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Biopterin impurity 1
Biopterin impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 22150-76-1. Molecular Formula: C9H11N5O3. Mole Weight: 237.22. Catalog: APB22150761.
Biopterin impurity 8
Biopterin impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1797-87-1. Molecular Formula: C9H11N5O2. Mole Weight: 221.22. Catalog: APB1797871.
Biotin EP Impurity B
Biotin EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(3-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)propyl)malonic acid. CAS No. 57671-79-1. Molecular Formula: C11H16N2O5S. Mole Weight: 288.32. Catalog: APB57671791.
Biotin EP Impurity C
Biotin EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-((2S,3S,4R)-3,4-diaminotetrahydrothiophen-2-yl)pentanoic acid. CAS No. 22342-46-7. Molecular Formula: C9H18N2O2S. Mole Weight: 218.32. Catalog: APB22342467.
Biotin EP Impurity E (3-Benzyl)
Biotin EP Impurity E (3-Benzyl). Uses: For analytical and research use. Group: Impurity standards. CAS No. 57229-92-2. Molecular Formula: C17H22N2O3S. Mole Weight: 334.43. Catalog: APB57229922.
Biotin EP Impurity G Bromide
Biotin EP Impurity G Bromide. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 99297-09-3 (Free Form); (3aR, 8aS, 8bS)-1, 3-dibenzyl-2-oxodecahydrothieno[1', 2':1, 2]thieno[3, 4-d]imidazol-5-ium bromide. CAS No. 33719-11-8. Molecular Formula: C22H25N2OS·Br. Mole Weight: 445.42. Catalog: APB33719118.
Biotin Impurity 12
Biotin Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4RS,5RS)-1,3-dibenzyl-2-oxoimidazolidine-4,5-dicarboxylic acid. CAS No. 26339-40-2. Molecular Formula: C19H18N2O5. Mole Weight: 354.36. Catalog: APB26339402.
Biotin Impurity 14
Biotin Impurity 14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 56688-82-5. Molecular Formula: C19H18N2O3. Mole Weight: 322.36. Catalog: APB56688825.
Biotin Impurity 16
Biotin Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3aS,6aR)-1,3-dibenzyltetrahydro-1H-furo[3,4-d]imidazole-2,4-dione. CAS No. 28092-62-8. Molecular Formula: C19H18N2O3. Mole Weight: 322.36. Catalog: APB28092628.
Biotin Impurity 2
Biotin Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-((3aR,4R,6aS)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid. CAS No. 21788-37-4. Molecular Formula: C10H16N2O3S. Mole Weight: 244.31. Catalog: APB21788374.
Biotin Impurity 22
Biotin Impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 33607-60-2. Molecular Formula: C24H28N2O3S. Mole Weight: 424.56. Catalog: APB33607602.
Biotin Impurity 3
Biotin Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3aS,6aR)-1,3-dibenzyltetrahydro-1H-thieno[3,4-d]imidazole-2,4-dione. CAS No. 28092-52-6. Molecular Formula: C19H18N2O2S. Mole Weight: 338.42. Catalog: APB28092526.
Biotin Impurity 32
Biotin Impurity 32. Uses: For analytical and research use. Group: Impurity standards. CAS No. 33607-57-7. Molecular Formula: C19H18N2O2S. Mole Weight: 338.43. Catalog: APB33607577.
Biotin Impurity 43
Biotin Impurity 43. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2714810-33-8. Molecular Formula: C12H20N2O3S. Mole Weight: 272.36. Catalog: APB2714810338.
Biotin (R)-Sulfoxide
Biotin (R)-Sulfoxide. Uses: For analytical and research use. Group: Impurity standards. CAS No. 3376-83-8. Molecular Formula: C10H16N2O4S. Mole Weight: 260.31. Catalog: APB3376838.
Bis (4-sulfobutyl)ether Disodium Salt
Bis (4-sulfobutyl)ether Disodium Salt. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium 4,4'-oxybis(butane-1-sulfonate). CAS No. 183278-30-0. Molecular Formula: C8H16Na2O7S2. Mole Weight: 334.32. Catalog: APB183278300.
Bisoprolol-D5 Fumarate
Bisoprolol-D5 Fumarate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2140803-85-4. Molecular Formula: C22H30D5NO8. Mole Weight: 446.55. Catalog: APB2140803854.
Bisoprolol EP Impurity A
Bisoprolol EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(4-(hydroxymethyl)phenoxy)-3-(isopropylamino)propan-2-ol. CAS No. 62572-93-4. Molecular Formula: C13H21NO3. Mole Weight: 239.31. Catalog: APB62572934.
Bisoprolol EP Impurity B
Bisoprolol EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(isopropylamino)-3-(4-((2-propoxyethoxy)methyl)phenoxy)propan-2-ol. CAS No. 1447715-44-7. Molecular Formula: C18H31NO4. Mole Weight: 325.44. Catalog: APB1447715447.
