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Sulfacetamide (sodium salt)
Item number: Cay20377-50
Sulfacetamide is a sulfonamide antibiotic that is bacteriostatic against Gram-positive and Gram-negative bacteria. It inhibits dihydropteroate synthase (IC50 = 9.6 µM), blocking the synthesis of dihydrofolic acid, and also inhibits bacterial 4-aminobenzoic acid (Cay-18659), which is required for the synthesis of...
| Keywords: | N-acetyl Sulfanilamide, N-[(4-aminophenyl)sulfonyl]-acetamide, monosodium salt |
| Application: | Antibacterial, Folic acid biosynthesis inhibitor |
| CAS | 127-56-0 |
| MW: | 236.2 D |
From 43.00€
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Sulfanilamide
Item number: Cay23723-5
Sulfanilamide is a sulfonamide antibiotic. It is bacteriostatic against Streptococcus when used at a concentration of 20 µg/ml and inhibits the growth of 106 clinical isolates of Gonococcus at 0.01% v/v. Sulfanilamide reduces plasma levels of Streptococcus in infected rabbits. It is an inhibitor of carbonic...
| Keywords: | p-Aminobenzenesulfonamide, 4-Aminobenzenesulfonamide, NSC 7618, Ro 1-3354, 4-amino-benzenesulfonamide |
| Application: | Antibacterial, folic acid biosynthesis inhibitor |
| CAS | 63-74-1 |
| MW: | 172.2 D |
From 77.00€
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Sulfamerazine (sodium salt)
Item number: Cay23380-10
Sulfamerazine is a sulfonamide antibiotic. It inhibits dihydropteroate synthase (DHPS, IC50 = 11.26 ng/ml for the S. pneumoniae enzyme) and bacterial carbonic anhydrase by ~20% when used at a concentration of 500 µM. In vivo, sulfamerazine (500 mg/L) reduces severity of peribronchitis and inhibits cilia-associated...
| Keywords: | 4-amino-N-(4-methyl-2-pyrimidinyl)-benzenesulfonamide, monosodium salt |
| Application: | Antibacterial, folic acid biosynthesis inhibitor, dihydropteroate synthase inhibitor |
| CAS | 127-58-2 |
| MW: | 286.3 D |
From 43.00€
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Sulfadiazine
Item number: Cay23719-25
Sulfadiazine is a sulfonamide antibiotic that inhibits the growth of Gram-positive and Gram-negative bacteria. It inhibits dihydropteroate synthase (DHPS), which converts a pteridine and 4-aminobenzoic acid (PABA, Cay-18659) to dihydropteroate, an intermediate in folate biosynthesis. Sulfadiazine inhibits...
| Keywords: | NSC 35600, 4-amino-N-2-pyrimidinyl-benzenesulfonamide |
| Application: | Sulfonamide antibiotic |
| CAS | 68-35-9 |
| MW: | 250.3 D |
From 43.00€
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Mafenide
Item number: Cay23995-100
Mafenide is a sulfonamide antibiotic that inhibits growth of bacteria. It inhibits growth of clinical isolates of S. pyogenes, methicillin-susceptible S. aureus (MSSA), methicillin-resistant S. aureus (MRSA), Enterococcus, Enterobacteriaceae, and Gram-negative bacilli from burn patients in an agar well diffusion...
| Keywords: | NSC 34632, 4-(aminomethyl)-benzenesulfonamide |
| Application: | Sulfonamide antibiotic, Folic acid biosynthesis inhibitor |
| CAS | 138-39-6 |
| MW: | 186.2 D |
From 66.00€
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N-acetyl Sulfamethoxazole
Item number: Cay17247-10
N-acetyl Sulfamethoxazole is a metabolite of sulfamethoxazole, an antibiotic with antiviral activity, that can be detected in urine.Formal Name: N-[4-[[(5-methyl-3-isoxazolyl)amino]sulfonyl]phenyl]-acetamide. CAS Number: 21312-10-7. Synonyms: STX 606. Molecular Formula: C12H13N3O4S. Formula Weight: 295.3. Purity:...
| Keywords: | STX 606, N-[4-[[(5-methyl-3-isoxazolyl)amino]sulfonyl]phenyl]-acetamide |
| Application: | Sulfamethoxazole metabolite, Antiviral |
| CAS | 21312-10-7 |
| MW: | 295.3 D |
From 60.00€
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Sulfamethazine
Item number: Cay20976-25
Sulfamethazine is a sulfonamide antibiotic. It inhibits dihydropteroate synthase (DHPS, IC50 = 5.7 µM for the T. gondii enzyme). Sulfamethazine is active against A. pleuropneumoniae (MIC = 32 µg/ml) and enhances the antibacterial activity of trimethoprim (Cay-16473) against E. coli. It has been detected in...
