1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H) -pyrimidinone CAS 7226-23-5 wani aromatic hydrocarbon samu kuma za a iya amfani da matsayin Organic reagent.
Mu ne manyan masu sana'a na 2-Methylthiophene CAS 554-14-3 a cikin Sin. -3.
3,5-Di-tert-butylsalicylaldehyde CAS 37942-07-7 shine tsaka-tsakin kwayoyin halitta, wanda za'a iya shirya ta hanyar mataki ɗaya daga 2,4-di-tert-butylphenol azaman albarkatun kasa. An ruwaito a cikin wallafe-wallafen cewa za'a iya amfani dashi don shirya dimethylethylenediamino-tert-butylphenol da (S, S) -salenCo (II) masu haɓakawa.
Mu ne manyan masu sana'a na Cinnamonitrile CAS 1885-38-7 a cikin Sin.
6-Chloronicotinic acid CAS 5326-23-8 farin foda ne. Matsayin narkewa 198-200 â.
L-Glutamine CAS 56-85-9 crystal ne mara launi kamar allura; mara wari da rashin dandano; mai narkewa a cikin ruwa (mai narkewa a cikin ruwa a 25 ° C shine 3.6%), dan kadan mai narkewa a cikin ethanol, mai narkewa a cikin ether, methanol, benzene, acetone, chloroform, ethyl acetate da glacial acetic acid; m lokacin fallasa ga zafi, acid da alkali, sauƙi hydrolyzed zuwa L-glutamic acid Chemicalbook; pI5.65, ma'aunin lalata shine 185-186 ° C; ƙayyadaddun juyawa na gani [α] 23D 6.1 ° (0.5-2mg/ml, a cikin ruwa), [α] 20D 32° (0.5-2mg/ml, a cikin 1mol/L hydrochloric acid)
