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Cefapirin Sodium EP Impurity C is an impurity of cefapirin sodium which is a cephalosporin antibiotic agent. It is effective against gram-negative and gram-positive organisms. Synonyms: Deacetoxycefapirin; 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 3-methyl-8-oxo-7-(((4-pyridinylthio)acetyl)amino)-, (6R-trans)-. CAS No. 47364-76-1. Molecular formula: C15H15N3O4S2. Mole weight: 365.42.
Cefathiamidine
Cefathiamidine is an antibacterial agent that exhibits a broad spectrum of bactericidal activity against gram-positive bacteria. Group: Biochemicals. Alternative Names: (6R-trans) -3- [ (Acetyloxy) methyl] -7- [ [ [ [ [ (1-methylethyl) amino] [ (1-methylethyl) imino] methyl] thio] acetyl] amino] -8-oxo-5-thia-1-azabicyclo [4. 2. 0] oct-2-ene-2-carboxylic Acid; 7-[2-[ (N, N'-diisopropylamidino) thio]acetamido]-3- (hydroxymethyl) -8-oxo-5-thia-1-azabicyclo[4. 2. 0]oct-2-ene-2-carboxylic Acid; 6R, 7R) -3- [ (Acetyloxy) methyl] -7- [ [2- [ [ [ (1-methylethyl) amino] [ (1-methylethyl) imino] methyl] thio] acetyl] amino] -8-oxo-5-thia-1-azabicyclo [4. 2. 0] oct-2-ene-2-carboxylic Acid. Grades: Highly Purified. CAS No. 33075-00-2. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
Cefathiamidine
It is produced by the strain of Semisynthetic first generation cephalosporin for injection. Cefathiamidin has better antibacterial activity than cefazolin, cefuroxime and cefamidin against Streptococcus pneumoniae, Streptococcus pyogenes, MSSA, MSSE and Moraxella mucosa inflammation, and it showed strong activity against enterococcus. Its MIC90 (2.0 ?/mL)is slightly weaker than vancomycin (1.0?/mL). It also has some activity to MRSA and MRSE. Synonyms: (6R-trans)-3-[(Acetyloxy)methyl]-7-[[[[[(1-methylethyl)amino][(1-methylethyl)imino]methyl]thio]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; 7-[2-[(N,N'-diisopropylamidino)thio]acetamido]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; Cephathiamidine. Grade: > 95%. CAS No. 33075-00-2. Molecular formula: C19H28N4O6S2. Mole weight: 472.58.
an impurity of Cefathiamidine. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-2-ene-2-carboxylic acid, 7-[(2-bromoacetyl)?amino]?-3-(hydroxymethyl)?-8-oxo-, (6R,?7R)?-. Grade: > 95%. CAS No. 1418224-75-5. Molecular formula: C10H11BrN2O5S. Mole weight: 351.18.
Cefathiamidine Impurity 1
An analog of glutaryl-7-amino cephalosporanic acid (GL-7-ACA). Can inhibit and specifically alkylate GL-7-ACA acylase (C130) from Pseudomonas sp.130 by forming a carbon-carbon bond between BA-7-ACA and the C-2 on indole ring of Trp-β4 residue of C130. Synonyms: (6R-trans)-3-[(Acetyloxy)methyl]-7-[(bromoacetyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; 7-(2-Bromoacetamido)cephalosporanic Acid. Grade: > 95%. CAS No. 26973-80-8. Molecular formula: C12H13BrN2O6S. Mole weight: 393.22.
Cefathiamidine Impurity 1
Cefathiamidine Impurity 1. Uses: For analytical and research use. CAS No. 958001-61-1. Molecular formula: C17H26N4O5S2. Mole weight: 430.54. Catalog: APB958001611.
Cefathiamidine Impurity 1
Cefathiamidine Impurity 1. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-(2-(((E)-N,N'-diisopropylcarbamimidoyl)thio)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide. Molecular formula: C17H26N4O6S2. Mole weight: 446.54. Catalog: APB04627.
Cefathiamidine Impurity 10
Cefathiamidine Impurity 10. Uses: For analytical and research use. Alternative Names: (Z)-S-benzo[d]thiazol-2-yl 2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate. Molecular formula: C13H10N4O2S3. Mole weight: 350.44. Catalog: APB04619.
