A6751
N-Acetyl-L-tyrosine ethyl ester monohydrate
≥98%, suitable for ligand binding assays
Synonym(s):
ATEE
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About This Item
Empirical Formula (Hill Notation):
C13H17NO4 · H2O
CAS Number:
Molecular Weight:
269.29
Beilstein:
2217900
EC Number:
MDL number:
UNSPSC Code:
12352209
eCl@ss:
32160406
PubChem Substance ID:
NACRES:
NA.26
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Product Name
N-Acetyl-L-tyrosine ethyl ester monohydrate,
Assay
≥98%
Quality Level
form
powder
technique(s)
ligand binding assay: suitable
color
white
storage temp.
−20°C
SMILES string
CCOC(=O)[C@H](Cc1ccc(O)cc1)NC(C)=O
InChI
1S/C13H17NO4/c1-3-18-13(17)12(14-9(2)15)8-10-4-6-11(16)7-5-10/h4-7,12,16H,3,8H2,1-2H3,(H,14,15)/t12-/m0/s1
InChI key
SKAWDTAMLOJQNK-LBPRGKRZSA-N
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Application
N-Acetyl-L-tyrosine ethyl ester monohydrate has been used:
- as a substrate in transesterification reactions with 1 M propan-1-ol catalyzed by Carlsberg protease protein-coated microcrystals (PCMC)
- to test the performance of subtilisin Carlsberg protein-coated microcrystals (PCMC)
- as a substrate for cross-linked crystals (CLECs) of subtilisin activity screening
Biochem/physiol Actions
N-Acetyl-L-tyrosine ethyl ester is an N-terminal and C-terminal protected L-tyrosine that is used in crosslinking studies and as a substrate for the detection, differentiation and/or characterization various proteases and esterases.
Substrates
Substrate for chymotrypsin
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Sandra M Arriaga et al.
Clinical biochemistry, 42(9), 919-921 (2009-01-20)
To evaluate if unconjugated bilirubin (UB) inhibits C1 esterase activity. Esterase activity was evaluated by C1-mediated hydrolysis of N-acetyl-L-tyrosine ethyl ester, and binding of UB to C1r and C1s was assessed by dot-blot analysis. UB inhibited C1 enzymatic activity. C1r
Operational stability of subtilisin CLECs in organic solvents in repeated batch and in continuous operation
Fernandes JFA, et al.
Biochemical Engineering Journal, 24(1) (24)
Alicja Janik et al.
Acta crystallographica. Section C, Crystal structure communications, 63(Pt 10), o572-o575 (2007-10-06)
The crystal structure of a protected L-tyrosine, namely N-acetyl-L-tyrosine methyl ester monohydrate, C(12)H(15)NO(4).H(2)O, was determined at both 293 (2) and 123 (2) K. The structure exhibits a network of O-H...O and N-H...O hydrogen bonds, in which the water molecule plays
Stability of protein-coated microcrystals in organic solvents
Kreiner M, et al.
Journal of Molecular Catalysis. B, Enzymatic, 33(3-6) (33)
A study of the intermolecular interactions of tolmetin/N-acetyl-L-tyrosine ethyl ester complex.
Tito A, Jimenez-Lopez C, et al.
Spectrochimica Acta Part A: Molecular Spectroscopy, 72, 1000-1006 (2009)
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