1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone CAS 7226-23-5 yog ib qho muaj ntxhiab hydrocarbon derivative thiab tuaj yeem siv ua cov organic reagent.
Peb yog cov chaw tsim khoom ntawm 2-Methylthiophene CAS 554-14-3 hauv Suav teb.2-Methylthiophene CAS 554-14-3 muaj nyob rau hauv Tshuag thiab tuaj yeem xa tuaj sai.COA, MSDS thiab TDS ntawm 2-Methylthiophene CAS 554-14 -3.
3,5-Di-tert-butylsalicylaldehyde CAS 37942-07-7 yog cov organic nruab nrab, uas tuaj yeem npaj tau los ntawm ib kauj ruam cov tshuaj tiv thaiv los ntawm 2,4-di-tert-butylphenol ua raw khoom. Nws tau raug tshaj tawm hauv cov ntaub ntawv hais tias nws tuaj yeem siv los npaj dimethylethylenediamino-tert-butylphenol thiab (S,S)-salenCo(II) catalysts.
Peb yog cov chaw tsim khoom ntawm Cinnamonitrile CAS 1885-38-7 hauv Suav teb.Cinnamonitrile CAS 1885-38-7 muaj nyob rau hauv Tshuag thiab tuaj yeem xa tuaj sai.COA, MSDS thiab TDS ntawm Cinnamonitrile CAS 1885-38-7.
6-Chloronicotinic acid CAS 5326-23-8 yog hmoov dawb. Melting point 198-200 â.
L-Glutamine CAS 56-85-9 yog cov xim tsis muaj xim zoo li siv lead ua; tsw thiab tsw; soluble hauv dej (solubility hauv dej ntawm 25 ° C yog 3.6%), me ntsis soluble hauv ethanol, insoluble hauv ether, methanol, benzene, acetone, chloroform, ethyl acetate thiab glacial acetic acid; tsis ruaj tsis khov thaum raug tshav kub, kua qaub thiab alkali, yooj yim hydrolyzed rau L-glutamic acid Chemicalbook; pI5.65, qhov decomposition point yog 185-186 ° C; Kev sib hloov kho qhov muag [α] 23D 6.1 ° (0.5-2mg / ml, hauv dej), [α] 20D 32 ° (0.5-2mg / ml, hauv 1mol / L hydrochloric acid)