Cefathiamidine Impurity 10
Cefathiamidine Impurity 10. Uses: For analytical and research use. CAS No. 802887-17-8. Molecular formula: C12H12Br2N2O6S. Mole weight: 472.1. Catalog: APB802887178.
Cefathiamidine Impurity 11
Cefathiamidine Impurity 11. Uses: For analytical and research use. CAS No. 744191-99-9. Molecular formula: C9H18N2O2S. Mole weight: 218.32. Catalog: APB744191999.
Cefathiamidine Impurity 2
Cefathiamidine Impurity 2. Uses: For analytical and research use. CAS No. 26973-80-8. Molecular formula: C12H13BrN2O6S. Mole weight: 393.21. Catalog: APB26973808.
Cefathiamidine Impurity 2
Cefathiamidine Impurity 2. Uses: For analytical and research use. Alternative Names: (6R,7R)-3-(acetoxymethyl)-7-(2,2-dibromoacetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular formula: C12H12Br2N2O6S. Mole weight: 472.11. Catalog: APB04626.
Cefathiamidine Impurity 3
Cefathiamidine Impurity 3. Uses: For analytical and research use. Alternative Names: (6R,7R)-3-(acetoxymethyl)-7-(2-(isopropylamino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular formula: C15H21N3O6S. Mole weight: 371.41. Catalog: APB04625.
Cefathiamidine Impurity 4
Cefathiamidine Impurity 4. Uses: For analytical and research use. CAS No. 1418224-75-5. Molecular formula: C10H11BrN2O5S. Mole weight: 351.17. Catalog: APB1418224755.
Cefathiamidine Impurity 4
Cefathiamidine Impurity 4. Uses: For analytical and research use. Alternative Names: 2-bromo-N-((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)acetamide. Molecular formula: C10H9BrN2O4S. Mole weight: 333.16. Catalog: APB04624.
Cefathiamidine Impurity 5
Cefathiamidine Impurity 5. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-(2-bromoacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular formula: C10H11BrN2O4S. Mole weight: 335.17. Catalog: APB04623.
Cefathiamidine Impurity 5
Cefathiamidine Impurity 5. Uses: For analytical and research use. CAS No. 26924-74-3. Molecular formula: C14H19N3O6S. Mole weight: 357.38. Catalog: APB26924743.
Cefathiamidine Impurity 6
Cefathiamidine Impurity 6. Uses: For analytical and research use. CAS No. 28240-16-6. Molecular formula: C12H13ClN2O6S. Mole weight: 348.75. Catalog: APB28240166.
Cefathiamidine Impurity 6
Cefathiamidine Impurity 6. Uses: For analytical and research use. Alternative Names: (6R,7R)-3-((2-bromoacetoxy)methyl)-7-(2-(((E)-N,N'-diisopropylcarbamimidoyl)thio)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular formula: C19H27BrN4O6S2. Mole weight: 551.47. Catalog: APB04622.
Cefathiamidine Impurity 7
Cefathiamidine Impurity 7. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-(2-(((Z)-N,N'-diisopropylcarbamimidoyl)thio)acetamido)-3-((2-(((E)-N,N'-diisopropylcarbamimidoyl)thio)acetoxy)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular formula: C26H42N6O6S3. Mole weight: 630.84. Catalog: APB04621.
Cefathiamidine Impurity 7
Cefathiamidine Impurity 7. Uses: For analytical and research use. CAS No. 28307-26-8. Molecular formula: C12H12Cl2N2O6S. Mole weight: 383.2. Catalog: APB28307268.
Cefathiamidine Impurity 8
Cefathiamidine Impurity 8. Uses: For analytical and research use. Alternative Names: (R)-5-(acetoxymethyl)-2-((R)-carboxy(2-(((Z)-N,N'-diisopropylcarbamimidoyl)thio)acetamido)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid. Molecular formula: C19H30N4O7S2. Mole weight: 490.59. Catalog: APB04618.
Cefathiamidine Impurity 8
Cefathiamidine Impurity 8. Uses: For analytical and research use. CAS No. 1417570-09-2. Molecular formula: C17H26N4O4S2. Mole weight: 414.54. Catalog: APB1417570092.
