Grades: > 95%. CAS No. 390800-88-1. Molecular formula: C57H69B3N12O9. Mole weight: 1098.69. BOC Sciences 3
Bortezomib impurity 12 Bortezomib impurity 12 is an impurity of Bortezomib (HY-10227). Uses: Scientific research. Category: Signaling pathways. CAS No. 886979-78-8. Pack Sizes: 10 mg. Product ID: HY-W048407. MedChemExpress MCE
Bortezomib Impurity 12 Bortezomib Impurity 12 is an impurity of Bortezomib. Alternative Names: (R)-Hydroperoxy Des(boric Acid) Bortezomib; N-((S)-1-(((R)-1-Hydroperoxy-3-methylbutyl)amino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide; 2-PyrazinecarboxaMide, N-[(1S)-2-[[(1R)-1-hydroperoxy-3-Methylbutyl]aMino]-2-oxo-1-(phenylMethyl)ethyl]-. Grades: > 95%. CAS No. 886979-78-8. Molecular formula: C19H24N4O4. Mole weight: 372.43. BOC Sciences 3
Bortezomib Impurity 13 Bortezomib Impurity 13 is an impurity of Bortezomib, a pharmaceutical agent primarily indicated in the therapy of multiple myeloma and mantle cell lymphoma. Alternative Names: 2-PyrazinecarboxaMide, N-[(1S)-2-[[(1S)-1-hydroperoxy-3-Methylbutyl]aMino]-2-oxo-1-(phenylMethyl)ethyl]-; N-((S)-1-(((S)-1-hydroperoxy-3-Methylbutyl)aMino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxaMide. Grades: > 95%. CAS No. 886979-81-3. Molecular formula: C19H24N4O4. Mole weight: 372.43. BOC Sciences 3
Bortezomib Impurity 14 Bortezomib Impurity 14. Uses: For analytical and research use. CAS No. 205393-22-2. Molecular formula: C29H39BN4O4. Mole weight: 518.46. Catalog: APB205393222. Alfa Chemistry Analytical Products 3
Bortezomib Impurity 16 Bortezomib Impurity 16. Uses: For analytical and research use. Alternative Names: ((S)-3-methyl-1-((R)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)butyl)boronic acid. CAS No. 1132709-16-0. Molecular formula: C19H25BN4O4. Mole weight: 384.24. Catalog: APB1132709160. Alfa Chemistry Analytical Products 2
Bortezomib Impurity 18 Bortezomib Impurity 18. Uses: For analytical and research use. CAS No. 1194235-28-3. Molecular formula: C38H48BN5O5. Mole weight: 665.64. Catalog: APB1194235283. Alfa Chemistry Analytical Products 2
Bortezomib Impurity 19 Bortezomib Impurity 19. Uses: For analytical and research use. CAS No. 2210228-73-0. Molecular formula: C17H27BF3NO3. Mole weight: 361.21. Catalog: APB2210228730. Alfa Chemistry Analytical Products 3
Bortezomib Impurity 19 Bortezomib Impurity 19. Uses: For analytical and research use. Alternative Names: (S)-3-methyl-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)butan-1-amine hydrochloride. Molecular formula: C11H24BNO2·HCl. Mole weight: 249.58. Catalog: APB03415. Alfa Chemistry Analytical Products
Bortezomib Impurity 19 (Hydrochloride) Bortezomib Impurity 19 (Hydrochloride). Uses: For analytical and research use. Alternative Names: (S)-3-methyl-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)butan-1-amine hydrochloride. CAS No. 2493017-06-2. Molecular formula: C11H24BNO2·HCl. Mole weight: 249.59. Catalog: APB2493017062. Alfa Chemistry Analytical Products 3
Bortezomib Impurity 1 (R,S-Isomer) Bortezomib Impurity 1 (R,S-Isomer). Uses: For analytical and research use. Molecular formula: C57H69B3N12O9. Mole weight: 1098.68. Catalog: APB06367. Alfa Chemistry Analytical Products
Bortezomib Impurity 20 Bortezomib Impurity 20. Uses: For analytical and research use. Alternative Names: ((R)-3-methyl-1-((R)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)butyl)boronic acid compound with ((S)-3-methyl-1-((S)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)butyl)boronic acid (1:1). Molecular formula: C19H25BN4O4. Mole weight: 384.24. Catalog: APB03413. Alfa Chemistry Analytical Products
Bortezomib Impurity 21 Bortezomib Impurity 21. Uses: For analytical and research use. CAS No. 1104011-35-9. Molecular formula: C19H25BN4O4. Mole weight: 384.24. Catalog: APB1104011359. Alfa Chemistry Analytical Products 2
