Tris maleate Cas: 72200-76-1 99.5%
| Catalogue Number | XD90057 |
| Product Name | Trist maleate |
| CAS | 72200-76-1 |
| Formulae hypotheticae | C4H11NO3 · C4H4O4 |
| M. Pondus | 237.21 |
| Repono Details | Ambiens |
| Tariff Code harmonized | 29221985 |
Product Specification
| Aspectus | Album pulveris crystallini |
| Assay | ≥ 99.5% |
Cocrystallizationis lysyl-tRNA synthetase ex Thermo thermophilo cum cognato tRNAlys et cum Escherichia coli tRNAlys.
Lysyl-tRNA synthetase a Thermo thermophilo cocrystallata vel cognata tRNAlys vel Escherichia coli tRNAlys ammonium sulphate utens praecipitat.Crystalla crescunt ex solutionibus continentibus 1:2.5 stoichiometra synthetasi dimerorum ad trNA in 18-22% ammonium sulphate in 50 mM Tris-maleate quiddam in pH 7.5.Utraque complexa formant quadrata prismatica, tetragona crystallis cum simillimis parametris cellularum unitas (a = b = 233 A, c = 119 A) et ad minimum 2.7 A resolutio diffracta.Homocomplex autem est globi spatii P42(1)2 et heterocomplexi globi spatii I422.
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