L(-)-Thiazolidine-4-acidi carboxylici CAS 34592-47-7
L(-)-Thiazolidine-4-acidi carboxylicum vis alba est, media in synthesi organica adhibetur, Punctum liquescens 190-200 °C est.
Test Item | Specification | Test Proventus |
Aspectus | cerussa | Conforms |
Imprimis rotationis [α]20/D | - 137° ~- 145°(C=2,H2O) | - 141.9° |
Sulphate(SO42-) | ≤0.03% | <0.03% |
Ammonium(NH4+) | ≤0.04% | <0.02% |
Ferrum (Fe) | ≤10ppm | <10ppm |
Metallum grave (Pb) | ≤10ppm | <10ppm |
Arsenicum | ≤1ppm | <1ppm |
Alia amino acida | Chromatographice non detectable | Conforms |
Assay | ≥98.0% | 99. 1% |
Damnum in siccitate | ≤0.50% | 0.07% |
conclusio | Eventus cum vexillum fabricantis conformant. |
1.L-Thioproline pro media synthesi organica adhibita.
2.L-Thioproline pro seu peptide copulatio profectae.
25kgs/orum, 9tons/20'continens
25kgs/pera, 20tons/20'continens
L(-)-Thiazolidine-4-acidi carboxylici
L(-)-Thiazolidine-4-acidi carboxylici
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