Cefathiamidine Impurity 9
Cefathiamidine Impurity 9. Uses: For analytical and research use. Alternative Names: 3-(acetoxymethyl)-7-((R)-2-((R)-5-(acetoxymethyl)-4-carboxy-3,6-dihydro-2H-1,3-thiazin-2-yl)-2-(2-(((Z)-N,N'-diisopropylcarbamimidoyl)thio)acetamido)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular formula: C29H40N6O11S3. Mole weight: 744.86. Catalog: APB04620.
Cefathiamidine Impurity 9
Cefathiamidine Impurity 9. Uses: For analytical and research use. CAS No. 2986-17-6. Molecular formula: C7H16N2S. Mole weight: 160.28. Catalog: APB2986176.
Cefathiamidine Impurity D
Cefathiamidine Impurity D. Uses: For analytical and research use. Alternative Names: (Z)-2-(((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)amino)-2-oxoethyl N,N'-diisopropylcarbamimidothioate. CAS No. 905712-22-3. Molecular formula: C17H24N4O4S2. Mole weight: 412.53. Catalog: APB905712223.
It is produced by the strain of Semisynthetic first generation oral cephalosporin. Synonyms: CEFATRIZINE; Cefatrizinum; BL-S640; Cephatriazine; Orosporina; Cefatrix; Cetrazil; (6R,7R)-7-((R)-2-Amino-2-(p-hydroxyphenyl)acetamido)-8-oxo-3-((v-triazol-4-ylthio)methyl)-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid. Grade: 98%. CAS No. 51627-14-6. Molecular formula: C18H18N6O5S2. Mole weight: 462.50.
Cefatrizine propylene glycol. Group: Biochemicals. Grades: Highly Purified. CAS No. 64217-62-5. Pack Sizes: 2mg, 5mg, 10mg. US Biological Life Sciences.
Worldwide
Cefazaflur
It is produced by the strain of Semisynthetic second generation cephalosporin for injection. Its antibacterial activity is easily affected by the amount of bacterial inoculation, the kinds of culture medium and the determination method, so it is not widely used. Synonyms: Cefazaflurum; (6R,7R)-3-(((1-Methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-7-(2-((trifluormethyl)thio)acetamido)-5-thia-1-azabicyclo(4.2.0)oct-2-en-2-carbonsaeure. Grade: 95%. CAS No. 58665-96-6. Molecular formula: C13H13F3N6O4S3. Mole weight: 470.47.
Cefazaflur sodium
Cefazaflur sodium is a semi-synthetic cephalosporin with broad antibiotic spectrum. Its activity against gram-negative bacteria is similar to Cephalothin and stronger than Cefazolin. Synonyms: SKF-59962. CAS No. 52123-49-6. Molecular formula: C13H12F3N6NaO4S3. Mole weight: 492.5.
Cefazedone
Semi-synthetic cephalosporin antibiotic. Antibacterial. Group: Biochemicals. Alternative Names: (6R, 7R) -7-[[2- (3, 5-Dichloro-4-oxo-1 (4H) -pyridinyl) acetyl]amino]-3-[[ (5-methyl-1, 3, 4-thiadiazol-2-yl) thio]methyl]-8-oxo-5-thia-1-azabicyclo[4. 2. 0]oct-2-ene-2-carboxylic Acid; (6R-trans)-Cefazedone. Grades: Highly Purified. CAS No. 56187-47-4. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Cefazedone
It is produced by the strain of Semisynthetic first generation cephalosporin for injection. Its sodium salt is used in preparations. Synonyms: Refosporene; Cefazedona; Cefazedonum; Refosporen; (6R,7R)-7-(2-(3,5-Dichloro-4-oxo-1(4H)-pyridyl)acetamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo(4.2.0)-oct-2-ene-2-carboxylic acid; (6R-trans)7-(((3,5-Dichloro-4-oxo-1(4H)-pyridinyl)acetyl)amino)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo(4.2.0)oxy-2-ene-2-carbox ylic acid. Grade: 95%. CAS No. 56187-47-4. Molecular formula: C18H15Cl2N5O5S3. Mole weight: 548.44.
