N-Asetil-L-sistein CAS 616-91-1

N-Acetyl-L-cysteine ​​CAS 616-91-1 kualitas dhuwur ditawakake pabrikan China Believe Chemical. N-Asetil-L-sistein CAS 616-91-1

N-Asetil-L-sistein

N-Asetil-L-sistein CAS 616-91-1 Properties

Sinonim: myristicinfromparsleyleafoil;MYRISTICINFROMPARSLEYOIL;MYRISTICIN(SG);5-methoxysafrole;MYRISTICINWITHGC;5-Allyl-2,3-(methylenChemicalbookdioxy)anisol,6-Allyl-4-methoxy-1,3-4-benzodioxy allyl-1,3-benzodioxole; 7-Methoxy-5-(2-propenyl) -1,3-benzodioxole

CAS:

Formula molekul:

Bobot molekul: 163.19

EINECS: 210-498-3

Titik didih: 407,7 ± 40,0 ° C (Prediksi)

Kapadhetan: 1,249 (kira-kira)

Kondisi panyimpenan:

N-Asetil-L-sistein

Metode produksi

Dissolve L-cysteine ​​hydrochloride (tanpa banyu kristal) ing 0,8 kaping banyu suling, banjur panas iku jumbuh. Banjur nyaring ing corong karo karbon aktif. Tambahake 3,6 kaping volume etanol obat 95% menyang filtrat, banjur tambahake piridin industri (0,8 kaping volume buku kimia).

Kaping pisanan, adhem ing adus banyu es, banjur dilebokake ing kulkas sewengi. Esuke, nyaring, wisuh karo kloroform (produk industri), nyaring, pencet garing, cepet sijine menyang dryer vakum, lan garing ing suhu kamar kanggo 5h kanggo njaluk L-cysteine. Ngasilake 86,5%.