Find where to buy products from suppliers in the USA, including: distributors, industrial manufacturers in America, bulk supplies and wholesalers of raw ingredients & finished goods.
Search for products or services, then visit the American suppliers website for prices, SDS or more information. You can also view suppliers in Australia, NZ or the UK.
| Product | Description | |
|---|---|---|
| Penicillin Impurity 1 | Penicillin Impurity 1 is an impurity of Penicillin. Penicillin belongs to the β-lactam class of antibiotics, is a very common antibacterial drug. Synonyms: (4S)-2t-((R)-amino-carboxy-methyl)-5,5-dimethyl-thiazolidine-4r-carboxylic acid. CAS No. 37727-80-3. Molecular formula: C8H14N2O4S. Mole weight: 234.27. |  |
| Penicillin Impurity 2 | Penicillin Impurity 2 is an impurity of Penicillin. Penicillin belongs to the β-lactam class of antibiotics, is a very common antibacterial drug. Synonyms: 6-APA Dimer. Grades: 98%. CAS No. 1978372-79-0. Molecular formula: C16H24N4O6S2. Mole weight: 432.51. | |
| Penicillin Impurity 3 | Penicillin Impurity 3 is an impurity of Penicillin. Penicillin belongs to the β-lactam class of antibiotics, is a very common antibacterial drug. Synonyms: 6α-chloropenicillanic acid 1,1-dioxide. CAS No. 76350-36-2. Molecular formula: C8H10ClNO5S. Mole weight: 267.69. | |
| Benzathine Benzyl Penicillin Impurity C | An impurity of Penicillin G which is an antibacterial drug (intravenous use) against a wide range of bacteria. Synonyms: Benzylpenicilloic acids Benzathine. Grades: > 95%. Molecular formula: C32H38N4O4S. Mole weight: 574.75. | |
| Benzylpenicillin CP Impurity G | An impurity of Penicillin G which is an antibacterial drug (intravenous use) against a wide range of bacteria. Grades: > 95%. Molecular formula: C6H11NO3S. Mole weight: 177.22. | |
| Benzylpenicillin CP Impurity I | An impurity of Penicillin G which is an antibacterial drug (intravenous use) and exerts a bacterial action against a wide range of bacteria. Grades: > 95%. Molecular formula: C17H19NO4S. Mole weight: 333.41. | |
| Benzylpenicillin CP Impurity J | An impurity of Penicillin G which shows bactericidal property by acting directly on peptidoglycans. Grades: > 95%. Molecular formula: C17H20N2O6S. Mole weight: 380.42. | |
| Benzylpenicillin CP Impurity L | An impurity of Penicillin G which is an antibacterial drug (intravenous use) against a wide range of bacteria. Grades: > 95%. Molecular formula: C26H29N3O7S. Mole weight: 527.6. | |
| Benzylpenicillin EP(CP) Impurity F | An impurity of Penicillin G which is used to treat many different types of infections caused by bacteria, such as ear infections. Grades: > 95%. Molecular formula: C15H20N2O3S. Mole weight: 308.4. | |
| Phenoxymethylpenicillin EP Impurity E HCl | Phenoxymethylpenicillin EP Impurity E HCl is an impurity of Penicillin. Penicillin belongs to the β-lactam class of antibiotics, is a very common antibacterial drug. Molecular formula: C16H20N2O6S.HCl. Mole weight: 404.86. | |
| Phenoxymethylpenicillin EP Impurity F (Mixture of Diastereomers) | Phenoxymethylpenicillin EP Impurity F (Mixture of Diastereomers) is an impurity of Penicillin. Penicillin belongs to the β-lactam class of antibiotics, is a very common antibacterial drug. Molecular formula: C15H20N2O4S. Mole weight: 324.39. | |
| Phenoxymethylpenicillin Potassium Impurity A | An impurity of Penicillin Potassium which is an antibacterial drug and acts through the inhibition of biosynthesis of cell-wall mucopeptide. Grades: > 95%. Molecular formula: C16H18N2O4S. Mole weight: 334.4. | |
| Phenoxymethylpenicillin Potassium Impurity B | An impurity of Penicillin Potassium which is an antibacterial drug (intravenous use) and exerts a bacterial action against a wide range of bacteria. Grades: > 95%. Molecular formula: C8H8O3. Mole weight: 152.15. | |
