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Cefazolin Impurity 23
Cefazolin Impurity 23. Uses: For analytical and research use. Group: Impurity standards. CAS No. 152541-04-3. Molecular formula: C8H12N2OS2. Mole weight: 216.32. Catalog: APB152541043.
Cefazolin Impurity 7
Cefazolin Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1072000-00-0. Molecular formula: C17H22N8O4S3Si. Mole weight: 526.68. Catalog: APB1072000000.
Cefazolin Impurity 9
Cefazolin Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1322626-65-2. Molecular formula: C14H15N9O3S3. Mole weight: 453.51. Catalog: APB1322626652.
CefazolinImpurityEP-J
CefazolinImpurityEP-J. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-((2-(1H-tetrazol-1-yl)acetamido)(carboxy)methyl)-5-methylene-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid. CAS No. 1675245-00-7. Molecular formula: C11H12N6O5S. Mole weight: 340.32. Catalog: APB1675245007.
Cefazolin USP Impurity B
Cefazolin USP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-(2,2-dihydroxyethyl)-2-(1H-tetrazol-1-yl)acetamide. CAS No. 1675245-47-2. Molecular formula: C5H9N5O3. Mole weight: 187.16. Catalog: APB1675245472.
Cefcapene Impurity 8
Cefcapene Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 153012-37-4. Molecular formula: C29H43N5O8S2. Mole weight: 653.81. Catalog: APB153012374.
Cefcapene Pivoxil
Cefcapene Pivoxil. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-(pivaloyloxy)methyl 7-((Z)-2-(2-aminothiazol-4-yl)pent-2-enamido)-3-((carbamoyloxy)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. CAS No. 105889-45-0. Molecular formula: C23H29N5O8S2. Mole weight: 567.15. Catalog: APB105889450.
Cefcapene pivoxil Impurity 11
Cefcapene pivoxil Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 105889-80-3. Molecular formula: C28H37N5O10S2. Mole weight: 667.75. Catalog: APB105889803.
Cefcapene pivoxil Impurity 12
Cefcapene pivoxil Impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 105890-10-6. Molecular formula: C22H27N5O8S2. Mole weight: 553.61. Catalog: APB105890106.
Cefcapene pivoxil Impurity 17
Cefcapene pivoxil Impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 107185-27-3. Molecular formula: C23H28N4O8S2. Mole weight: 552.62. Catalog: APB107185273.
Cefcapene pivoxil Impurity 18
Cefcapene pivoxil Impurity 18. Uses: For analytical and research use. Group: Impurity standards. CAS No. 105889-78-9. Molecular formula: C29H38N4O10S2. Mole weight: 666.76. Catalog: APB105889789.
Cefcapene pivoxil Impurity 19
Cefcapene pivoxil Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 105889-43-8. Molecular formula: C24H30N4O8S2. Mole weight: 566.64. Catalog: APB105889438.
Cefdinir Isoxazole Analog
Cefdinir Isoxazole Analog. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-(4-hydroxyisoxazole-3-carboxamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 1330164-22-1. Molecular formula: C13H11N3O6S. Mole weight: 337.31. Catalog: APB1330164221.
Cefdinir Thiazine Analog Lactone Form (Mixture of Diastereomers)
Cefdinir Thiazine Analog Lactone Form (Mixture of Diastereomers). Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 5MG. Catalog: APS006578. Format: Neat. Shipping: Room Temperature.
Cefditoren
Cefditoren. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-((Z)-2-(4-methylthiazol-5-yl)vinyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 104145-95-1. Molecular formula: C19H18N6O5S3. Mole weight: 506.05. Catalog: APB104145951.
Cefditoren Pivoxil Impurity 50
Cefditoren Pivoxil Impurity 50. Uses: For analytical and research use. Group: Impurity standards. CAS No. 104146-11-4. Molecular formula: C29H27N3O5S2. Mole weight: 561.67. Catalog: APB104146114.
Cefditoren sodium
Cefditoren sodium. Uses: For analytical and research use. Group: Impurity standards. CAS No. 104146-53-4. Molecular formula: C19H17N6NaO5S3. Mole weight: 528.55. Catalog: APB104146534.