Bisoprolol EP Impurity C
Bisoprolol EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1797132-90-1. Molecular Formula: C23H34N2O4. Mole Weight: 402.53. Catalog: APB1797132901.
Bisoprolol EP Impurity F
Bisoprolol EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(4-((2-isopropoxyethoxy)methyl)phenoxy)-3-(isopropylamino)propan-1-ol. CAS No. 1798418-82-2. Molecular Formula: C18H31NO4. Mole Weight: 325.44. Catalog: APB1798418822.
Bisoprolol EP Impurity R
Bisoprolol EP Impurity R. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Bisoprolol USP Related Compound C; 1-(isopropylamino)-3-(p-tolyloxy)propan-2-ol. CAS No. 5790-46-5. Molecular Formula: C13H21NO2. Mole Weight: 223.31. Catalog: APB5790465.
Bisoprolol Impurity 11
Bisoprolol Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2470233-28-2. Molecular Formula: C22H35NO8. Mole Weight: 441.52. Catalog: APB2470233282.
Bisoprolol Impurity 18
Bisoprolol Impurity 18. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3- (4- ( (2-isopropoxyethoxy) methyl) phenoxy) propane-1, 2-diol. CAS No. 1797024-50-0. Molecular Formula: C15H24O5. Mole Weight: 284.35. Catalog: APB1797024500.
Bisoprolol Impurity 22
Bisoprolol Impurity 22. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N- (2-hydroxy-3- (4- ( (2-isopropoxyethoxy) methyl) phenoxy) propyl) -N-isopropylformamide. CAS No. 1447715-45-8. Molecular Formula: C19H31NO5. Mole Weight: 353.45. Catalog: APB1447715458.
Bisoprolol Impurity 25
Bisoprolol Impurity 25. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(oxiran-2-ylmethoxy)benzaldehyde. CAS No. 14697-49-5. Molecular Formula: C10H10O3. Mole Weight: 178.18. Catalog: APB14697495.
Bisoprolol Impurity 33
Bisoprolol Impurity 33. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(hydroxymethyl)phenol. CAS No. 623-05-2. Molecular Formula: C7H8O2. Mole Weight: 124.14. Catalog: APB623052.
Bisoprolol Impurity 38
Bisoprolol Impurity 38. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2- ( ( (4- (2-isopropoxyethoxy) benzyl) oxy) methyl) oxirane. CAS No. 2226263-67-6. Molecular Formula: C15H22O4. Mole Weight: 266.33. Catalog: APB2226263676.
Bisoprolol Impurity 39
Bisoprolol Impurity 39. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-((4-(2-isopropoxyethoxy)benzyl)oxy)-3-(isopropylamino)propan-2-ol. CAS No. 2226263-68-7. Molecular Formula: C18H31NO4. Mole Weight: 325.44. Catalog: APB2226263687.
Bleomycin impurity 4
Bleomycin impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2'-((3S,6R,7S,8S,11S)-1-(6-amino-2-((S)-3-amino-1-(((S)-2,3-diamino-3-oxopropyl)amino)-3-oxopropyl)-5-methylpyrimidin-4-yl)-3-((R)-(((2R,3S,4S,5S,6S)-3-(((2R,3S,4S,5R,6R)-4-(carbamoyloxy)-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)(1H-imidazol-4-yl)methyl)-7-hydroxy-11-((R)-1-hydroxyethyl)-6,8-dimethyl-1,4,9,12-tetraoxo-2,5,10,13-tetraazapentadecan-15-yl)-[2,4'-bithiazole]-4-carboxylic acid. CAS No. 37364-66-2. Molecular Formula: C50H72N16O22S2. Mole Weight: 1313.33. Catalog: APB37364662.
Bleomycin impurity A5 HCl
Bleomycin impurity A5 HCl. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 11116-32-8 (free salt); (2R,3S,4S,5R,6R)-2-(((2R,3S,4S,5S,6S)-2-((1R,2S)-2-(6-amino-2-((S)-3-amino-1-(((S)-2,3-diamino-3-oxopropyl)amino)-3-oxopropyl)-5-methylpyrimidine-4-carboxamido)-3-(((2R,3S,4S)-5-(((2S,3R)-1-((2-(4-((3-((4-aminobutyl)amino)propyl)carbamoyl)-[2,4'-bithiazol]-2'-yl)ethyl)amino)-3-hydroxy-1-oxobutan-2-yl)amino)-3-hydroxy-4-methyl-5-oxopentan-2-yl)amino)-1-(1H-imidazol-4-yl)-3-oxopropoxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)oxy)-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl carbamate hydrochloride. CAS No. 55658-47-4. Molecular Formula: C57H89N19O21S2·HCl. Mole Weight: 1477.03. Catalog: APB55658474.