| Phenoxymethylpenicillin Potassium Impurity D | An impurity of Penicillin Potassium which shows bactericidal property against penicillin-sensitive microorganisms during the stage of active multiplication. Synonyms: 6-[2-(p-Hydroxyphenoxy)acetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid; (2S,5R,6R)-6-[[(4-Hydroxyphenoxy)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid; [2S-(2α,5α,6β)]-6-[[(4-Hydroxyphenoxy)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid; (4-Hydroxyphenoxy)methylpenicillin; (p-Hydroxyphenoxy)methylpenicillin; 4-Hydroxypenicillin V; p-Hydroxypenicillin V. Grades: > 95%. CAS No. 20880-67-5. Molecular formula: C16H18N2O6S. Mole weight: 366.4. | |
| Phenoxymethylpenicillin Potassium Impurity E | An impurity of Penicillin Potassium which is an antibacterial drug (intravenous use) and exerts a bacterial action against a wide range of bacteria. Synonyms: Penicilloic V Acid; 1049-84-9; 2-[carboxy-[(2-phenoxyacetyl)amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid; NSC163496; phenoxomethylpenicilloyl; 2-(Carboxy(2-phenoxyacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid; Penicilloic acid V; NSC 74505; NSC 163496; (Phenoxymethyl) penicilloic Acid; DTXSID20909263; CHEBI:190081; NSC74505; NSC-74505; NSC-163496; 2-Thiazolidineacetic acid, 4-carboxy-5,5-dimethyl-alpha-((phenoxyacetyl)amino)-; FT-0673557; J-001326; 4-Carboxy-5,5-dimethyl-alpha-[(2-phenoxyacetyl)amino]-2-thiazolidineacetic Acid; 1049-83-8; 2-{Carboxy[(1-hydroxy-2-phenoxyethylidene)amino]methyl}-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid. Grades: > 95%. CAS No. 1049-84-9. Molecular formula: C16H20N2O6S. Mole weight: 368.41. | |
| Phenoxymethylpenicillin Potassium Impurity F HCl | An impurity of Penicillin Potassium which shows bactericidal property by acting directly on peptidoglycans. Synonyms: (2R,4S)-5,5-Dimethyl-2-((2-phenoxyacetamido)methyl)thiazolidine-4-carboxylic acid; UV89DWD6CA; (2R,4S)-5,5-Dimethyl-2-[[(2-phenoxyacetyl)amino]methyl]-4-thiazolidinecarboxylic acid; 4-Thiazolidinecarboxylic acid, 5,5-dimethyl-2-[[(2-phenoxyacetyl)amino]methyl]-, (2R,4S)-; 4-Thiazolidinecarboxylic acid, 5,5-dimethyl-2-[[(phenoxyacetyl)amino]methyl]-, (2R-trans)-. Grades: > 95%. CAS No. 196701-54-9. Molecular formula: C15H20N2O4S.HCl. Mole weight: 360.86. | |
| [2R-[2α(S*),4 β ]]-4-[[ (2, 2-Dimethyl-1-oxopropoxy) methoxy]carbonyl]-α -[[ (hexahydro-1H-azepin-1-yl) methylene]amino]-5, 5-dimethyl-2-thiazolidineacetic Acid | [2R-[2α(S*),4 β ]]-4-[[ (2, 2-Dimethyl-1-oxopropoxy) methoxy]carbonyl]-α -[[ (hexahydro-1H-azepin-1-yl) methylene]amino]-5, 5-dimethyl-2-thiazolidineacetic Acid is an impurity of Pivmecillinam (P550700), an orally active prodrug of Amdinocillin (A576300), an broad spectrum penicillin antibiotic that binds specifically to penicillin binding protein 2. Group: Biochemicals. Grades: Highly Purified. CAS No. 72584-25-9. Pack Sizes: 1mg, 5mg. Molecular Formula: C21H35N3O6S, Molecular Weight: 457.58. US Biological Life Sciences. |  Worldwide |
| [2R-[2α(S*),4β]]-4-[[(2,2-Dimethyl-1-oxopropoxy)methoxy]carbonyl]-α-[[(hexahydro-1H-azepin-1-yl)methylene]amino]-5,5-dimethyl-2-thiazolidineacetic Acid | Pivmecillinam EP Impurity B is an impurity of Pivmecillinam, which is an orally active prodrug of the broad-spectrum penicillin antibiotic Mecillinam. Synonyms: Pivmecillinam Impurity B; [2R-[2α(S*),4β]]-4-[[(2,2-Dimethyl-1-oxopropoxy)methoxy]carbonyl]-α-[[(hexahydro-1H-azepin-1-yl)methylene]amino]-5,5-dimethyl-2-thiazolidineacetic Acid; 2-Thiazolidineacetic acid, 4-[[(2,2-dimethyl-1-oxopropoxy)methoxy]carbonyl]-α-[[(hexahydro-1H-azepin-1-yl)methylene]amino]-5,5-dimethyl-, [2R-[2α(S*),4β]]-. CAS No. 72584-25-9. Molecular formula: C21H35N3O6S. Mole weight: 457.58. | |
| (2R,4S)-2-[(2S,5S)-5-(4-Hydroxyphenyl)-3,6-dioxo-2-piperazinyl]-5,5-dimethyl-4-thiazolidinecarboxylic Acid | (2R,4S)-2-[(2S,5S)-5-(4-Hydroxyphenyl)-3,6-dioxo-2-piperazinyl]-5,5-dimethyl-4-thiazolidinecarboxylic Acid is an impurity in the synthesis of N-(Penicillan-6-yl) Open Ring Amoxicillinamide Disodium Salt , whch is an impurity of Amoxicillin (A634235); a semi-synthetic antibiotic related to Penicillin (P233500). Antibacterial. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C16H19N3O5S. US Biological Life Sciences. | Worldwide |