Bortezomib Impurity 21 Bortezomib Impurity 21. Uses: For analytical and research use. Alternative Names: (S)-N-(1-(isopentylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide. CAS No. 1446194-56-4. Molecular formula: C19H24N4O2. Mole weight: 340.42. Catalog: APB1446194564. Alfa Chemistry Analytical Products 3
Bortezomib Impurity 22 Bortezomib Impurity 22. Uses: For analytical and research use. CAS No. 1608986-16-8. Molecular formula: C14H13N3O3. Mole weight: 271.28. Catalog: APB1608986168. Alfa Chemistry Analytical Products 3
Bortezomib Impurity 22 Bortezomib Impurity 22. Uses: For analytical and research use. Alternative Names: (S)-methyl 3-phenyl-2-(pyrazine-2-carboxamido)propanoate. CAS No. 73058-37-4. Molecular formula: C15H15N3O3. Mole weight: 285.3. Catalog: APB73058374. Alfa Chemistry Analytical Products 4
Bortezomib Impurity 23 Bortezomib Impurity 23. Uses: For analytical and research use. Alternative Names: (S)-N-(1-(3-methylbutanamido)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide. CAS No. 862894-96-0. Molecular formula: C19H22N4O3. Mole weight: 354.4. Catalog: APB862894960. Alfa Chemistry Analytical Products 4
Bortezomib Impurity 23 Bortezomib Impurity 23. Uses: For analytical and research use. CAS No. 2308-61-4. Molecular formula: C18H18N2O2. Mole weight: 294.35. Catalog: APB2308614. Alfa Chemistry Analytical Products 3
Bortezomib Impurity 24 Bortezomib Impurity 24. Uses: For analytical and research use. CAS No. 1255646-95-7. Molecular formula: C17H18N2O3. Mole weight: 298.34. Catalog: APB1255646957. Alfa Chemistry Analytical Products 2
Bortezomib Impurity 24 Bortezomib Impurity 24. Uses: For analytical and research use. Alternative Names: N/A. Molecular formula: C84H96B3N15O12. Mole weight: 1540.19. Catalog: APB03412. Alfa Chemistry Analytical Products
Bortezomib Impurity 25 Bortezomib Impurity 25. Uses: For analytical and research use. Alternative Names: N-((S)-1-(((R)-1-methoxy-3-methylbutyl)amino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide. Molecular formula: C20H26N4O3. Mole weight: 370.45. Catalog: APB03409. Alfa Chemistry Analytical Products
Bortezomib Impurity 26 Bortezomib Impurity 26. Uses: For analytical and research use. Alternative Names: N,N',N''-((2R,2'R,2''R)-(((1S,1'S,1''S)-(1,3,5,2,4,6-trioxatriborinane-2,4,6-triyl)tris(3-methylbutane-1,1-diyl))tris(azanediyl))tris(1-oxo-3-phenylpropane-2,1-diyl))tris(pyrazine-2-carboxamide). Molecular formula: C57H69B3N12O9. Mole weight: 1098.67. Catalog: APB03410. Alfa Chemistry Analytical Products
Bortezomib Impurity 27 Bortezomib Impurity 27. Uses: For analytical and research use. Alternative Names: N-((S)-1-(((S)-1-methoxy-3-methylbutyl)amino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide. Molecular formula: C20H26N4O3. Mole weight: 370.45. Catalog: APB03411. Alfa Chemistry Analytical Products
Bortezomib Impurity 27 Bortezomib Impurity 27. Uses: For analytical and research use. CAS No. 84110-39-4. Molecular formula: C15H27BO2. Mole weight: 250.19. Catalog: APB84110394. Alfa Chemistry Analytical Products 4
Bortezomib Impurity 28 Bortezomib Impurity 28. Uses: For analytical and research use. Alternative Names: N,N',N''-((1R,1'R,1''R)-(1,3,5,2,4,6-trioxatriborinane-2,4,6-triyl)tris(3-methylbutane-1,1-diyl))tris(pyrazine-2-carboxamide). Molecular formula: C30H42B3N9O6. Mole weight: 657.14. Catalog: APB03406. Alfa Chemistry Analytical Products
Bortezomib Impurity 29 Bortezomib Impurity 29. Uses: For analytical and research use. Molecular formula: C84H96B3N15O12. Mole weight: 1540.19. Catalog: APB03407. Alfa Chemistry Analytical Products
Bortezomib Impurity 29 Bortezomib Impurity 29. Uses: For analytical and research use. CAS No. 847644-46-6. Molecular formula: C17H31BN2O3. Mole weight: 322.25. Catalog: APB847644466. Alfa Chemistry Analytical Products 4
Bortezomib Impurity 30 Bortezomib Impurity 30. Uses: For analytical and research use. Alternative Names: (R)-3-phenyl-2-(pyrazine-2-carboxamido)propanoic acid. Molecular formula: C14H13N3O3. Mole weight: 271.27. Catalog: APB03408. Alfa Chemistry Analytical Products
