SPL Set ID: a3b2d622-b4d5-4819-862b-f8fd3adcec6f
1 drug(s) with this SPL Set ID
Erlotinib, a kinase inhibitor, is a quinazolinamine with the chemical name N-(3-Ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine Hydrochloride. Erlotinib contains erlotinib as the hydrochloride salt that has the following structural formula: Erlotinib hydrochloride has the molecular formula C 22 H 23 N 3 O 4 .HCl and a molecular weight of 429.90. The molecule has a pk a of 5.6. Erlotinib hydrochloride is a white to an off-white crystalline powder. Erlotinib hydrochloride is very slightly soluble in methanol. Erlotinib tablets for oral administration are available in three dosage strengths containing erlotinib hydrochloride (27.3 mg, 109.3 mg and 163.9 mg) equivalent to 25 mg, 100 mg and 150 mg erlotinib and the following inactive ingredients: hydroxypropyl cellulose, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, sodium lauryl sulfate, sodium starch glycolate and titanium dioxide. erlotinibtabletsstructure