syndrome and its anaesthetic implications: a case report.
Some familiar chemicals that may give consumers pause, such as formaldehyde, often are not ingredients at all, but rather are released by other, more obscure ingredients, such as DMDM hydantoin
Manufactured by various pharmaceutical companies with various brand names, phenytoin (PHT) is also known as Dilantain, Hydantoin
or Phenytek in the United States; Dilantain or Remytoine in Canada; Epamin, Hidantoina in Mexico; and Fenidatoin or Fenitron or other names elsewhere in the world.
cHb is generally assayed by liquid chromatography coupled to ultraviolet detection of the hydantoin
derivative of N-carbamylvaline obtained during acid hydrolysis (61).
Genitourinatry manifestations and treament with hydantoin
Brodjonegoro said under the regulation, cosmetics and pharmaceutical feedstock like propane, ethylene, hydroquinone, hydantoin
and carbofuran, would be exempted from import duty.
Beauty Ingredients: Laracare A200 galactoarabinan; Natrulon RC-100 L-Carnitine; Natrulon H-10 polyglycerol; Polyaldo polyglycerol esters; Geogard ultra preservative (gluconolactone and sodium benzoate); Geogard 111 preservative (dehydroacetic acid); Geogard 221 preservative (dehydroacetic acid and benzyl alcohol); Glydant preservatives (DMDM hydantoin
); Glydant plus liquid preservatives (DMDM Hydantoin
& IPBC); Glycacil preservatives (IPBC)
Formaldehyde is an indirect additive, released at a controlled rate from imidazolinyl urea, DMDM hydantoin
or quaternium 15.
A lack of hydantoin
ring formation upon further heating the NCO/ASPE reaction product proved that the OH group was more reactive.
Phenytoin causes a pattern of defects called fetal hydantoin
syndrome (FHS) as well as other defects, such as those involving the heart and growth.
Only 5%-10% of women taking anticonvulsants during pregnancy develop fetal hydantoin
The effects of phenytoin on rat development: an animal model system for fetal hydantoin
Alternatively or additionally, the Michael donor contains beta-ketoamide, enamine carboxylate, enamine amide, pyrazolone, isoxazolone, hydantoin
, rhodanine, thio-substituted unsaturated ester, thio-substituted lactone or phosphonite or phosphinite ester groups.
The following are formaldehyde derived: Imidazolidinyl urea, diazolidinyl urea, 2-bromo-2-nitropropane-1, 3-diol, DMDM hydantoin
and quaternium 15
Because phenytoin is the most commonly prescribed of hydantoin
drugs, it is discussed in detail.