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4,4'-Diaminodiphenyl sulfone, 98%, Thermo Scientific Chemicals
It is active against a wide range of bacteria, but is mainly employed for its actions against Mycobacterium leprae, being used as part of multidrug regimens in the treatment of all forms of leprosy. It is a second-line medication for the treatment and prevention of Pneumocystis pneumonia and for the prevention of toxoplasmosis in those who have poor immune function. Additionally, it has been used for acne as well as other skin conditions. Moreover it is employed as an anti-inflammatory drug, anti-infective drug, a leprostatic drug and an antimalarial drug.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Insoluble in water. Solubility in hot methanol is almost transparent. Soluble in DMSO, ethanol and acetone.
Notes
Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.
Specifications
Melting Point
175°C to 178°C
Odor
Odorless
Quantity
500 g
Beilstein
788055
Merck Index
14,2822
Solubility Information
Insoluble in water. Solubility in hot methanol is almost transparent. Soluble in DMSO,ethanol and acetone.
Formula Weight
248.3
Percent Purity
98%
Chemical Name or Material
4,4'-Diaminodiphenyl sulfone
Hazard Category
H302-H373
Hazard Statement
GHS H Statement
H302
Harmful if swallowed.
Precautionary Statement
P260-P264b-P270-P301+P312-P314-P330-P501c
EINECSNumber
201-248-4
RTECSNumber
BY8925000
TSCA
Yes
Recommended Storage
Ambient temperatures
RUO – Research Use Only
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