| (2R, 4S) -2- ( (R) -2- (Benzyl (2- (benzylamino) ethyl) amino) -2-oxo-1- (2-phenylacetamido) ethyl) -5, 5-dimethylthiazolidine-4-carboxylic Acid | (2R, 4S) -2- ( (R) -2- (Benzyl (2- (benzylamino) ethyl) amino) -2-oxo-1- (2-phenylacetamido) ethyl) -5, 5-dimethylthiazolidine-4-carboxylic Acid is an impurity of Amoxicillin (A634235), a semi-synthetic antibiotic related to Penicillin. Antibacterial. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C32H38N4O4S, Molecular Weight: 574.73. US Biological Life Sciences. | Worldwide |
| (2R, 4S) -2- ( (R) -2- (Benzyl (2- (benzylamino) ethyl) amino) -2-oxo-1- (2-phenylacetamido) ethyl) -5, 5-dimethylthiazolidine-4-carboxylic Acid-d4 | (2R, 4S) -2- ( (R) -2- (Benzyl (2- (benzylamino) ethyl) amino) -2-oxo-1- (2-phenylacetamido) ethyl) -5, 5-dimethylthiazolidine-4-carboxylic Acid-d4 is a labelled analogue of (2R, 4S) -2- ( (R) -2- (Benzyl (2- (benzylamino) ethyl) amino) -2-oxo-1- (2-phenylacetamido) ethyl) -5, 5-dimethylthiazolidine-4-carboxylic Acid (B209965), an impurity of Amoxicillin (A634235), which is a semi-synthetic antibiotic related to Penicillin. Antibacterial. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C32H34D4N4O4S, Molecular Weight: 578.76. US Biological Life Sciences. | Worldwide |
| [2S-[2α,5α,6 β (S*) ] ] -6- [ [ (4-Hydroxyphenyl) [ [ [ (4-nitrophenyl) methoxy] carbonyl] amino] acetyl] amino] -3, 3-dimethyl-7-oxo-4-thia-1-azabicyclo [3. 2. 0] heptane-2-carboxylic Acid | [2S-[2α,5α,6 β (S*) ] ] -6- [ [ (4-Hydroxyphenyl) [ [ [ (4-nitrophenyl) methoxy] carbonyl] amino] acetyl] amino] -3, 3-dimethyl-7-oxo-4-thia-1-azabicyclo [3. 2. 0] heptane-2-carboxylic Acid is an impurity in the synthesis of N-(Penicillan-6-yl) Open Ring Amoxicillinamide Disodium Salt, which is an impurity of Amoxicillin (A634235); a semi-synthetic antibiotic related to Penicillin (P233500). Antibacterial. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C24H23N4NaO9S. US Biological Life Sciences. | Worldwide |
| 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic Acid | 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic Acid is an impurity of Flucloxacillin, which is a narrow-spectrum beta-lactam antibiotic of the penicillin class. Synonyms: 3-(2-Chloro-6-fluorophenyl)-5-methyl-4-isoxazolecarboxylic Acid; Flucloxacillin EP Impurity D; Flucloxacillin impurity D. Grades: 98%. CAS No. 3919-74-2. Molecular formula: C11H7ClFNO3. Mole weight: 255.63. | |
| 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic Acid-13C4 | 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic Acid is the isotope labelled impurity of Flucloxacillin (F419200), a new semisynthetic penicillin with broad spectrum of antibacterial activity. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C713C4H7ClFNO3. US Biological Life Sciences. | Worldwide |
| (4S)-Dicloxilloic Acid | (4S)-Dicloxilloic Acid is a metabolite of Dicloxacillin, which is a narrow-spectrum β-lactam antibiotic of the penicillin class used to treat infections caused by susceptible (non-resistant) Gram-positive bacteria. Synonyms: (4S)-2-[[[3-(2,6-Dichlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid; 2-[[[[3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]methyl]-5,5-dimethyl-(4S)-thiazolidinecarboxylic Acid; Dicloxacillin Impurity B; Dicloxacillin EP Impurity B; 4-Thiazolidinecarboxylic acid, 2-[[[[3-(2,6-dichlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]methyl]-5,5-dimethyl-, (4S)-. Molecular formula: C18H19Cl2N3O4S. Mole weight: 444.33. | |
| 5-Hydroxymethyl Flucloxacillin | An impurity of Flucloxacillin. Flucloxacillin is a narrow-spectrum beta-lactam antibiotic of the penicillin class. Synonyms: 5-Hydroxymethyl Flucloxacillin; (2S,5R,6R)-6-[[[3-(2-Chloro-6-fluorophenyl)-5-(hydroxymethyl)-4-isoxazolyl]carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid. Grades: > 95%. CAS No. 75524-31-1. Molecular formula: C19H16ClFN3O6S Na. Mole weight: 468.87 22.99. | |