Cefepime Dihydrochloride
Cefepime Dihydrochloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 107648-80-6. Molecular formula: C19H26Cl2N6O5S2. Mole weight: 553.47. Catalog: APB107648806.
Cefepime EP Impurity C
Cefepime EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)-N-(2-oxoethyl)acetamide. CAS No. 104301-63-5. Molecular formula: C8H10N4O3S. Mole weight: 242.26. Catalog: APB104301635.
Cefepime EP Impurity E
Cefepime EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-amino-3-((1-methylpyrrolidin-1-ium-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. CAS No. 103296-32-8. Molecular formula: C13H19N3O3S. Mole weight: 297.37. Catalog: APB103296328.
Cefepime parent nucleus
Cefepime parent nucleus. Uses: For analytical and research use. Group: Impurity standards. CAS No. 103121-85-3. Molecular formula: C13H20ClN3O3S. Mole weight: 333.38. Catalog: APB103121853.
Cefixime EP Impurity A (Technical Grade) (Mixture of Diastereomers)
Cefixime EP Impurity A (Technical Grade) (Mixture of Diastereomers). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Cefixime Imp. A (EP). CAS No. 1614255-90-1. Pack Sizes: 5MG. IUPAC Name: 2-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-2-[(2R)-5-methyl-7-oxo-1,2,4,5-tetrahydrofuro[3,4-d][1,3]thiazin-2-yl]acetic acid. Molecular formula: C16H17N5O8S2. Mole weight: 471.46. Catalog: APS1614255901. SMILES: CC1OC(=O)C2=C1CS[C@@H](N2)C(NC(=O)\C(=N/OCC(=O)O)\c3csc(N)n3)C(=O)O. Format: Neat. Shipping: Dry ice.
Cefixime EP Impurity B
Cefixime EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1335475-19-8. Molecular formula: C15H17N5O6S2. Mole weight: 427.45. Catalog: APB1335475198.
Cefixime EP Impurity C
Cefixime EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7S)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 108691-83-4. Molecular formula: C16H15N5O7S2. Mole weight: 453.45. Catalog: APB108691834.
Cefixime Ethyl Ester Sodium Salt (Cefixime EP Impurity F)
Cefixime Ethyl Ester Sodium Salt (Cefixime EP Impurity F). Uses: For analytical and research use. Group: Impurity standards. Catalog: APS001212. Format: Neat.
Cefixime Impurity 11
Cefixime Impurity 11. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide. CAS No. 1335555-87-7. Molecular formula: C16H15N5O8S2. Mole weight: 469.45. Catalog: APB1335555877.
Cefmetazole Impurity 16
Cefmetazole Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-methyl-1H-tetrazole-5-thiol. CAS No. 13183-79-4. Molecular formula: C2H4N4S. Mole weight: 116.14. Catalog: APB13183794.
Cefmetazole Oxidation Impurity 2
Cefmetazole Oxidation Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 105974-42-3. Molecular formula: C11H22O3. Mole weight: 202.29. Catalog: APB105974423.
Cefoperazone impurity 16 (dihydrate)
Cefoperazone impurity 16 (dihydrate). Uses: For analytical and research use. Group: Impurity standards. CAS No. 113826-44-1. Molecular formula: C25H31N9O10S2. Mole weight: 681.70. Catalog: APB113826441.
Cefoperazone Impurity 2
Cefoperazone Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1416704-15-8. Molecular formula: C7H10N2O4. Mole weight: 186.17. Catalog: APB1416704158.
Cefotaxime Impurity 25
Cefotaxime Impurity 25. Uses: For analytical and research use. Group: Impurity standards. CAS No. 134203-90-0. Molecular formula: C34H42ClN5O10S2. Mole weight: 780.31. Catalog: APB134203900.
Cefotaxime Impurity 6
Cefotaxime Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 123238-79-9. Molecular formula: C14H13N5O5S2. Mole weight: 395.41. Catalog: APB123238799.
