L(-)-Thiazolidine-4-carboxylic acid CAS 34592-47-7
L(-)-Thiazolidine-4-carboxylic acid yog lub zog dawb, Nws yog siv los ua ib qho nruab nrab hauv cov organic synthesis, lub melting point yog 190-200 ° C.
Cov khoom kuaj | Specification | Kev Xeem |
Qhov tshwm sim | hmoov dawb | Ua raws |
Kev sib hloov tshwj xeeb[α]20/D | -137 ° ~ - 145 ° (C = 2, H2O) | -141.9° Nws |
Sulphate (SO42-) | ≤ 0.03% | <0.03% |
Ammonium (NH4 +) | ≤0.02% | <0.02% |
Hlau (Fe) | ≤10ppm | <10ppm |
Heavy hlau (Pb) | ≤10ppm | <10ppm |
Arsenic | ≤1ppm | <1 ppm |
Lwm cov amino acids | Chromatographically tsis ntes tau | Ua raws |
Assay | ≥98.0% | 99.1% |
Poob rau ziab | ≤0.50% | 0.07% |
Xaus | Cov txiaj ntsig tau ua raws li tus qauv ntawm tus neeg tsim khoom. |
1.L-Thioproline siv los ua ib qho nruab nrab hauv cov organic synthesis.
2.L-Thioproline rau los yog peptide coupling tshua.
25kgs / nruas, 9tons / 20'container
25kgs / hnab, 20tons / 20'container
L(-)-Thiazolidine-4-carboxylic acid
L(-)-Thiazolidine-4-carboxylic acid
Sau koj cov lus ntawm no thiab xa tuaj rau peb