| 6-Aminopenicillanic acid | It is produced by the strain of Peniclllun chrysogenum and Pleurotus ostreatus. 6-APA is the main raw material for semisynthesis of penicillin, and the key intermediates for semisynthesis of cephalosporin (7-ACA) and 7-amino-deacetylated ceosenoic acid (7-ADCA) can be generated by chemical or enzymatic ring expansion. Synonyms: 6-APA; Sulbactam Impurity B; Amoxicillin Impurity A; Amoxicillin Related Compound A; Amoxicillin EP Impurity A; Ampicillin EP Impurity A; Penicin; Penin; Aminopenicillanic acid; 6-Aps; Phenacyl 6-aminopenicillinate. Grades: > 95%. CAS No. 551-16-6. Molecular formula: C8H12N2O3S. Mole weight: 216.26. | |
| 6-APA Piperacillin Dimer | 6-APA Piperacillin Dimer is an impurity of Piperacillin, which is a broad-spectrum semi-synthetic antibiotic related to Penicillin. Synonyms: (2S,5R,6R)-6-((2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[[(2S,5R,6R)-6-[[(2R)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-yl]carbonyl]amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R)-. Grades: 97%. Molecular formula: C31H37N7O9S2. Mole weight: 715.80. | |
| Benzylpenicilloic Acid Benzathide | Benzylpenicilloic Acid Benzathide is an impurity of Amoxicillin, which is an antibiotic used to treat a number of bacterial infections including middle ear infections, strep throat, pneumonia, skin infections, and urinary tract infections. Synonyms: (2R,4S)-2-[(1R)-2-[benzyl-[2-(benzylamino)ethyl]amino]-2-oxo-1-[(2-phenylacetyl)amino]ethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid; Benzathine Benzylpenicillin Impurity C (EP); Benzathine Benzyl Penicillin Impurity C (Benzylpenicilloic acids Benzathine); 4-Thiazolidinecarboxylic acid, 5, 5-dimethyl-2-[ (1R) -2-oxo-1-[ (2-phenylacetyl) amino]-2-[ (phenylmethyl) [2-[ (phenylmethyl) amino]ethyl]amino]ethyl]-, (2R,4S)-. Grades: 98%. Molecular formula: C32H38N4O4S. Mole weight: 574.73. | |
| Benzyl Penicilloic Acid HCl (Mixture of Diastereomers) | An impurity of Penicilloic Acid which is a thiazolidinedicarboxylic acid obtained from the penicillins by the hydrolytic opening of the lactam ring. Grades: > 95%. Molecular formula: C16H20N2O5S.HCl. Mole weight: 388.87. | |
| Benzyl Penicilloic Acid Mono-Sodium Salt (Mixture of Diastereomers) | An impurity of Penicilloic Acid which is a thiazolidinedicarboxylic acid obtained from the penicillins by the hydrolytic opening of the lactam ring. Grades: > 95%. Molecular formula: C16H19N2O5S.Na. Mole weight: 374.39. | |
| Desmethyl Nafcillin Sodium Salt | Desmethyl Nafcillin Sodium Salt is an impurity of Nafcillin, a semi-synthetic penicillin antibiotic that is particularly effective against Gram-positive bacteria. Synonyms: 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2-methoxy-1-naphthalenyl)carbonyl]amino]-3,3-dimethyl-7-oxo-, sodium salt (1:1), (2S,5R,6R)-; 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2-methoxy-1-naphthalenyl)carbonyl]amino]-3,3-dimethyl-7-oxo-, monosodium salt, (2S,5R,6R)-; 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2-methoxy-1-naphthalenyl)carbonyl]amino]-3,3-dimethyl-7-oxo-, monosodium salt, [2S-(2α,5α,6β)]-; BRL 1336; Nafcillin Desmethyl Impurity. Grades: 98%. CAS No. 1104-49-0. Molecular formula: C20H19N2NaO5S. Mole weight: 422.43. | |
| Dicloxacilloic Acid | Dicloxacilloic Acid is a metabolite of Dicloxacillin, which is a narrow-spectrum β-lactam antibiotic of the penicillin class used to treat infections caused by susceptible (non-resistant) Gram-positive bacteria. Synonyms: [2R-[2α(R*),4β]]-4-Carboxy-α-[[[3-(2,6-dichlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]-5,5-dimethyl-2-thiazolidineacetic Acid; Dicloxacillin Impurity A; Dicloxacillin EP Impurity A. Grades: 98%. CAS No. 42947-69-3. Molecular formula: C19H19Cl2N3O6S. Mole weight: 488.34. | |
| Dihydropenicillin F Potassium Salt | An impurity of Penicillin Potassium which is an antibacterial drug and acts through the inhibition of biosynthesis of cell-wall mucopeptide. Synonyms: potassium salt of 6-pentylpenicillin; Pennicillin G potassium; 6-pentylpenicillin. Grades: > 95%. CAS No. 31447-86-6. Molecular formula: C14H21N2O4S.K. Mole weight: 352.5. | |
| D-Penicillamine O-Lactose Adduct Hydrochloride | D-Penicillamine O-Lactose Adduct Hydrochloride is an impurity of D-Penicillamine, which is a penicillin metabolite used in the treatment of Wilson's disease, Cystinuria, Scleroderma and arsenic poisoning. Molecular formula: C17H31NO12S.HCl. Mole weight: 509.95. | |