Cefazedone Impurity 10
an impurity of Cefazedone. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-3-ene-2-carboxylic acid, 3-[(acetyloxy)?methyl]?-7-amino-8-oxo-, [6R-(6α,?7β)?]?- (9CI). Grade: > 95%. CAS No. 18884-65-6. Molecular formula: C10H12N2O5S. Mole weight: 272.28.
Cefazedone Impurity 11
Intermediate in the semi-synthetic cephalosporins synthesis. Found in Acremonium chrysogenum. Synonyms: 6R,7R)-7-Amino-3-hydroxymethylceph-3-em-4-carboxylic Acid; 3-Hydroxymethyl-7-aminoceph-3-em-4-carboxylic Acid; 7-Amino-3-hydroxymethyl-3-cephem-4-carboxylic Acid; Deacetyl-7-aminocephalosporanic Acid; 7-Amino-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4. Grade: > 95%. CAS No. 15690-38-7. Molecular formula: C8H10N2O4S. Mole weight: 230.24.
Cefazedone Impurity 4
an impurity of Cefazedone. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-2-ene-2-carboxylic acid, 7-[[(3,?5-dichloro-4-oxo-1(4H)?-pyridinyl)?acetyl]?amino]?-3-methyl-8-oxo-, (6R-trans)?- (9CI). Grade: > 95%. CAS No. 70149-63-2. Molecular formula: C15H13Cl2N3O5S. Mole weight: 418.26.
Cefazedone Impurity 5
an impurity of Cefazedone. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-2-ene-2-carboxylic acid, 7-[[2-(3,?5-dichloro-4-oxo-1(4H)?-pyridinyl)?acetyl]?amino]?-3-(hydroxymethyl)?-8-oxo-, (6R,?7R)?-. Grade: > 95%. CAS No. 788106-07-0. Molecular formula: C15H13Cl2N3O6S. Mole weight: 434.26.
Cefazedone Impurity 6
an impurity of Cefazedone. Synonyms: 5-Thia-1-azabicyclo[4.2.0]?oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)?methyl]?-7-[[(3,?5-dichloro-4-oxo-1(4H)?-pyridinyl)?acetyl]?amino]?-8-oxo-, (6R,?7R)?-. Grade: > 95%. CAS No. 56187-36-1. Molecular formula: C17H15Cl2N3O7S. Mole weight: 476.3.
Cefazedone Sodium
Cefazedone Sodium is the sodium salt form of cefazedone, a semi-synthetic first-generation, oral cephalosporin with antibacterial activity. Category: Antibacterial apis. Synonyms: Cefazedone sodium salt. 658X66LF6Y. sodium;(6R,7R)-7-[[2-(3,5-dichloro-4-oxopyridin-1-yl)acetyl]amino]-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. CAS No. 63521-15-3. Product ID: API63521153. Molecular formula: C18H14Cl2N5NaO5S3. Mole weight: 570.4. EINECS: 264-293-9. SMILES: CC1=NN=C(S1)SCC2=C(N3C(C(C3=O)NC(=O)CN4C=C(C(=O)C(=C4)Cl)Cl)SC2)C(=O)[O-].[Na+]. Standard: KP, YBH.
Cefazolin
It is produced by the strain of Semisynthetic first generation cephalosporin for injection. The activity of Cefazolin to gram-positive bacteria was similar to Cefazolin and Cefazolin, but the activity of gram-negative bacteria was slightly stronger. After intramuscular injection, blood drug concentration increased (blood peak concentration is equivalent to 3-4 times of cefthiophene), and serum elimination half-life was 1.8h, mainly discharged in urine. It may also be used before and during certain surgeries to help prevent infection. Synonyms: Cephazolin; Cephamezine; Cefazoline; Cefamezin; Cephazoline; Cephazolidin; Cefazolina; Cefazolinum; Cefazolin acid; Elzogram; Kefzol; (6R-trans)-3-(((5-Methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-7-(((1H-tetrazol-1-yl)acetyl)-amino)-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid; 7-(1-(1H-)-Tetrazolylacetamido)-3-(2-(5-methyl-1,3,4-thiadiazolyl)thiomethyl)delta3-cephem-4-carboxylic acid. Grade: 98%. CAS No. 25953-19-9. Molecular formula: C14H14N8O4S3. Mole weight: 454.51.