Blonanserin Impurity 17
Blonanserin Impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 49860-76-6. Molecular Formula: C7H16N2. Mole Weight: 128.22. Catalog: APB49860766.
Blonanserin Impurity 18
Blonanserin Impurity 18. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1477480-40-2. Molecular Formula: C19H24FN3. Mole Weight: 313.42. Catalog: APB1477480402.
Blonanserin Impurity 19
Blonanserin Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1477480-42-4. Molecular Formula: C19H21FN2O2. Mole Weight: 328.39. Catalog: APB1477480424.
Blonanserin Impurity 35
Blonanserin Impurity 35. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2243798-59-4. Molecular Formula: C21H28FN3. Mole Weight: 341.47. Catalog: APB2243798594.
blonanserin impurity B
blonanserin impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(4-ethylpiperazin-1-yl)-4-(4-(4-ethylpiperazin-1-yl)phenyl)-5,6,7,8,9,10-hexahydrocycloocta[b]pyridine. CAS No. 1648791-23-4. Molecular Formula: C29H43N5. Mole Weight: 461.69. Catalog: APB1648791234.
Blonanserin Impurity D
Blonanserin Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-ethyl-4-(4-(4-fluorophenyl)-1-oxido-5,6,7,8,9,10-hexahydrocycloocta[b]pyridin-2-yl)piperazine 1-oxide. CAS No. 2243797-97-7. Molecular Formula: C23H30FN3O2. Mole Weight: 399.50. Catalog: APB2243797977.
Blonanserin Impurity K
Blonanserin Impurity K. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(4-fluorophenyl)-5,6,7,8,9,10-hexahydrocycloocta[b]pyridin-2-amine. CAS No. 2518376-10-6. Molecular Formula: C17H19FN2. Mole Weight: 270.34. Catalog: APB2518376106.
Boc-L-Aspartic anhydride
Boc-L-Aspartic anhydride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 30750-74-4. Molecular Formula: C9H13NO5. Mole Weight: 215.21. Catalog: APB30750744.
BOC-PYR-OET
BOC-PYR-OET. Uses: For analytical and research use. Group: Impurity standards. CAS No. 144978-12-1. Molecular Formula: C12H19NO5. Mole Weight: 257.29. Catalog: APB144978121.
boldine EP Impurity D
boldine EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-1,2,10-trimethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinolin-9-ol. CAS No. 3019-51-0. Molecular Formula: C20H23NO4. Mole Weight: 341.40. Catalog: APB3019510.
Bortezomib Impurity 14
Bortezomib Impurity 14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 205393-22-2. Molecular Formula: C29H39BN4O4. Mole Weight: 518.46. Catalog: APB205393222.
Bortezomib Impurity 19
Bortezomib Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2210228-73-0. Molecular Formula: C17H27BF3NO3. Mole Weight: 361.21. Catalog: APB2210228730.
Bortezomib Impurity 19 (Hydrochloride)
Bortezomib Impurity 19 (Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. 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.
Bortezomib Impurity 23
Bortezomib Impurity 23. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2308-61-4. Molecular Formula: C18H18N2O2. Mole Weight: 294.35. Catalog: APB2308614.
Bortezomib Impurity 34
Bortezomib Impurity 34. Uses: For analytical and research use. Group: Impurity standards. CAS No. 477254-69-6. Molecular Formula: C17H29BF3NO4. Mole Weight: 379.23. Catalog: APB477254696.
Bortezomib Impurity 42
Bortezomib Impurity 42. Uses: For analytical and research use. Group: Impurity standards. 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.
Bortezomib Impurity 43
Bortezomib Impurity 43. Uses: For analytical and research use. Group: Impurity standards. CAS No. 205393-21-1. Molecular Formula: C24H38BClN2O3. Mole Weight: 448.84. Catalog: APB205393211.
Bortezomib Impurity 49
Bortezomib Impurity 49. Uses: For analytical and research use. Group: Impurity standards. CAS No. 4664-57-7. Molecular Formula: C11H16O3S. Mole Weight: 228.31. Catalog: APB4664577.
Bortezomib Impurity 51
Bortezomib Impurity 51. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2415205-36-4. Molecular Formula: C17H29BF3NO4. Mole Weight: 379.23. Catalog: APB2415205364.
Bortezomib Impurity 52
Bortezomib Impurity 52. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-((S)-2-amino-3-phenylpropanamido)-3-phenylpropanoic acid. CAS No. 2577-40-4. Molecular Formula: C18H20N2O3. Mole Weight: 312.15. Catalog: APB2577404.