| Flucloxacillin Impurity E | An impurity of Flucloxacillin. Flucloxacillin is a narrow-spectrum beta-lactam antibiotic of the penicillin class. Synonyms: 6-APA Flucloxacillin. Grades: 96%. Molecular formula: C27H27ClFN5O7S2. Mole weight: 652.11. | |
| Flucloxacillin Impurity F | An impurity of Flucloxacillin. Flucloxacillin is a narrow-spectrum beta-lactam antibiotic of the penicillin class. Synonyms: (5R)-Flucloxacillin N4-Acetyl Penilloic Acid. Grades: > 95%. Molecular formula: C21H21ClFN3O7S. Mole weight: 513.92. | |
| Flucloxacillin Impurity G | An impurity of Flucloxacillin. Flucloxacillin is a narrow-spectrum beta-lactam antibiotic of the penicillin class. Synonyms: (5R)-Flucloxacillin N4-[N-[[3-(2-Chloro-6-fluoro-phenyl)-5-methyl-4-isoxazolyl]carbonyl]-glycinyl] Penilloic Acid. Grades: ≥95%. Molecular formula: C32H27Cl2F2N5O9S. Mole weight: 766.55. | |
| Flucloxacillin Sodium Impurity B | An impurity of Flucloxacillin. Flucloxacillin is a narrow-spectrum beta-lactam antibiotic of the penicillin class. Synonyms: 2-[[[[3-(2-Chloro-6-fluorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]methyl]-5,5-dimethyl-4-thiazolidinecarboxylic Acid. Grades: > 95%. CAS No. 1276016-89-7. Molecular formula: C18H19ClFN3O4S. Mole weight: 427.89. | |
| Isopenillic Acid | Isopenillic Acid is found when penicillin G is used for the treatment of citrus greening infected trees. Synonyms: (αS)-4-Carboxy-α-(1-mercapto-1-methylethyl)-2-(phenylmethyl)-1H-imidazole-1-acetic Acid; 2-benzyl-1-((S)-1-carboxy-2-mercapto-2-methyl-propyl)-1H-imidazole-4-carboxylic acid; Benzylpenicillin Impurity 16; 1H-Imidazole-1-acetic acid, 4-carboxy-α-(1-mercapto-1-methylethyl)-2-(phenylmethyl)-, (αS)-; 2-Benzyl-1-[(1S)-1-carboxy-2-methyl-2-sulfanylpropyl]-1H-imidazole-4-carboxylic acid. Grades: 95% by HPLC. CAS No. 90962-63-3. Molecular formula: C16H18N2O4S. Mole weight: 334.39. | |
| N-2-Ethylhexanoyl Cloxacillin Penicilloic Acid | N-2-Ethylhexanoyl Cloxacillin Penicilloic Acid is an impurity of Cloxacillin, which is a semisynthetic beta-lactamase resistant penicillin antibiotic with antibacterial activity used to treat many bacterial infections. Synonyms: (2R,4S)-2-[(S)-Carboxy({[3-(2-chlorophenyl)-5-methyl-1,2-oxazol-4-yl]carbonyl}amino)methyl]-3-(2-ethylhexanoyl)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid; 2-Thiazolidineacetic acid, 4-carboxy-α-[[[3-(2-chlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]-3-(2-ethyl-1-oxohexyl)-5,5-dimethyl-, (αS,2R,4S)-. Molecular formula: C27H34ClN3O7S. Mole weight: 580.09. | |
| Oxacillin Impurity F (Thioxacillin) | Thioxacillin is a derivative (impurity) of Oxacillin which is used as an antibiotic related to Penicillin. Synonyms: 3,3-Dimethyl-6-(5-methyl-3-phenyl-4-isoxazolecarboxamido)-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbothioic Acid. Grades: > 95%. CAS No. 5053-35-0. Molecular formula: C19H19N3O4S2. Mole weight: 417.5. | |
| Penaldic Acid | Penaldic Acid is an impurity of Penicillin. Penicillin belongs to the β-lactam class of antibiotics, is a very common antibacterial drug. Molecular formula: C11H11NO4. Mole weight: 221.21. | |
| Penicillenic Acid | Penicillenic Acid is an impurity of Penicillin, which is a β-lactam antibiotic used as an antibacterial agent. Synonyms: 3-mercapto-3-methyl-2-(((5-oxooxazol-4(5H)-ylidene)methyl)amino)butanoic acid; 3-Mercapto-N-[(5-oxo-2-oxazolin-4-ylidene)methyl]-valine; Valine, 3-mercapto-N-((5-oxo-4(5H)-oxazolylidene)methyl)-; 3-Mercapto-N-[(5-oxo-4(5H)-oxazolylidene)methyl]valine; Valine, 3-mercapto-N-[(5-oxo-2-oxazolin-4-ylidene)methyl]-. Grades: ≥95%. CAS No. 10250-99-4. Molecular formula: C9H12N2O4S. Mole weight: 244.27. | |
| Penicillenic Acid Disulfide | Penicillenic Acid Disulfide is an impurity of Penicillin. Penicillin belongs to the β-lactam class of antibiotics, is a very common antibacterial drug. CAS No. 21291-06-5. Molecular formula: C32H34N4O8S2. Mole weight: 666.76. | |
