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Biguanide (/ b aɪ ˈ ɡ w ɒ n aɪ d /) is the organic compound with the formula HN(C(NH)NH 2) 2. It is a colorless solid that dissolves in water to give a highly basic solution. It is a colorless solid that dissolves in water to give a highly basic solution.
Phenformin is an antidiabetic drug from the biguanide class. It was marketed as DBI by Ciba-Geigy, but was withdrawn from most markets in the late 1970s due to a high risk of lactic acidosis, which was fatal in 50% of cases. Phenformin was developed in 1957 by Ungar, Freedman and Seymour Shapiro, working for the U.S. Vitamin Corporation ...
Buformin hydrochloride is a fine, white to slightly yellow, crystalline, odorless powder, with a weakly acidic bitter taste. Its melting point is 174 to 177 °C, it is a strong base, and is freely soluble in water, methanol and ethanol, but insoluble in chloroform and ether.
Doxorubicin has been shown to be selectively toxic to cardiac tissue, although some toxicity has been seen in other tissues as well. [7] Other anti-cancer drugs, such as fluoropyrimidines and taxanes , are extremely effective at treating and reducing tumor proliferation, but have high incidences of cardiac arrhythmias and myocardial infarctions.
Structure of chlorhexidine, a bisbiguanide antiseptic.. Bisbiguanides are a class of chemically related compounds known for their bactericidal properties. Generally considered to be of the generic formula: R 1 R 2 N.C(:NR 6)NH.C(:NH)NH.CH 2 X--(CH 2) 3 NH.C(:NH)NH.C(:NR 7)NR 3 R 4 V. [1] These compounds include the antiseptics chlorhexidine and alexidine.
Symptoms of picrotoxin poisoning include coughing, difficulty breathing, headache, dizziness, confusion, gastro-intestinal distress, nausea or vomiting, and changes in heart rate and blood pressure. Although especially dangerous if swallowed, systemic effects can also result from inhalation or absorption into the blood stream through lesions in ...
Immunotoxicology (sometimes abbreviated as ITOX) is the study of the toxicity of foreign substances called xenobiotics and their effects on the immune system. [1] Some toxic agents that are known to alter the immune system include: industrial chemicals, heavy metals, agrochemicals, pharmaceuticals, drugs, ultraviolet radiation, air pollutants and some biological materials.
Blood tests are performed to rule out other causes and to confirm an elevated level of vitamin B 6 with an absence of hypophosphatasia. [ 14 ] [ 11 ] [ 12 ] [ 56 ] [ 57 ] Examination does not typically show signs of a motor deficit , dysfunction of the autonomic nervous system or impairment of the central nervous system , [ 4 ] [ 3 ] although ...