Bortezomib Impurity 30 Bortezomib Impurity 30. Uses: For analytical and research use. CAS No. 179324-86-8. Molecular formula: C15H28BNO2. Mole weight: 265.2. Catalog: APB179324868. Alfa Chemistry Analytical Products 3
Bortezomib Impurity 31 Bortezomib Impurity 31. Uses: For analytical and research use. Alternative Names: (S,E)-N-(1-((3-methylbut-1-en-1-yl)amino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide. CAS No. 862895-00-9. Molecular formula: C19H22N4O2. Mole weight: 338.4. Catalog: APB862895009. Alfa Chemistry Analytical Products 4
Bortezomib Impurity 31 Bortezomib Impurity 31. Uses: For analytical and research use. CAS No. 7364-51-4. Molecular formula: C15H27NO2Si2. Mole weight: 309.56. Catalog: APB7364514. Alfa Chemistry Analytical Products 4
Bortezomib Impurity 32 Bortezomib Impurity 32. Uses: For analytical and research use. Molecular formula: C15H14N4O3. Mole weight: 298.3. Catalog: APB06369. Alfa Chemistry Analytical Products
Bortezomib Impurity 32 Bortezomib Impurity 32. Uses: For analytical and research use. Alternative Names: (S)-3-methyl-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butan-1-amine hydrochloride. CAS No. 945606-99-5. Molecular formula: C15H28BNO2·HCl. Mole weight: 301.66. Catalog: APB945606995. Alfa Chemistry Analytical Products 4
Bortezomib Impurity 33 Bortezomib Impurity 33. Uses: For analytical and research use. Alternative Names: 948294-96-0(free base); ((R)-1-((S)-2-amino-3-phenylpropanamido)-3-methylbutyl)boronic acid hydrochloride. Molecular formula: C14H24BClN2O3. Mole weight: 314.62. Catalog: APB03405. Alfa Chemistry Analytical Products
Bortezomib Impurity 34 Bortezomib Impurity 34. Uses: For analytical and research use. Alternative Names: (3aS,4S,6S,7aR)-2-isobutyl-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborole. CAS No. 84110-34-9. Molecular formula: C14H25BO2. Mole weight: 236.16. Catalog: APB84110349. Alfa Chemistry Analytical Products 4
Bortezomib Impurity 34 Bortezomib Impurity 34. Uses: For analytical and research use. CAS No. 477254-69-6. Molecular formula: C17H29BF3NO4. Mole weight: 379.23. Catalog: APB477254696. Alfa Chemistry Analytical Products 4
Bortezomib Impurity 35 Bortezomib Impurity 35. Uses: For analytical and research use. Alternative Names: (3aS,4S,6S,7aR)-2-((R)-1-chloro-3-methylbutyl)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborole. CAS No. 87304-47-0. Molecular formula: C15H26BClO2. Mole weight: 284.63. Catalog: APB87304470. Alfa Chemistry Analytical Products 4
Bortezomib Impurity 36 Bortezomib Impurity 36. Uses: For analytical and research use. Alternative Names: tert-butyl ((R)-1-(((R)-3-methyl-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butyl)amino)-1-oxo-3-phenylpropan-2-yl)carbamate. CAS No. 1187479-72-6. Molecular formula: C29H45BN2O5. Mole weight: 512.49. Catalog: APB1187479726. Alfa Chemistry Analytical Products 2
Bortezomib Impurity 37 Bortezomib Impurity 37. Uses: For analytical and research use. Alternative Names: (S)-(1S,2S,3R,5S)-2-hydroxy-2,6,6-trimethylbicyclo[3.1.1]heptan-3-yl 2-((tert-butoxycarbonyl)amino)-3-phenylpropanoate. Molecular formula: C24H35NO5. Mole weight: 417.54. Catalog: APB03404. Alfa Chemistry Analytical Products
Bortezomib Impurity 38 Bortezomib Impurity 38. Uses: For analytical and research use. Alternative Names: (S)-tert-butyl (1-(isopentylamino)-1-oxo-3-phenylpropan-2-yl)carbamate. Molecular formula: C19H30N2O3. Mole weight: 334.45. Catalog: APB03402. Alfa Chemistry Analytical Products
Bortezomib Impurity 39 Bortezomib Impurity 39. Uses: For analytical and research use. Alternative Names: (S)-2-amino-N-isopentyl-3-phenylpropanamide. Molecular formula: C14H22N2O. Mole weight: 234.34. Catalog: APB03403. Alfa Chemistry Analytical Products
Bortezomib Impurity 40 Bortezomib Impurity 40. Uses: For analytical and research use. Alternative Names: (S)-3-methyl-1-((3aR,4R,6R,7aS)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butan-1-amine. Molecular formula: C15H28BNO2. Mole weight: 265.20. Catalog: APB03317. Alfa Chemistry Analytical Products