| Penicillin F Potassium Salt | An impurity of Penicillin Potassium which which shows bactericidal property by acting directly on peptidoglycans. Synonyms: (2S,5R,6R)-3,3-Dimethyl-7-oxo-6-[(1-oxo-3-hexen-1-yl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid Potassium Salt; 2-Pentenylpenicillin Potassium Salt; Penicillin I Potassium Salt; 6-(3-Hexenamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid Potassium Salt. Grades: 95%. CAS No. 97299-13-3. Molecular formula: C14H19N2O4S.K. Mole weight: 350.47. | |
| Penicillin G Benzathine | An impurity of Penicillin G which is an antibacterial drug (intravenous use) against a wide range of bacteria. Uses: Anti-bacterial agents. Synonyms: Penicillin G benzathine (USP); (2S,5R,6R)-3,3-Dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid compound with N,N'-dibenzylethylenediamine (2:1), tetrahydrate; Permapen (TN); Wycillin (TN); Bis[(2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate]N,N'-Bis(phenylmethyl)-1,2-ethanediamine Tetrahydrate; Bis[[2S-(2α,5α,6β)]-3,3-dimethyl-7-oxo-6-[(phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate] N,N'-Bis(phenylmethyl)-1,2-ethanediamine Tetrahydrate. Grades: 97%. CAS No. 41372-02-5. Molecular formula: C16H20N2.2(C16H18N2O4S).4H2O. Mole weight: 981.18. | |
| Penicillin G Clemizol | An impurity of Penicillin G which is used to treat many different types of infections caused by bacteria, such as ear infections. Synonyms: Clemizole penicillin; 6011-39-8; Clemizolpenicillin; 5UL276H6TF; Benzylpenicillin combined with 1-p-chlorobenzyl-2-(1-pyrrolidinylmethyl)benzimidazole; Penicillinclemizolum; 1-[(4-chlorophenyl)methyl]-2-(pyrrolidin-1-ylmethyl)benzimidazole; (2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; Clemizole Penicillin G; Antihistamin-Penicillin-G; UNII-5UL276H6TF; Neopenyl; Clemizole penicillin [INN:BAN]; Clemizol-penicilina [INN-Spanish]; Clemizole penicilline [INN-French]; Clemizolum penicillinum [INN-Latin]; Clemizol-penicillin grunenthal; DTXSID10975533; CLEMIZOLE PENICILLIN [MART.]; CLEMIZOLE PENICILLIN [WHO-DD]; Q27123267; 6-[(1-Hydroxy-2-phenylethylidene)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid--1-[(4-chlorophenyl)methyl]-2-[(pyrrolidin-1-yl)methyl]-1H-benzimidazole (1/1). Grades: > 95%. CAS No. 6011-39-8. Molecular formula: C19H20ClN3.C16H18N2O4S. Mole weight: 325.84 334.40. | |
| Penicillin G Procaine | An impurity of Penicillin G which is an antibacterial drug (intravenous use) against a wide range of bacteria. Uses: Anti-bacterial agents. Synonyms: Procaine Penicillin G Hydrate; (2S,5R,6R)-3,3-Dimethyl-7-oxo-6-[(phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid compd. with 2-(Diethylamino)ethyl 4-Aminobenzoate Hydrate; p-Aminohydratebenzoic Acid 2-(Diethylamino)ethyl Ester Mono[3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate] Monohydrate; Benzylpenicillin Procaine Monohydrate. Grades: > 95%. CAS No. 6130-64-9. Molecular formula: C16H18N2O4S. C13H20N2O2. Mole weight: 570.72. | |
| Penicillin potassium | Penicillin potassium. Uses: For analytical and research use. Group: Impurity standards. CAS No. 113-98-4. Molecular formula: C16H17KN2O4S. Mole weight: 372.48. Catalog: APB113984. |  |
| Penicillin V | An impurity of Penicillin V which is used to treat many different types of infections caused by bacteria, such as ear infections (use by mouth). Uses: Penicillins. Synonyms: penicillin v; Phenoxymethylpenicillin; Penicillin phenoxymethyl; Oracillin; 87-08-1; Phenopenicillin; Phenomycilline; V-Cillin; Vebecillin; Fenospen; Distaquaine V; Phenoxymethyl penicillin; Meropenin; Calcipen; Fenacilin; Phenocillin; Phenoxymethylenepenicillinic acid; Stabicillin; Apopen; Oratren; Rocilin; Ospen;6beta-Phenoxyacetamido-2,2-dimethylpenam-3alpha-carboxylic acid; Phenoxymethylpenicillin, Antibiotic for Culture Media Use Only; Penicillin V, United States Pharmacopeia (USP) Reference Standard; Phenoxymethylpenicillin, European Pharmacopoeia (EP) Reference Standard; 4-THIA-1-AZABICYCLO(3.2.0)HEPTANE-2-CARBOXYLIC ACID, 3,3-DIMETHYL-7-OXO-6-((PHENOXYACETYL)AMINO)-, (2S-(2ALPHA,5ALPHA,6.BETA)).-. Grades: > 95%. CAS No. 87-08-1. Molecular formula: C16H18N2O5S. Mole weight: 350.4. | |
