1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H) -pyrimidinone CAS 7226-23-5 bụ ihe aromatic hydrocarbon ewepụtara na ike ga-eji dị ka organic reagent.
Anyị bụ ndị na-emepụta ihe na-emepụta 2-Methylthiophene CAS 554-14-3 na China.2-Methylthiophene CAS 554-14-3 dị na ngwaahịa ma nwee ike ịnye ya ngwa ngwa.COA, MSDS na TDS nke 2-Methylthiophene CAS 554-14 -3.
3,5-Di-tert-butylsalicylaldehyde CAS 37942-07-7 bụ ihe dị n'etiti organic, nke enwere ike ịkwado site na mmeghachi omume otu nzọụkwụ site na 2,4-di-tert-butylphenol dị ka akụrụngwa. A kọwo ya n'akwụkwọ akụkọ na enwere ike iji ya mee ihe iji kwadebe dimethylethylenediamino-tert-butylphenol na (S, S) -salenCo (II).
Anyị bụ ndị na-emepụta ihe na-emepụta Cinnamonitrile CAS 1885-38-7 na China.Cinnamonitrile CAS 1885-38-7 dị na ngwaahịa ma nwee ike ịnye ya ngwa ngwa.COA, MSDS na TDS nke Cinnamonitrile CAS 1885-38-7.
6-Chloronicotinic acid CAS 5326-23-8 bụ ntụ ntụ ọcha. Ebe mgbaze 198-200 â.
L-Glutamine CAS 56-85-9 bụ kristal agịga na-enweghị agba; enweghị isi na enweghị ụtọ; soluble na mmiri (solubility na mmiri na 25 ° C bụ 3.6%), ntakịrị soluble na ethanol, insoluble na ether, methanol, benzene, acetone, chloroform, ethyl acetate na glacial acetic acid; na-ejighị n'aka mgbe ekpughere ya na okpomọkụ, acid na alkali, dị mfe hydrolyzed na L-glutamic acid Chemicalbook; pI5.65, ebe ire ere bụ 185-186 ° C; kpọmkwem ntụgharị anya anya [α] 23D 6.1°(0.5-2mg/ml, na mmiri), [α]20D 32° (0.5-2mg/ml, na 1mol/L hydrochloric acid)