Cysteine (data page)
{{Short description|Chemical data page}}
{{OrganicBox complete
|wiki_name=Cysteine
|name=(2R)-2-amino-3-sulfanyl-propanoic acid
|
| C=3 | H=7 | N=1 | O=2 | S=1
|mass=121.16
|abbreviation=C, Cys
|image=Image:Cysteine.svg Image:L-cysteine-3D-sticks.png
|synonyms=2-amino-3-mercaptopropanoic acid
2-amino-3-mercaptopropionic acid
2-amino-3-sulfanylpropanoic acid
3-mercaptoalanine
AIDS{-}160777
CHEBI:15356
CHEMBANK2703
NSC 63864
NSC647530
NSC8746
Zystein
|
|SMILES=SCC(N)C(=O)O
|InChI=1/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/f/h5H
|CAS=[52-90-4] {{cite web | title = L-(+)-Cysteine | work = CAS Common Chemistry | url = https://commonchemistry.cas.org/detail?cas_rn=52-90-4 }}
|DrugBank=
|EINECS=200-158-2
|PubChem=5862
|
| --------------- Structure -------------
|index_of_refraction=
|abbe_number=
|dielectric_constant=
|magnetic_susceptibility=
|dipole_moment=
| ------------- U-V data --------------
|lambda_max=
|extinction_coefficient=
| ------------- Infrared data --------------
|absorption_bands=
| ------------- NMR data --------------
|proton_NMR=
|carbon_NMR=
|other_NMR=
| ------------- Spectrometry data --------------
|mass_spectrometry=
| -------- Phase behaviour -------
|delta_fus_H_o=
|delta_fus_S_o=
|delta_vap_H_o=
|delta_vap_S_o=
|triple_point_K=
|triple_point_C=
|triple_point_Pa=
|criticle_point_K=
|criticle_point_C=
|criticle_point_Pa=
| ------- Solid properties -------
|delta_f_H_o_solid=
|S_o_solid=
|heat_capacity_solid=
|density_solid=
|melting_point_C=240
|melting_point_F=
|melting_point_K=
| ------- Liquid properties -------
|delta_f_H_o_liquid=
|S_o_liquid=
|heat_capacity_liquid=
|density_liquid=
|viscosity_liquid=
|boiling_point_C=
|boiling_point_F=
|boiling_point_K=
| ------------- Gas properties --------------
|delta_f_H_o_gas=
|S_o_gas=
|heat_capacity_gas=
|viscosity_gas=
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|MSDS=
|main_hazards=
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|flash_point=
|r_phrases=
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|XLogP=-2.988
|isoelectric_point=5.07
|disociation_constant=1.91; 8.14; 10.28
|tautomers=
|H_bond_donor=2
|H_bond_acceptor=3
|
}}
{{Chemical data page general note}}