| Penilloaldehyde | Penilloaldehyde is an impurity of Penicillin. Penicillin belongs to the β-lactam class of antibiotics, is a very common antibacterial drug. Synonyms: Benzylpenilloaldehyde; G-penilloaldehyde; phenylacetylaminoacetaldehyde; Phenyl-essigsaeure-(2-oxo-aethylamid); phenyl-acetic acid-(2-oxo-ethylamide). CAS No. 5663-61-6. Molecular formula: C10H11NO2. Mole weight: 177.20. | |
| Phenoxymethylpenillic Acid Dimethyl Ester | Phenoxymethylpenillic Acid Dimethyl Ester is an impurity of Penicillin. Penicillin belongs to the β-lactam class of antibiotics, is a very common antibacterial drug. Molecular formula: C18H22N2O5S. Mole weight: 378.44. | |
| Piperacillin Impurity 3 | An impurity of Piperacillin which exhibits broad-spectrum antibiotic activity due to inhibition of the last stage of bacterial cell wall synthesis by binding to certain penicillin-binding proteins (PBPs). Grades: > 95%. Molecular formula: C46H56N10O15S2. Mole weight: 1053.15. | |
| Piperacillin Impurity D | An impurity of Piperacillin which exhibits broad-spectrum antibiotic activity due to inhibition of the last stage of bacterial cell wall synthesis by binding to certain penicillin-binding proteins (PBPs). Grades: > 95%. Molecular formula: C39H44N8O10S2. Mole weight: 848.96. | |
| Piperacillin Impurity F | An impurity of Piperacillin which exhibits broad-spectrum antibiotic activity due to inhibition of the last stage of bacterial cell wall synthesis by binding to certain penicillin-binding proteins (PBPs). Grades: > 95%. Molecular formula: C25H31N5O9S. Mole weight: 577.62. | |
| Piperacillin Impurity N | An impurity of Piperacillin which is a semisynthetic penicillin with wide spectrum of antibacterial activity. Grades: > 95%. Molecular formula: C46H54N10O14S2. Mole weight: 1035.13. | |
| Piperacillin sodium impurity G | An impurity of Piperacillin which exhibits broad-spectrum antibiotic activity due to inhibition of the last stage of bacterial cell wall synthesis by binding to certain penicillin-binding proteins (PBPs). Grades: > 95%. Molecular formula: C15H17N3O5. Mole weight: 319.32. | |
| Piperacillinylamplicillin (Open Ring) Disodium Salt | Piperacillinylamplicillin (Open Ring) Disodium Salt is an impurity of Piperacillin, which is a broad-spectrum semi-synthetic antibiotic related to Penicillin. Synonyms: (2S,5R,6R)-6-((2R)-2-(2-((4S)-4-Carboxy-5,5-dimethylthiazolidin-2-yl)-2-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)acetamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid Disodium Salt. Molecular formula: C39H44N8Na2O11S2. Mole weight: 910.92. | |
| Piperacillinylamplicillin (Open Ring) Triethylamine Salt | Piperacillinylamplicillin (Open Ring) Triethylamine Salt is an impurity of Piperacillin, which is a broad-spectrum semi-synthetic antibiotic related to Penicillin. Synonyms: 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-2-[[2-[(4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]-2-[[(2R)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-phenylacetyl]amino]acetyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R)-, compd. with N,N-diethylethanamine (1:1); (2S,5R,6R)-6-({(2R)-2-[([(4S)-4-Carboxy-5,5-dimethyl-1,3-thiazolidin-2-yl]{[(2R)-2-{[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino}-2-phenylacetyl]amino}acetyl)amino]-2-phenylacetyl}amino)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid N,N-diethylethanamine (1:1). Molecular formula: C39H46N8O11S2.C6H15N. Mole weight: 968.15. | |
| Piperacilloic Acid-Piperacillin Dimer Disodium Salt | Piperacilloic Acid-Piperacillin Dimer Disodium Salt is an impurity of Piperacillin, which is a broad-spectrum semi-synthetic antibiotic related to Penicillin. Synonyms: (2R,4S)-2-((R)-carboxylato((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-3-((2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl)-5,5-dimethylthiazolidine-4-carboxylate disodium salt. Molecular formula: C46H52N10Na2O14S2. Mole weight: 1079.07. | |