Cefoxitin EP Impurity C (Cefalotin Impurity D)
Cefoxitin EP Impurity C (Cefalotin Impurity D). Uses: For analytical and research use. Group: Impurity standards. CAS No. 10590-10-0. Molecular formula: C14H12N2O4S2. Mole weight: 336.39. Catalog: APB10590100.
Cefoxitin sodium salt
analytical standard. Group: Application areas.
Cefpodoxime Acid
Cefpodoxime Acid. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Cefpodoxime, Cefpodoxime acid,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-, (6R,7R)-, R 3763, (6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-, [6R-[6?,7?(Z)]]-, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-, (6R,7R)- (9CI). CAS No. 80210-62-4. Pack Sizes: 10MG. IUPAC Name: (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular formula: C15H17N5O6S2. Mole weight: 427.46. Catalog: APS80210624. SMILES: COCC1=C(N2[C@H](SC1)[C@H](NC(=O)\C(=N/OC)\c3csc(N)n3)C2=O)C(=O)O. Format: Neat. Shipping: Room Temperature.
Cefprozil EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 107937-01-9. Molecular formula: C10H12N2O3S. Mole weight: 240.28. Catalog: APB107937019.
Ceftaroline Impurity4
Ceftaroline Impurity4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (7R)-7-((Z)-2-(5-acetamido-1,2,4-thiadiazol-3-yl)-2-(ethoxyimino)acetamido)-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. CAS No. 1240196-56-8. Molecular formula: C24H22N8O6S4. Mole weight: 646.74. Catalog: APB1240196568.
Ceftazidime Impurity 7
Ceftazidime Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1040393-99-4. Molecular formula: C12H8N4O2S3. Mole weight: 336.4. Catalog: APB1040393994.
Ceftazidime Impurity A
Ceftazidime Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate. CAS No. 1000980-60-8. Molecular formula: C22H22N6O7S2. Mole weight: 546.58. Catalog: APB1000980608.
Ceftazidime Impurity E
Ceftazidime Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. CAS No. 102772-66-7. Molecular formula: C26H30N6O7S2. Mole weight: 602.68. Catalog: APB102772667.
Ceftiofur hydrochloride
analytical standard. Uses: For analytical and research use. Group: Application areas; pharma & vet compounds & metabolites; pharma & vet compounds & metabolites. Alternative Names: U 67279A, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-[[(2-furanylcarbonyl)thio]methyl]-8-oxo-, monohydrochloride, [6R-[6?,7?(Z)]]-, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-[[(2-furanylcarbonyl)thio]methyl]-8-oxo-, monohydrochloride, (6R,7R)- (9CI), Excenel, Ceftiofur hydrochloride, Spectramast LC, Aviar, Cefalus, Excenel RTU, U 64279A,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-[[(2-furanylcarbonyl)thio]methyl]-8-oxo-, hydrochloride (1:1), (6R,7R)-. Grades: analytical standard. CAS No. 103980-44-5. Pack Sizes: 100MG. IUPAC Name: (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(furan-2-carbonylsulfanylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydrochloride. Molecular formula: C19H17N5O7S3.ClH. Mole weight: 560.02. Catalog: APS103980445. SMILES: Cl.CO\N=C(/C(=O)N[C@H]1[C@H]2SCC(=C(N2C1=O)C(=O)O)CSC(=O)c3occc3)\c4csc(N)n4. Format: Neat. Shipping: Room Temperature.
Ceftriaxone disodium salt hemi(heptahydrate)
analytical standard. Group: Application areas.
Ceftriaxone Impurity 1
Ceftriaxone Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-S-benzo[d]thiazol-2-yl 2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate. CAS No. 1684396-27-7. Molecular formula: C13H10N4O2S3. Mole weight: 350.44. Catalog: APB1684396277.
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsbritish pharmacopoeiaeuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: (1RS)-1-(acetyloxy)ethyl (6R,7R)-3-[(carbamoyloxy)methyl]-7-[[(Z)-2-(furan-2-yl)-2(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, CCI 15641,Cefuroxime axetil, Cefuroxime Ester E47.
Cefuroxime axetil Impurity A
Cefuroxime axetil Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-1-acetoxyethyl 3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate. CAS No. 123458-61-7. Molecular formula: C20H22N4O10S. Mole weight: 510.47. Catalog: APB123458617.