Bortezomib Impurity 53
Bortezomib Impurity 53. Uses: For analytical and research use. Group: Impurity standards. CAS No. 389799-97-7. Molecular Formula: C5H14BNO2. Mole Weight: 130.98. Catalog: APB389799977.
Bortezomib Impurity 53
Bortezomib Impurity 53. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-((S)-2-amino-3-phenylpropanamido)-3-phenylpropanoic acid. CAS No. 2577-12-0. Molecular Formula: C18H20N2O3. Mole Weight: 312.15. Catalog: APB2577120.
Bortezomib Impurity 54
Bortezomib Impurity 54. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-((R)-2-amino-3-phenylpropanamido)-3-phenylpropanoic acid. CAS No. 58607-69-5. Molecular Formula: C18H20N2O3. Mole Weight: 312.15. Catalog: APB58607695.
Bortezomib Impurity 55
Bortezomib Impurity 55. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-((R)-2-amino-3-phenylpropanamido)-3-phenylpropanoic acid. CAS No. 2577-22-2. Molecular Formula: C18H20N2O3. Mole Weight: 312.15. Catalog: APB2577222.
Bortezomib Impurity B
Bortezomib Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-N-(1-amino-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide. CAS No. 289472-80-6. Molecular Formula: C14H14N4O2. Mole Weight: 270.29. Catalog: APB289472806.
Bortezomib Impurity F
Bortezomib Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-N-(1-(3-hydroxy-3-methylbutanamido)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide. CAS No. 2379402-85-2. Molecular Formula: C19H22N4O4. Mole Weight: 370.4. Catalog: APB2379402852.
Bortezomib Impurity I
Bortezomib Impurity I. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-((S)-1-(((R)-1-hydroxy-3-methylbutyl)amino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide. CAS No. 289472-78-2. Molecular Formula: C19H24N4O3. Mole Weight: 356.42. Catalog: APB289472782.
Bortezomib Impurity J
Bortezomib Impurity J. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-((S)-1-(((S)-1-hydroxy-3-methylbutyl)amino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide. CAS No. 289472-81-7. Molecular Formula: C19H24N4O3. Mole Weight: 356.42. Catalog: APB289472817.
Bortezomib Impurity V
Bortezomib Impurity V. Uses: For analytical and research use. Group: Impurity standards. CAS No. 292061-26-8. Molecular Formula: C14H23ClN2O. Mole Weight: 270.8. Catalog: APB292061268.
Bosentan Formate
Bosentan Formate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((6-(4-(tert-butyl)phenylsulfonamido)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)oxy)ethyl formate. CAS No. 301646-61-7. Molecular Formula: C28H29N5O7S. Mole Weight: 579.18. Catalog: APB301646617.
Bosentan Impurity 2
Bosentan Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(tert-butyl)benzenesulfonamide. CAS No. 6292-59-7. Molecular Formula: C10H15NO2S. Mole Weight: 213.3. Catalog: APB6292597.
Bosentan impurity 3
Bosentan impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 253688-60-7. Molecular Formula: C27H29N5O7S. Mole Weight: 567.62. Catalog: APB253688607.
Bosentan impurity 4
Bosentan impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 253688-62-9. Molecular Formula: C26H27N5O7S. Mole Weight: 553.59. Catalog: APB253688629.
Bosentan impurity 5
Bosentan impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 253688-61-8. Molecular Formula: C26H27N5O6S. Mole Weight: 537.59. Catalog: APB253688618.
Bosentan tert-butyl ether
Bosentan tert-butyl ether. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-(6-(2-(tert-butoxy)ethoxy)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)-4-(tert-butyl)benzenesulfonamide. CAS No. 301646-60-6. Molecular Formula: C31H37N5O6S. Mole Weight: 607.25. Catalog: APB301646606.
Bosutinib Impurity 11
Bosutinib Impurity 11. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-((2,4-dichloro-5-hydroxyphenyl)amino)-6-hydroxy-7-(3-(4-methylpiperazin-1-yl)propoxy)quinoline-3-carbonitrile. CAS No. 2468737-94-0. Molecular Formula: C24H25Cl2N5O3. Mole Weight: 502.39. Catalog: APB2468737940.
Bosutinib Impurity 15
Bosutinib Impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2468737-90-6. Molecular Formula: C26H31Cl2N5O4. Mole Weight: 548.47. Catalog: APB2468737906.
Bosutinib Impurity 17
Bosutinib Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-(2,4-dichloro-5-methoxyphenyl)acetamide. CAS No. 65182-98-1. Molecular Formula: C9H9Cl2NO2. Mole Weight: 234.08. Catalog: APB65182981.
Bosutinib Impurity 18
Bosutinib Impurity 18. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2468737-93-9. Molecular Formula: C25H27Cl2N5O3. Mole Weight: 516.42. Catalog: APB2468737939.