| Piperacilloic Acid Pyruvic Urea | Piperacilloic Acid Pyruvic Urea is an impurity of Piperacillin, which is a broad-spectrum semi-synthetic antibiotic related to Penicillin. Synonyms: (9R,12R)-12-[(2R,4S)-4-Carboxy-5,5-dimethyl-1,3-thiazolidin-2-yl]-3-ethyl-2,7,10-trioxo-9-phenyl-3,6,8,11-tetraazatridecane-1,13-dioic acid; 3,6,8,11-Tetraazatridecane-1,13-dioic acid, 12-[(2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]-3-ethyl-2,7,10-trioxo-9-phenyl-, (9R,12R)-; (9R,12R)-12-((2R,4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl)-3-ethyl-2,7,10-trioxo-9-phenyl-3,6,8,11-tetraazatridecanedioic acid. Molecular formula: C23H31N5O9S. Mole weight: 553.58. | |
| Piperazinedione-carbonyl D-Phenyl-glycylampicillin Potassium Salt | Piperazinedione-carbonyl D-Phenyl-glycylampicillin Potassium Salt is an impurity of Piperacillin, which is a broad-spectrum semi-synthetic antibiotic related to Penicillin. Synonyms: (2S,5R,6R)-6-((R)-2-((R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid Potassium Salt; Potassium (2S,5R,6R)-6-{[(2R)-2-{[(2R)-2-{[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino}-2-phenylacetyl]amino}-2-phenylacetyl]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate; 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-2-[[(2R)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-phenylacetyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-, potassium salt, (2S,5R,6R)- (1:1). Grades: 97%. Molecular formula: C31H33KN6O8S. Mole weight: 688.79. | |
| Piperazinedione-carbonyl D-Phenylglycyl-glycine | Piperazinedione-carbonyl D-Phenylglycyl-glycine is an impurity of Piperacillin, which is a broad-spectrum semi-synthetic antibiotic related to Penicillin. Synonyms: Piperacillin Impurity 10; Piperacillin EP Impurity J; N-[(2R)-2-{[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino}-2-phenylacetyl]glycine; (R)-(2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetyl)glycine. Grades: 95%. CAS No. 2170771-47-6. Molecular formula: C17H20N4O6. Mole weight: 376.36. | |
| Procaine Related Compound (Diethyl (2-Hydroxyethyl)-amino-p-[o-(hydroxy)benzamido]benzoate) | An impurity of Procaine.Procaine is a local anesthetic drug of the amino ester group. It is used primarily to reduce the pain of intramuscular injection of penicillin, and it is also used in dentistry. Procaine acts mainly as a sodium channel blocker. Grades: > 95%. Molecular formula: C20H24N2O4. Mole weight: 356.43. | |
| Procaine Related Compound HCl (Diethyl (2-Hydroxyethyl)-Amino-p-[o-(Octyloxy)benzamido]benzoate hydrochloride) | An impurity of Procaine.Procaine is a local anesthetic drug of the amino ester group. It is used primarily to reduce the pain of intramuscular injection of penicillin, and it is also used in dentistry. Procaine acts mainly as a sodium channel blocker. Grades: > 95%. CAS No. 51444-52-1. Molecular formula: C28H40N2O4. HCl. Mole weight: 468.64 36.46. | |
| S-(5-Mercapto-2-nitrobenzoic Acid)-D-penicillamine Disulfide | S-(5-Mercapto-2-nitrobenzoic Acid)-D-penicillamine Disulfide is an impurity of D-Penicillamine, which is a penicillin metabolite used in the treatment of Wilson's disease, Cystinuria, Scleroderma and arsenic poisoning. Synonyms: 5-{[(1S)-1-Amino-1-carboxy-2-methyl-2-propanyl]disulfanyl}-2-nitrobenzoic acid; Benzoic acid, 5-[[(2S)-2-amino-2-carboxy-1,1-dimethylethyl]dithio]-2-nitro-. Molecular formula: C12H14N2O6S2. Mole weight: 346.38. | |
| S-Nitroso-N-acetyl-DL-penicillamine | S-Nitroso-N-acetyl-DL-penicillamine is an impurity of D-Penicillamine, which is a penicillin metabolite used in the treatment of Wilson's disease, Cystinuria, Scleroderma and arsenic poisoning. Synonyms: DL-Valine, N-acetyl-3-(nitrosothio)-; N-Acetyl-3-(nitrosothio)valine; 2-Acetamido-3-methyl-3-(nitrosothio)butanoic acid; N-Acetyl-S-nitroso-DL-penicillamine; N-Acetyl-S-nitrosopenicillamine; S-Nitrosoacetylpenicillamine; SNAP; SNAP (amino acid); Valine, N-acetyl-3-(nitrosothio)-. Grades: ≥95%. CAS No. 67776-06-1. Molecular formula: C7H12N2O4S. Mole weight: 220.25. | |
| (Z)-Penicillin F | (Z)-Penicillin F is an impurity of Penicillin. Penicillin belongs to the β-lactam class of antibiotics, is a very common antibacterial drug. Molecular formula: C14H20N2O4S. Mole weight: 312.38. | |
Our database is helping our users find suppliers everyday.