Celecoxib Impurity 1
Celecoxib Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(5-(m-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide. CAS No. 170570-01-1. Molecular formula: C17H14F3N3O2S. Mole weight: 381.37. Catalog: APB170570011.
Celecoxib Impurity 12
Celecoxib Impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 122-00-9. Molecular formula: C9H10O. Mole weight: 134.18. Catalog: APB122009.
Celecoxib Impurity 14
Celecoxib Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-4-((1,1,1-trifluoro-4-oxo-4-(p-tolyl)butan-2-ylidene)amino)benzenesulfonamide. CAS No. 1061214-09-2. Molecular formula: C17H15F3N2O3S. Mole weight: 384.37. Catalog: APB1061214092.
Celecoxib Impurity 2
Celecoxib Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(5-(o-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide. CAS No. 170569-99-0. Molecular formula: C17H14F3N3O2S. Mole weight: 381.37. Catalog: APB170569990.
Celecoxib Impurity 3
Celecoxib Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(5-(2,4-dimethylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide. CAS No. 170570-09-9. Molecular formula: C18H16F3N3O2S. Mole weight: 395.4. Catalog: APB170570099.
Celecoxib Impurity 4
Celecoxib Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(5-phenyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide. CAS No. 170569-87-6. Molecular formula: C16H12F3N3O2S. Mole weight: 367.35. Catalog: APB170569876.
Celecoxib Impurity 54
Celecoxib Impurity 54. Uses: For analytical and research use. Group: Impurity standards. CAS No. 170570-75-9. Molecular formula: C17H13BrF3N3O2S. Mole weight: 460.27. Catalog: APB170570759.
Celecoxib Impurity 7
Celecoxib Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-4-(2-(1-(p-tolyl)ethylidene)hydrazinyl)benzenesulfonamide. CAS No. 1061214-06-9. Molecular formula: C15H17N3O2S. Mole weight: 303.38. Catalog: APB1061214069.
Celecoxib Impurity E
Celecoxib Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1674390-41-0. Molecular formula: C15H20ClN3O3S. Mole weight: 357.85. Catalog: APB1674390410.
Celecoxib Impurity M
Celecoxib Impurity M. Uses: For analytical and research use. Group: Impurity standards. CAS No. 170571-00-3. Molecular formula: C17H14F3N3O3S. Mole weight: 397.37. Catalog: APB170571003.
Cellopentaose
?80%. Group: Polysaccharide.
Cellotetraose
?85% (HPLC). Group: Polysaccharide.
Cellulose
Gel Filtration. Uses: For analytical and research use. Group: Reagents. CAS No. 9004-34-6.
Cellulose acetate
Pharmacopeia & Metrological Institutes Standards; Cation; European Pharmacopoeia (Ph. Eur.); Pharmacopoeial Standards. Uses: For analytical and research use. Group: Reagents. Alternative Names: Cellulose acetate, Cellulose Acetate. CAS No. 9004-35-7.
Cellulose Nanocrystal Powder Certified Reference Material
Cellulose Nanocrystal Powder Certified Reference Material. Uses: For analytical and research use. Group: Process materials, geological, cement & soils. Catalog: APS001219. Format: Neat.
Cephalexin Diketopiperazine Hydrochloride
Cephalexin Diketopiperazine Hydrochloride. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 10MG. Catalog: APS006609. Format: Neat. Shipping: Room Temperature.
Cephalexin impurity 10
Cephalexin impurity 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1323247-65-9. Molecular formula: C16H19N3O5S. Mole weight: 365.4. Catalog: APB1323247659.
Cephalosporin Impurity 8
Cephalosporin Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6R,7R)-4-methoxybenzyl 3-(chloromethyl)-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. CAS No. 104146-10-3. Molecular formula: C24H23ClN2O5S. Mole weight: 486.97. Catalog: APB104146103.
Cephalosporin Impurity 9
Cephalosporin Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 104758-14-7. Molecular formula: C15H14N2O6S2. Mole weight: 382.4. Catalog: APB104758147.