D-Tryptophan Cas: 153-94-6 99% ọcha ma ọ bụ na-acha ọcha ntụ ntụ
Nọmba katalọgụ | XD90296 |
Aha ngwaahịa | D-Tryptophan |
CAS | 153-94-6 |
Usoro ihe omimi | C11H12N2O2 |
Ibu molekụla | 204.22518 |
Nkọwa nchekwa | Okpomọkụ ụlọ |
Koodu tarifu akwadoro | 29339980 |
Nkọwapụta ngwaahịa
Nyocha | 99% |
Ọdịdị | Ọcha ma ọ bụ na-acha ọcha ntụ ntụ |
A na-etinye chromatography nke dị ugbu a na spral tube nke ọma na enantioseparation nke dl-tryptophan iji bovine serum albumin dị ka chiral selector.A na-eji usoro mgbaze biphasic aqueous-aqueous 12.0% (w / w) polyethyleneglycol 8000-9.0% (w / w) dibasic potassium phosphate-0.1% amonia-78.9% mmiri mee ihe dị ka usoro mgbaze maka chromatography counter-u ugbu a, nke A na-ekesa albumin anụ ahụ nke ukwuu n'ime obere akụkụ nke sistemu mmiri nke akụkụ abụọ.Sistemụ ihe mgbaze mmiri-aqueous nyere nnukwu enantioselectivity maka d- na l-tryptophan na α=2.605 yana oke nkesa DD=1.200 na DL=0.461.Enwetara mkpebi kacha elu maka enantioseparation nke 2.0mg nke dl-tryptophan site na spiral tube mgbakọ counter-ugbu a chromatography n'okpuru ụlọ okpomọkụ.Achọpụtara na 0.1% amonia agbakwunyere na sistemu ihe mgbaze mmiri-mmiri mere ka enantioseparations dịkwuo mma.A hụrụ ọnụ ọgụgụ kasị elu na-enweghị atụ maka l-tryptophan n'oge antioseparations.Iji nye nkọwa, a tụrụ ọnụego nnyefe nke d- na l-enantiomers site na interface dị n'etiti usoro abụọ ahụ.Achọpụtara na l-tryptophan gosipụtara ọnụego mbufe oke dị ala karịa d-tryptophan.Mkparịta ụka ndị ọzọ ka atụpụtara maka ihe ndị nwere ike ime maka oke nfefe dị iche n'etiti ndị na-eme ihe.