???????
|
|
??????? ??
- ???
- 163 °C
- ??
- [α]D20 +44~+47° (c=2, H2O)
- ???
- 46.5 ° (C=1, H2O)
- ?? ??
- Sealed in dry,2-8°C
- ???
- DMSO(?? ???), ???(?? ???, ??), ?(?? ???, ??, ??? ??)
- ??? ??
- ??
- ??
- ???
- ???
- ?? ?????.
- ???
- ????. ?? ???? ???? ????.
- LogP
- -1.601 (est)
- CAS ??????
- 39145-52-3
??
?? ???? ?? | 20/21/22-36/37/38 | ||
---|---|---|---|
????? | 26-28 | ||
HS ?? | 29332900 |
??????? C??? ??, ??, ??
??? ??
white crystalline powder??
N-acetylhistidine, a novel osmolyte in the lens of Atlantic salmon. An ectotherm homologue of human predicted gene NAT16 encodes histidine N-acetyltransferase responsible for N?±-acetylhistidine synthesis.Purification Methods
Crystallise it from water, then 4:1 acetone/water. [Marshall et al. J Am Chem Soc 78 4636 1956, Bergmann & Zervas Biochem Z 203 280 1928, Greenstein & Winitz The Chemistry of the Amino Acids J. Wiley, Vol 3 p 1990 1961, Beilstein 25 IV 4359.]??????? ?? ?? ? ???
???
?? ??
??????? ?? ??
???( 117)?? ??
??? | ?? | ??? | ?? | ?? ? | ?? |
---|---|---|---|---|---|
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??????? ?? ??:
L-(-) ???? N-???-L(+)-???
Fmoc-Lys(Boc)-OH
Cbz-beta-Amino-L-alanine
AC-GLU-OH
(AC-CYS-OH)2
AC-HIS-OH H2O
AC-GLY-OH
AC-ARG-OH 2H2O
AC-HYP-OH
N-ACETYL-L-ISOLEUCINE:AC-ILE-OH,AC-ILE-OH
AC-DHP-OH
AC-ALA-OH,N-ACETYL-L-ALANINE:AC-ALA-OH
AC-MET-OH,N-ACETYL-L-METHIONINE:AC-MET-OH
AC-ASN-OH
AC-ARG-OH
N-ACETYL-L-PHENYLALANINE:AC-PHE-OH
AC-ASP-OH