- 行业: Printing & publishing
- Number of terms: 178089
- Number of blossaries: 0
- Company Profile:
McGraw Hill Financial, Inc. is an American publicly traded corporation headquartered in Rockefeller Center in New York City. Its primary areas of business are financial, publishing, and business services.
Qualsiasi composto cui struttura molecolare contiene legata eteri, R_O_R_, dove R e r rappresentano gruppi funzionali.
Industry:Chemistry
C<sub>33</sub>H<sub>35</sub>N<sub>5</sub>O<sub>5</sub> An alkaloid found in the fungal parasite ergot; causes smooth muscles in peripheral blood vessels to constrict, limiting blood flow; used to treat migraine headaches.
Industry:Chemistry
C<sub>16</sub>H<sub>26</sub>O The blue coloring matter of wormwood and other essential oils; an oily, blue liquid, boiling at 170_C; insoluble in water; used in cosmetics.
Industry:Chemistry
C<sub>6</sub>H<sub>5</sub>NO<sub>2</sub> Greenish crystals or a yellowish liquid, melting point 5.70_C; a toxic material; used in aniline manufacture. Also known as oil of mirbane.
Industry:Chemistry
Una reazione chimica che coinvolge la decomposizione di una molecola, con l'aggiunta degli elementi di un acido alla molecola; la reazione è paragonabile a idrolisi o alcolisi, in cui acqua o alcool, rispettivamente, viene utilizzato al posto dell'acido. Anche conosciuto come scambio di acil.
Industry:Chemistry
(C<sub>6</sub>H<sub>4</sub>)<sub>2</sub>NCH A typical member of a group of organic heterocyclic compounds containing benzene rings fused to the 2,3 and 5,6 positions of pyridine; derivatives include dyes and medicines.
Industry:Chemistry
H(CHOH)<sub>4</sub>H A tetrahydric alcohol; occurs as tetragonal prisms, melting at 121_C, soluble in water; used in medicine as a vasodilator. Also known as erythrite; erythrol.
Industry:Chemistry
C<sub>10</sub>H<sub>22</sub> Any of several saturated aliphatic hydrocarbons, especially CH<sub>3</sub>(CH<sub>2</sub>)<sub>8</sub>CH<sub>3</sub>.
Industry:Chemistry
CH<sub>2</sub>NO<sub>3</sub>CHNO<sub>3</sub>CH<sub>2</sub>NO<sub>3</sub> Highly unstable, explosive, flammable pale-yellow liquid; soluble in alcohol; freezes at 13_C and explodes at 260_C; used as an explosive, to make dynamite, and in medicine. Also spelled nitroglycerine.
Industry:Chemistry
Per rimuovere il carbossilico radicale, soprattutto da aminoacidi e proteine.
Industry:Chemistry
