D(-)-Norvaline (CAS # 2013-12-9)
Risk thiab Safety
| Hazard Cov Cim | Xn – Ua phem |
| Risk Codes | R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos. R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S22 - Tsis txhob nqus plua plav. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. |
| WGK Germany | 3 |
| HS Code | 29224919 ib |
D(-)-Norvaline (CAS# 2013-12-9) introduction
D-norvaline yog ib qho organic compound nrog cov tshuaj npe D-2-amino-5-interaminoglutarate. Nws yog ib qho unnatural amino acid nrog ib tug stereotype.
D-norvaline muaj ntau yam kev siv tseem ceeb hauv biology. D-norvaline tuaj yeem ua raws li cov leeg nqaij qaug zog inhibitor thiab muaj txiaj ntsig zoo hauv kev txhim kho lub zog thiab kev ua siab ntev hauv cov neeg ncaws pob. D-norvaline kuj tau siv dav hauv kev tsim cov protein, txhawb kev loj hlob, thiab kho cov leeg nqaij.
Muaj ntau txoj hauv kev rau kev sib txuas ntawm D-norvaline. Cov txheej txheem ntau yog tau los ntawm kev sib txuas thiab kev sib cais ntawm chiral amino acids. Cov txheej txheem synthesis yog qhov nyuaj thiab yuav tsum muaj kev siv tshuab thiab khoom siv siab. Tsis tas li ntawd, D-norvaline tuaj yeem tau txais los ntawm microbial fermentation lossis tshuaj synthesis.
Cov Ntaub Ntawv Kev Nyab Xeeb: D-norvaline feem ntau muaj kev nyab xeeb, tab sis muaj ob peb yam yuav tsum paub txog. Kev sib cuag nrog cov photosensitizers yuav tsum raug zam kom tsis txhob photodegradation. Yog tias koj muaj kev ua xua lossis tsis zoo rau kev siv, koj yuav tsum tsis txhob siv tam sim ntawd. Thaum siv, cov txheej txheem kev nyab xeeb ntawm cov tshuaj muaj feem cuam tshuam yuav tsum tau ua raws li nruj me ntsis, thiab kev ua pa kom zoo yuav tsum tau tswj xyuas. Yog tias tsim nyog, cov neeg siv yuav tsum khaws thiab pov tseg cov khoom pov tseg raws li cov cai thiab cov cai.
Nws tuaj yeem raug tsim los ntawm ntau txoj hauv kev thiab siv raws li cov txheej txheem kev nyab xeeb.
