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96895

Sigma-Aldrich

Z-Lys-ONp hydrochloride

≥98.0% (AT)

Synonym(s):

Nα-Z-L-lysine 4-nitrophenyl ester hydrochloride

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About This Item

Empirical Formula (Hill Notation):
C20H23N3O6 · HCl
CAS Number:
Molecular Weight:
437.87
Beilstein:
7191805
EC Number:
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.22

Assay

≥98.0% (AT)

form

powder

optical activity

[α]20/D −24±1°, c = 1% in DMF

mp

146-152 °C

application(s)

peptide synthesis

storage temp.

−20°C

SMILES string

Cl.NCCCC[C@H](NC(=O)OCc1ccccc1)C(=O)Oc2ccc(cc2)[N+]([O-])=O

InChI

1S/C20H23N3O6.ClH/c21-13-5-4-8-18(22-20(25)28-14-15-6-2-1-3-7-15)19(24)29-17-11-9-16(10-12-17)23(26)27;/h1-3,6-7,9-12,18H,4-5,8,13-14,21H2,(H,22,25);1H/t18-;/m0./s1

InChI key

JFZLPXVXTZKFDV-FERBBOLQSA-N

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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S Buus et al.
Journal of immunology (Baltimore, Md. : 1950), 136(2), 452-458 (1986-01-01)
A limited intralysosomal proteolytic degradation is probably a key event in the accessory cell processing of large protein antigens before their presentation to T cells. With the aid of highly specific inhibitors of proteinases, we have examined the role of
J P Malthouse et al.
The Biochemical journal, 215(3), 555-563 (1983-12-01)
A detailed study of the kinetics of the trypsin (EC 3.4.21.4)-catalysed hydrolysis of N-alpha-benzyloxycarbonyl-L-lysine p-nitrophenyl ester in cryosolvents at 0 degrees C and below was undertaken. The pH-dependences of kcat, Km, k+2, k+3 and Ks were determined under cryoenzymological conditions
P Ascenzi et al.
Biochimica et biophysica acta, 915(3), 421-425 (1987-10-15)
A titration method for determination of trypsin-like serine proteinase concentration has been developed by using ZArgONp and ZLysONp, two specific chromogenic amino-acid derivatives which show the characteristics of optimal active-site titrants. Active proteinase concentration has been estimated from the effect
N E Mackenzie et al.
The Biochemical journal, 219(2), 437-444 (1984-04-15)
The kinetics of the trypsin-catalysed hydrolysis of the highly specific substrate N alpha-benzyloxycarbonyl-L-lysine p-nitrophenyl ester were studied under cryoenzymological conditions by 13C-n.m.r. spectroscopy at pH approx. 3.0. The kinetics of this reaction are shown to be in agreement with similar
E Antonini et al.
The Journal of biological chemistry, 258(8), 4676-4678 (1983-04-25)
The formation of the bovine beta-trypsin-bovine basic pancreatic trypsin inhibitor (Kunitz) (BPTI) complex was monitored, making use of three different signals: proflavine displacement, optical density changes in the ultraviolet region, and the loss of the catalytic activity. The rates of

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