| Keywords: | NSC 67457, NSC 683529, Sulfadimethyldiazine, Sulfadimidine, 4-amino-N-(4,6-dimethyl-2-pyrimidinyl)-benzenesulfonamide |
| Application: | Antibacterial sulfonamide, Dihydropteroate synthase inhibitor |
| CAS | 57-68-1 |
| MW: | 278.3 D |
From 27.00€
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Sulfamethoxazole
Item number: Cay23613-25
Sulfamethoxazole is a sulfonamide antibiotic. It inhibits growth of E. coli (MIC = 10 µg/ml) and clinical isolates of methicillin-resistant S. aureus (MRSA, MICs = 25-50 µg/ml). Sulfamethoxazole, in combination with trimethoprim (Cay-16473) at a ratio of 20:1, inhibits growth of MRSA in vivo in mice (MIC = 0.8...
| Keywords: | NSC 147832, Ro 4-2130, 4-amino-N-(5-methyl-3-isoxazolyl)-benzenesulfonamide |
| Application: | Antibacterial, Folic acid biosynthesis inhibitor |
| CAS | 723-46-6 |
| MW: | 253.3 D |
From 50.00€
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Sulfamethizole
Item number: Cay23355-250
Sulfamethizole is a broad spectrum sulfonamide antibiotic (MIC90s = 1.25-5,000 µg/ml against clinical isolates of E. coli and K. pneumoniae). It inhibits dihydropteroate synthase, an enzyme involved in folate biosynthesis. Formulations containing sulfamethizole have previously been used to treat urinary tract...
| Keywords: | N1-(5-Methyl-1,3,4-thiadiazol-2-yl)sulfanilamide, 4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)-benzenesulfonamide |
| Application: | Antibiotic, Dihydropteroate synthase inhibitor |
| CAS | 144-82-1 |
| MW: | 270.3 D |
From 50.00€
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Sulfamethoxypyridazine
Item number: Cay21875-5
Sulfamethoxypyridazine is a sulfonamide antibiotic that inhibits the growth of Gram-negative bacteria and other microorganisms. It inhibits recombinant P. carinii dihydropteroate synthase (DHPS, IC50 = 17 nM) and folate biosynthesis in P. carinii by 75% when used at a concentration of 50 nM. Sulfamethoxypyridazine...
| Keywords: | 4-amino-N-(6-methoxy-3-pyridazinyl)-benzenesulfonamide |
| Application: | Antibacterial sulfonamide antibiotic, Folic acid biosynthesis inhibitor |
| CAS | 80-35-3 |
| MW: | 280.3 D |
From 43.00€
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Sulfamethizole-d4
Item number: Cay26789-1
Sulfamethizole-d4 is intended for use as an internal standard for the quantification of sulfamethizole (Cay-23355) by GC- or LC-MS. Sulfamethizole is a broad-spectrum sulfonamide antibiotic (MIC90s = 1.25-5,000 µg/ml against clinical isolates of E. coli and K. pneumoniae). It inhibits dihydropteroate synthase, an...
| Keywords: | N1-(5-Methyl-1,3,4-thiadiazol-2-yl)sulfanilamide-d4, 4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzene-d4-sulfonamide |
| Application: | GC-MS, LC-MS, Quantification, Internal standard, Antibiotic, Dihydropteroate synthase inhibitor |
| CAS | 2470130-12-0 |
| MW: | 274.3 D |
From 98.00€
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Sulfisoxazole
Item number: Cay25980-1
Sulfisoxazole is a sulfonamide antibiotic and nonpeptide endothelin (ET) receptor antagonist (IC50s = 0.6 and 22 µM for the ETA and ETB receptors, respectively). It inhibits the growth of Gram-positive and Gram-negative bacteria in vitro, including S. pneumoniae, B. subtilis, S. epidermidis, E. coli, and K....
| Keywords: | NSC 13120, NSC 33807, NSC 38588, NSC 683536, Sulfafurazole, 4-amino-N-(3,4-dimethyl-5-isoxazolyl)-benzenesulfonamide |
| Application: | Sulfonamide antibacterial, Folic acid biosynthesis inhibitor |
| CAS | 127-69-5 |
| MW: | 267.3 D |
From 50.00€
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Sulfameter
Item number: Cay27630-5
Sulfameter is a long-acting sulfonamide antibiotic. In vitro, it is active against the bacteria D. pneumoniae, K. pneumoniae, E. coli, N. meningitidis, P. vulgaris, S. aureus, S. haemolyticus, and S. typhimurium in a disc assay. Sulfameter is efficacious against lethal K. pneumoniae, E. coli, P. vulgaris, D....
