1,3-Dimethyl-3,4,5,6-tetrahydro-2 (1H) -pyrimidinone CAS 7226-23-5 inonhuhwirira yehydrocarbon inobuda uye inogona kushandiswa seyakagadzirwa reagent.
Isu tiri mutungamiri wekugadzira 2-Methylthiophene CAS 554-14-3 muChina.2-Methylthiophene CAS 554-14-3 inowanikwa muzvitoro uye inogona kuendeswa nokukurumidza.COA, MSDS uye TDS ye2-Methylthiophene CAS 554-14 -3.
3,5-Di-tert-butylsalicylaldehyde CAS 37942-07-7 is an organic intermediate, inogona kugadzirwa ne-one-step reaction kubva ku2,4-di-tert-butylphenol seyakagadzirwa. Izvo zvakataurwa mumabhuku kuti inogona kushandiswa kugadzira dimethylethylenediamino-tert-butylphenol uye (S, S) -salenCo (II) catalysts.
Isu tiri mutungamiri anotungamira weCinnamonitrile CAS 1885-38-7 muChina.Cinnamonitrile CAS 1885-38-7 inowanikwa muzvitoro uye inogona kuendeswa nokukurumidza.COA, MSDS uye TDS yeCinnamonitrile CAS 1885-38-7.
6-Chloronicotinic acid CAS 5326-23-8 ipfu chena. Kunyungudika 198-200 â.
L-Glutamine CAS 56-85-9 is a colorless tsono-like crystal; isina kunhuwa uye isina kunaka; soluble mumvura (solubility mumvura pa25°C is 3.6%), inonyungudika zvishoma mu ethanol, isinganyunguriki mu ether, methanol, benzene, acetone, chloroform, ethyl acetate uye glacial acetic acid; isina kugadzikana kana ichiiswa pakupisa, asidhi uye alkali, nyore hydrolyzed kuL-glutamic acid Chemicalbook; pI5.65, nzvimbo yekuparara ndeye 185-186 ° C; kutenderera chaiko kwemaziso [α]23D 6.1°(0.5-2mg/ml, mumvura), [α]20D 32° (0.5-2mg/ml, mu1mol/L hydrochloric acid)