Cefazolin
Cefazolin (Cephazolin) is a first-generation cephalosporin antibiotic and can be used in varieties of bacterial infections research[1]. Cefazolin has anti-inflammatory effect and can attenuate post-operative cognitive dysfunction (POCD)[2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: Cephazolin. CAS No. 25953-19-9. Pack Sizes: 10 mM * 1 mL in DMSO; 100 mg; 500 mg. Product ID: HY-B1892.
Cefazolin-[13C2,15N]
Cefazolin is an antibiotic used to treat a wide variety of bacterial infections. It may also be used before and during certain surgeries to help prevent infection. Cefazolin is a semisynthetic cephalosporin analog which attains high serum levels and is excreted quickly via the urine. Cefazolin-13C2,15N is intended for use as an internal standard for the quantification of cefazolin by GC- or LC-MS. Synonyms: [13C2,15N]-Cefazolin; Atirin-13C2,15N; Cefazina-13C2,15N; Azolin-13C2,15N; Biazolina-13C2,15N; Bor-Cefazol-13C2,15N; Cefacidal-13C2,15N; Cefamedin-13C2,15N; Cefazil-13C2,15N. Grade: ≥95%. CAS No. 2101505-58-0. Molecular formula: C12[13C]2H14N7[15N]O4S3. Mole weight: 457.5.
Cefazolin ?2-Methyl Ester
Cefazolin ?2-Methyl Ester. Uses: For analytical and research use. CAS No. 79239-19-3. Molecular formula: C16H18N8O3S3. Mole weight: 466.55. Catalog: APB79239193.
Cefazolin 3-Hydroxymethyl Impurity
Des[(5-Methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol is an impurity of Cefazolin. Synonyms: (6R,7R)-3-(Hydroxymethyl)-8-oxo-7-[[2-(1H-tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid. Grade: > 95%. CAS No. 478494-71-2. Molecular formula: C11H12N6O5S. Mole weight: 340.32.
Cefazolin ?3-Methyl Ester
Cefazolin ?3-Methyl Ester. Uses: For analytical and research use. CAS No. 117929-10-9. Molecular formula: C15H16N8O4S3. Mole weight: 468.52. Catalog: APB117929109.
Cefazolin EP Impurity B
Cefazolin EP Impurity B. Uses: For analytical and research use. Alternative Names: (6R,7R)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-7-pivalamido-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular formula: C16H20N4O4S3. Mole weight: 428.55. Catalog: APB01790.
Cefazolin EP Impurity B
Cefazolin EP Impurity B. Uses: For analytical and research use. CAS No. 1798390-48-3. Molecular formula: C16H20N4O4S3. Mole weight: 428.54. Catalog: APB1798390483.
Cefazolin EP Impurity B (Sodium salt)
Cefazolin EP Impurity B (Sodium salt). Uses: For analytical and research use. CAS No. 1798004-55-3. Molecular formula: C16H19N4NaO4S3. Mole weight: 450.52. Catalog: APB1798004553.
Cefazolin EP Impurity D (Sodium salt)
Cefazolin EP Impurity D (Sodium salt). Uses: For analytical and research use. CAS No. 27164-45-0. Molecular formula: C13H13N6NaO6S. Mole weight: 404.33. Catalog: APB27164450.
Cefazolin EP Impurity G
Cefazolin EP Impurity G. Uses: For analytical and research use. Alternative Names: N-((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(1H-tetrazol-1-yl)acetamide. CAS No. 1172998-53-6. Molecular formula: C11H10N6O4S. Mole weight: 322.3. Catalog: APB1172998536.
Cefazolin EP Impurity G
An impurity of Cefazolin, an antibiotic used for the treatment of bacterial infections. Synonyms: Cefazolin Lactone; Cefazolin Sodium Impurity G. CAS No. 1172998-53-6. Molecular formula: C11H10N6O4S. Mole weight: 322.3.
Cefazolin EP Impurity I
Cefazolin EP Impurity I. Uses: For analytical and research use. CAS No. 1675244-99-1. Molecular formula: C14H16N8O5S3. Mole weight: 472.51. Catalog: APB1675244991.