Bortezomib Impurity 41 Bortezomib Impurity 41. Uses: For analytical and research use. Alternative Names: tert-butyl ((S)-1-(((R)-3-methyl-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butyl)amino)-1-oxo-3-phenylpropan-2-yl)carbamate. Molecular formula: C29H45BN2O5. Mole weight: 512.49. Catalog: APB03513. Alfa Chemistry Analytical Products
Bortezomib Impurity 42 Bortezomib Impurity 42. Uses: For analytical and research use. Alternative Names: (S,Z)-N-(1-((3-methylbut-1-en-1-yl)amino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide. CAS No. 2276538-67-9. Molecular formula: C19H22N4O2. Mole weight: 338.40. Catalog: APB2276538679. Alfa Chemistry Analytical Products 3
Bortezomib Impurity 43 Bortezomib Impurity 43. Uses: For analytical and research use. CAS No. 205393-21-1. Molecular formula: C24H38BClN2O3. Mole weight: 448.84. Catalog: APB205393211. Alfa Chemistry Analytical Products 3
Bortezomib Impurity 43 Bortezomib Impurity 43. Uses: For analytical and research use. Alternative Names: ((R)-3-methyl-1-((R)-3-phenyl-2-((R)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)propanamido)butyl)boronic acid. Molecular formula: C28H34BN5O5. Mole weight: 531.41. Catalog: APB03512. Alfa Chemistry Analytical Products
Bortezomib Impurity 44 Bortezomib Impurity 44. Uses: For analytical and research use. Alternative Names: (3aS,4S,6S,7aR)-2-((S)-1-chloro-3-methylbutyl)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborole. CAS No. 85167-14-2. Molecular formula: C15H26BClO2. Mole weight: 284.17. Catalog: APB85167142. Alfa Chemistry Analytical Products 4
Bortezomib Impurity 45 Bortezomib Impurity 45. Uses: For analytical and research use. Molecular formula: C40H50N6O7. Mole weight: 726.88. Catalog: APB06370. Alfa Chemistry Analytical Products
Bortezomib Impurity 45 Bortezomib Impurity 45. Uses: For analytical and research use. Alternative Names: 1,1,1-trimethyl-N-((R)-3-methyl-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butyl)-N-(trimethylsilyl)silanamine. CAS No. 514820-48-5. Molecular formula: C21H44BNO2Si2. Mole weight: 409.30. Catalog: APB514820485. Alfa Chemistry Analytical Products 4
Bortezomib Impurity 46 Bortezomib Impurity 46. Uses: For analytical and research use. CAS No. 948294-96-0. Molecular formula: C14H23BN2O3. Mole weight: 278.16. Catalog: APB948294960. Alfa Chemistry Analytical Products 4
Bortezomib Impurity 46 Bortezomib Impurity 46. Uses: For analytical and research use. Alternative Names: N-((R)-1-(((S)-3-methyl-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butyl)amino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide. Molecular formula: C29H39BN4O4. Mole weight: 518.31. Catalog: APB03511. Alfa Chemistry Analytical Products
Bortezomib Impurity 47 Bortezomib Impurity 47. Uses: For analytical and research use. Alternative Names: N-((S)-1-(((S)-3-methyl-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butyl)amino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide. Molecular formula: C29H39BN4O4. Mole weight: 518.31. Catalog: APB03510. Alfa Chemistry Analytical Products
Bortezomib Impurity 48 Bortezomib Impurity 48. Uses: For analytical and research use. Alternative Names: (R)-3-phenyl-2-((S)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)propanoic acid. Molecular formula: C23H22N4O4. Mole weight: 418.16. Catalog: APB03509. Alfa Chemistry Analytical Products
Bortezomib Impurity 49 Bortezomib Impurity 49. Uses: For analytical and research use. CAS No. 4664-57-7. Molecular formula: C11H16O3S. Mole weight: 228.31. Catalog: APB4664577. Alfa Chemistry Analytical Products 4
Bortezomib Impurity 49 Bortezomib Impurity 49. Uses: For analytical and research use. Alternative Names: (S)-3-phenyl-2-((S)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)propanoic acid. CAS No. 1194235-14-7. Molecular formula: C23H22N4O4. Mole weight: 418.16. Catalog: APB1194235147. Alfa Chemistry Analytical Products 2

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