L(-)-Thiazolidine-4-carboxylic acid CAS 34592-47-7
L(-)-Thiazolidine-4-carboxylic acid ni nguvu nyeupe,Hutumika kama kiungo cha kati katika usanisi wa kikaboni,Kiwango myeyuko ni 190-200 °C.
Kipengee cha Mtihani | Vipimo | Matokeo ya Mtihani |
Muonekano | poda nyeupe | Inalingana |
Mzunguko Mahususi[α]20/D | - 137° ~- 145°(C=2,H2O) | - 141.9 ° |
Sulphate (SO42-) | ≤0.03% | <0.03% |
Amonia (NH4+) | ≤0.02% | <0.02% |
Chuma(Fe) | ≤10ppm | <10ppm |
Metali nzito (Pb) | ≤10ppm | <10ppm |
Arseniki | ≤1ppm | <1ppm |
Asidi zingine za amino | Kromatografia sio kutambulika | Inalingana |
Uchunguzi | ≥98.0% | 99. 1% |
Kupoteza kwa kukausha | ≤0.50% | 0.07% |
Hitimisho | Matokeo yanalingana na kiwango cha mtengenezaji. |
1.L-Thioproline inatumika kama kiungo cha kati katika usanisi wa kikaboni.
2.L-Thioproline kwa au athari za kuunganisha peptidi.
25kgs/ngoma, 9tons/20'chombo
25kgs/begi, 20tons/20'chombo
L(-)-Thiazolidine-4-carboxylic acid
L(-)-Thiazolidine-4-carboxylic acid
Andika ujumbe wako hapa na ututumie