Cefazolin EP Impurity K
Cefazolin EP Impurity K. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamide. Molecular formula: C14H15N9O3S3. Mole weight: 453.52. Catalog: APB04140.
Cefazolin EP Impurity K
Cefazolin EP Impurity K. Uses: For analytical and research use. CAS No. 2410652-70-7. Molecular formula: C14H15N9O3S3. Mole weight: 453.51. Catalog: APB2410652707.
Cefazolin EP Impurity L
Cefazolin EP Impurity L. Uses: For analytical and research use. Molecular formula: C14H14N8O4S3. Mole weight: 454.5. Catalog: APB07467.
Cefazolin Impurity 1
Cefazolin Impurity 1. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-(4-amino-4-carboxybutanamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Molecular formula: C13H17N3O7S. Mole weight: 359.35. Catalog: APB04146.
Cefazolin Impurity 10
Cefazolin Impurity 10. Uses: For analytical and research use. Alternative Names: (6R,7R)-3-(acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid. CAS No. 18884-65-6. Molecular formula: C10H12N2O5S. Mole weight: 272.28. Catalog: APB18884656.
Cefazolin Impurity 11
Cefazolin Impurity 11. Uses: For analytical and research use. CAS No. 2247245-35-6. Molecular formula: C17H22N4O4S3. Mole weight: 442.57. Catalog: APB2247245356.
Cefazolin Impurity 11
Cefazolin Impurity 11. Uses: For analytical and research use. Alternative Names: (6R,7R)-7-amino-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 15690-38-7. Molecular formula: C8H10N2O4S. Mole weight: 230.24. Catalog: APB15690387.
Cefazolin Impurity 12
Cefazolin Impurity 12. Uses: For analytical and research use. CAS No. 2364623-02-7. Molecular formula: C14H16N8O5S3. Mole weight: 472.51. Catalog: APB2364623027.
Cefazolin Impurity 12
Cefazolin Impurity 12. Uses: For analytical and research use. Alternative Names: (5aR,6R)-6-amino-5a,6-dihydroazeto[2,1-b]furo[3,4-d][1,3]thiazine-1,7(3H,4H)-dione. CAS No. 184696-69-3. Molecular formula: C8H8N2O3S. Mole weight: 212.23. Catalog: APB184696693.
Cefazolin Impurity 13
Cefazolin Impurity 13. Uses: For analytical and research use. CAS No. 1797135-60-4. Molecular formula: C5H7N5O2. Mole weight: 169.14. Catalog: APB1797135604.
Cefazolin Impurity 13
Cefazolin Impurity 13. Uses: For analytical and research use. Alternative Names: 2-((R)-(2-(1H-tetrazol-1-yl)acetamido)(carboxy)methyl)-3-(2-((R)-(2-(1H-tetrazol-1-yl)acetamido)(carboxy)methyl)-5-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carbonyl)-5-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-3,6-. Molecular formula: C28H30N16O9S6. Mole weight: 927.03. Catalog: APB04149.
Cefazolin Impurity 14
Cefazolin Impurity 14. Uses: For analytical and research use. CAS No. 1798390-47-2. Molecular formula: C16H20N4O4S3. Mole weight: 428.54. Catalog: APB1798390472.
Cefazolin Impurity 15
Cefazolin Impurity 15. Uses: For analytical and research use. CAS No. 1809086-26-7. Molecular formula: C7H13N5O3. Mole weight: 215.21. Catalog: APB1809086267.
Cefazolin Impurity 18
Cefazolin Impurity 18. Uses: For analytical and research use. CAS No. 737709-74-9. Molecular formula: C5H9NO3. Mole weight: 131.13. Catalog: APB737709749.
Cefazolin Impurity 19
Cefazolin Impurity 19. Uses: For analytical and research use. Alternative Names: 7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS No. 26395-99-3. Molecular formula: C8H10N2O3S. Mole weight: 214.24. Catalog: APB26395993.
Cefazolin Impurity 23
Cefazolin Impurity 23. Uses: For analytical and research use. CAS No. 152541-04-3. Molecular formula: C8H12N2OS2. Mole weight: 216.32. Catalog: APB152541043.