екі функционалды молекула

The smallest particle of an element or compound that retains the chemical properties of the element or compound. A molecule is a collection of chemically bound atoms with ...

абиетин қышқылы

Chemie; Organische Chemie

C 20 H 30 O 2 A tricyclic, crystalline acid obtained from rosin; used in making esters for plasticizers.

альфин катализаторы

Chemie; Organische Chemie

A catalyst derived from reaction of an alkali alcoholate with an olefin halide; used to convert olefins (for example, ethylene, propylene, or butylenes) into polyolefin polymers.

бензотиазоль

Chemie; Organische Chemie

C 6 H 4 SCHN A thiazole fused to a benzene ring; can be made by ring closure from o-amino thiophenols and acid chlorides; derivatives are important industrial products.

целлюлозалық

Chemie; Organische Chemie

Any of the derivatives of cellulose, such as cellulose acetate.

3,5-диаминобензоқышқыл

Chemie; Organische Chemie

C 7 H 8 N 2 O 2 Monohydrate crystals with a melting point of 228_C; soluble in organic solvents such as alcohol and benzene; used in the detection and determination of nitrites.

аланил

Chemie; Organische Chemie

The radical CH 3 CHNH 2 CO_; occurs in, for example, alanyl alanine, a dipeptide.

Begriffe aus den Nachrichten

Ausgewählte Begriffe

Mankent

0
Begriffe
0
Glossare
5
Beobachter

Branche/Gebiet Kunsthandwerk Kategorie Ölgemälde

Мона Лиза

The Mona Lisa is widely recognized as one of the most famous paintings in the history of art. It is a half-length portrait of a seated woman painted ...