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- 详细信息
- 询价记录
- 文献和实验
- 技术资料
- 保存条件:
-20 ± 5 °C
- 英文名:
Z-Ala-ONp
- 库存:
1
- 供应商:
北京博蕾德生物科技有限公司
- CAS号:
1168-87-2
- 规格:
25.0g/100.0g
| 规格: | 25.0g | 产品价格: | 询价 |
|---|---|---|---|
| 规格: | 100.0g | 产品价格: | 询价 |
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文献和实验。1.1.1对硝基酚酯法:对硝基酚酯法合成环肽的通式如Scheme 1Cyclo(b-Ala-Phe-Pro)的合成中应用了对硝基酚酯法。Boc-b-Ala-Phe-Pro-OH在乙酸乙酯中与1.5摩尔量对硝基酚混合,DCC为缩合剂,得到Boc-b-Ala-Phe-Pro-ONp,经TFA脱去Boc,以0.1M NaHCO3和0.1M Na2CO3为碱,二氧六环为溶剂,室温反应,得到收率为32% 的环三肽。对硝基酚酯法的优点在于对硝基酚价廉易得,缺点是过量的对硝基酚不易完全除去,产物不易纯化,颜色发黄
for the substitution of the N-terminal group of a conventional TGase substrate, benzyloxycarbonyl-l -glutaminylglycine (Z-QG). It is revealed that MTG is capable of accepting a diverse range of fluorophores in place of the N-terminal moiety of Z-QG when linked
( are not sufficiently specific to define a single amino acid even though they represent the best possible backtranslation into the IUB codes!Symbol 3-letter Code Amino-acid Codons A Ala Alanine GCT,GCC,GCA,GCG B Asp,Asn Aspartic, Asparagine GAT,GAC,AAT,AAC C Cys
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