| Keywords: | Bayrena, NSC 683528, Sulfamethoxydiazine, 4-amino-N-(5-methoxy-2-pyrimidinyl)-benzenesulfonamide |
| Application: | Antibacterial, Sulfonamide antibiotic |
| CAS | 651-06-9 |
| MW: | 280.3 D |
From 109.00€
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Sulfamoxole
Item number: Cay19537-25
Sulfamoxole is a sulfonamide antibiotic. It is inactive or weakly active against bacteria when used alone but acts synergistically with trimethoprim (Cay-16473) against a variety of bacteria in vitro, including strains of S. pyogenes, E. coli, and P. vulgaris when used at concentrations of 1.95-7.8, 0.12-1.95, and...
| Keywords: | NSC 683535, 4-amino-N-(4,5-dimethyl-2-oxazolyl)-benzenesulfonamide |
| Application: | Sulfonamide antibiotic, Antibacterial, Folic acid biosynthesis inhibitor |
| CAS | 729-99-7 |
| MW: | 267.3 D |
From 66.00€
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Sulfapyridine
Item number: Cay28619-5
Sulfapyridine is a sulfonamide antibiotic with antibacterial and anti-inflammatory activities. It is also a metabolite of sulfasalazine (Cay-15025) formed through bacterial conversion in the colon. It is active against strains of Y. enterocolitica and Salmonella (MICs = 3.1-25 and 25-100 µg/ml, respectively), as...
| Keywords: | NSC 41791, NSC 4753, Sulphapyridine, 4-amino-N-2-pyridinyl-benzenesulfonamide |
| Application: | Sulfonamide antibiotic, antibacterial, folic acid biosynthesis inhibitor |
| CAS | 144-83-2 |
| MW: | 249.3 D |
From 43.00€
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Sulfadimethoxine
Item number: Cay28827-5
Sulfadimethoxine is a sulfonamide antibiotic that is active against Gram-negative and Gram-positive bacteria and other microorganisms. It inhibits recombinant P. carinii dihydropteroate synthase (DHPS, IC50 = 25 nM), an enzyme required for folate biosynthesis, in a cell-free assay. Sulfadimethoxine is active against...
| Keywords: | Sulphadimethoxine, 4-amino-N-(2,6-dimethoxy-4-pyrimidinyl)-benzenesulfonamide |
| Application: | Sulfonamide antibiotic, antibacterial, folic acid biosynthesis inhibitor |
| CAS | 122-11-2 |
| MW: | 310.3 D |
From 43.00€
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Cotrimoxazole
Item number: Cay30781-250
Cotrimoxazole is a mixture of the antibiotics sulfamethoxazole (Cay-23613) and trimethoprim (Cay-16473). It is bactericidal against 12 patient-derived community-acquired methicillin-resistant S. aureus (MRSA) strains when used at a concentration of 0.05 mg/L. Cotrimoxazole (240 mg/kg) prevents lung and spleen...
| Keywords: | TMP-SMX, Trimethoprim-Sulfamethoxazole, 5-[(3,4,5-trimethoxyphenyl)methyl]-2,4-pyrimidinediamine mixture with... |
| Application: | Antibiotics mixture |
| CAS | 8064-90-2 |
| MW: | 543.6 D |
From 60.00€
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Sulfaclozine (sodium salt)
Item number: Cay31223-100
Sulfaclozine is a sulfonamide antibiotic with antiprotozoal activity. Dietary administration of sulfaclozine reduces cecal lesion score and oocyst production in a chick model of E. tenella infection in a dose-dependent manner. It increases average survival time in a mouse model of T. gondii infection when...
| Keywords: | Sulfachloropyrazine, Sulphachloropyrazine, 4-amino-N-(6-chloro-2-pyrazinyl)-benzenesulfonamide, monosodium salt |
| Application: | Sulfonamide antibiotic, antiprotozoal agent, coccidiostat |
| CAS | 23307-72-4 |
| MW: | 306.7 D |
From 92.00€
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Sulfadiazine-d4
Item number: Cay33605-1
Sulfadiazine-d4 is intended for use as an internal standard for the quantification of sulfadiazine (Cay-23719) by GC- or LC-MS. Sulfadiazine is a sulfonamide antibiotic that inhibits the growth of Gram-positive and Gram-negative bacteria. It inhibits dihydropteroate synthase (DHPS), which converts a pteridine and...
| Keywords: | 4-amino-N-2-pyrimidinyl-benzene-2,3,5,6-d4-sulfonamide |
| Application: | GC-MS, LC-MS internal standard, quantification, sulfonamide antibiotic |
| CAS | 1020719-78-1 |
| MW: | 254.3 D |
From 288.00€
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