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| Product | Description | |
|---|---|---|
| Dapsone Impurity 1 | 4-Chlorophenyl Phenyl Sulfone is an impurity of Dapson, an antibacterial used in the treatment of dermatitis herpetiformis. Synonyms: 4-Chlorophenyl Phenyl Sulfone; 4-Chlorodiphenyl Sulfone; 4-Chlorophenyl Phenyl Sulfone; NSC 404335; R 242; Sulfenon; Sulphenone; p-Chlorodiphenyl Sulfone; p-Chlorophenyl Phenyl Sulfone; p-Chlorophenyl Phenyl Sulfone; 1-Chloro-4-(phenylsulfonyl)benzene. Grade: > 95%. CAS No. 80-00-2. Molecular formula: C12H9ClO2S. Mole weight: 252.72. |  |
| Dapsone Impurity 2 | 4-Amino-4'-chlorodiphenyl sulfone is a substituted 4-aminodiphenylsulfone as Escherichia coli dihydropteroate synthase inhibitor. Synonyms: 4-Amino-4'-chlorodiphenyl Sulfone; 4-[(4-Chlorophenyl)sulfonyl]benzenamine; p-[(p-Chlorophenyl)sulfonyl]aniline; 4-(4-Chlorobenzenesulfonyl)phenylamine; 4-Amino-4'-chlorodiphenyl Sulfone; 4-Aminophenyl 4-chlorophenyl Sulfone; NSC 23812; NSC 51990; p-(p-Ch. Grade: > 95%. CAS No. 7146-68-1. Molecular formula: C12H10ClNO2S. Mole weight: 267.73. | |
| Dapsone Impurity 3 | 4-Amino-4'-hydroxydiphenylsulfone is a diaryl sulfone with antileprotic activity. 4-Amino-4'-hydroxydiphenylsulfone is an antibacterial agent. Synonyms: 4-Amino-4'-hydroxydiphenylsulfone; 4-[(4-Aminophenyl)sulfonyl]phenol; p-Sulfanilylphenol. Grade: > 95%. CAS No. 25963-47-7. Molecular formula: C12H11NO3S. Mole weight: 249.29. | |
| Dapsone Impurity 4 | 4-Phenylsulfonylaniline is used in the preparation of novel Flufenamic acid analogues as inhibitors of androgen receptor mediated transcription. Synonyms: 4-Phenylsulfonylaniline; 4-(Phenylsulfonyl)benzenamine; p-(Phenylsulfonyl)aniline; 4-(Benzenesulfonyl)aniline; 4-(Benzenesulphonyl)phenylamine; 4-(Phenylsulfonyl)benzenamine; 4-Aminodiphenyl Sulfone; 4-Aminophenyl Phenyl Sulfone; 4-Phenylsulfonylaniline. Grade: > 95%. CAS No. 7019-1-4. Molecular formula: C12H11NO2S. Mole weight: 233.29. | |
| Dapsone Impurity 5 | 2,4'-Diaminophenyl Sulfone is used in biological studies as dapsone leprosy inhibitor. 2,4'-Diaminophenyl Sulfone is also an impurity of dapsone which is an antibacterial used in the treatment of dermatitis herpetiformis. Synonyms: 2,4'-Diaminophenyl Sulfone; 2,4'-Sulfonyldi-aniline; 2,4'-Diaminodiphenyl Sulfone; 2,4'-Diaminophenyl Sulfone; 4,2'-Bis(aminophenyl) Sulfone; 2-[(4-Aminophenyl)sulfonyl]-benzenamine. Grade: > 95%. CAS No. 27147-69-9. Molecular formula: C12H12N2O2S. Mole weight: 248.3. | |
| 2,4'-Diaminophenyl Sulfone | 2,4'-Diaminophenyl Sulfone is used in biological studies as dapsone leprosy inhibitor. 2,4'-Diaminophenyl Sulfone is also an impurity of dapsone (D193250) which is an antibacterial used in the treatment of dermatitis herpetiformis. Group: Biochemicals. Grades: Highly Purified. CAS No. 27147-69-9. Pack Sizes: 100mg, 1g. Molecular Formula: C12H12N2O2S, Molecular Weight: 248.3. US Biological Life Sciences. |  Worldwide |
| 2,4'-Diaminophenyl Sulfone-d4 | 2,4'-Diaminophenyl Sulfone-d4 is the isotope analog of 2,4'-Diaminophenyl Sulfone. 2,4'-Diaminophenyl Sulfone is used in biological studies as dapsone leprosy inhibitor. 2,4'-Diaminophenyl Sulfone is also an impurity of dapsone (D193250) which is an antibacterial used in the treatment of dermatitis herpetiformis. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 10g. Molecular Formula: C12H8D4N2O2S, Molecular Weight: 252.33. US Biological Life Sciences. | Worldwide |
| 4-amino-5-(4-chlorophenyl)-6-ethyl-1H-pyrimidin-2-one | An impurity of Pyrimethamine. Pyrimethamine can be used with leucovorin to treat toxoplasmosis and cystoisosporiasis. It is also used with dapsone as a second line option to prevent Pneumocystis jiroveci pneumonia in people with HIV/AIDS. Synonyms: Cytosine, 5-(p-chlorophenyl)-6-ethyl-2(1H)-Pyrimidinone, 6-amino-5-(4-chlorophenyl)-4-ethyl-. Grade: 98% by HPLC. CAS No. 93456-61-2. Molecular formula: C12H12ClN3O. Mole weight: 249.69. | |
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