Amino Acids with Oxygen or Sulphur
Amino acids with oxygen or sulfur atoms in their side chains play crucial roles in biological systems, including enzyme function, redox reactions, and structural stability of proteins. This category includes amino acids such as serine, threonine, cysteine, and methionine. At CymitQuimica, we offer a diverse range of high-quality oxygen- and sulfur-containing amino acids to support your biochemical and pharmaceutical research, ensuring reliable and consistent performance in your studies.
Found 168 products of "Amino Acids with Oxygen or Sulphur"
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Carbocisteine Lactam Sodium Salt
CAS:<p>Stability Hygroscopic<br>Applications Carbocisteine Lactam is an impurity of the mucolytic agent Carbocisteine (C178760).<br>References Anonymous., et al.: Biochem. J., 219, 345 (1984); Sanger, F., et al.: Biochem. J., 59, 509 (1955); Hekman, C., et al.: J. Pharm. Biomed. Anal., 20, 763 (1999);<br></p>Formula:C5H6NNaO3SColor and Shape:White SolidMolecular weight:183.16S-Methyl-L-cysteine-d3
CAS:Controlled ProductFormula:C4H6D3NO2SColor and Shape:NeatMolecular weight:138.2S-Methyl-L-cysteine sulfoxide
CAS:Controlled ProductFormula:C4H9NO3SColor and Shape:Off-WhiteMolecular weight:151.18S-Phenylmercapturic Acid
CAS:Controlled Product<p>Applications An important metabolite of Benzene.<br></p>Formula:C11H13NO3SColor and Shape:White To Light GreenMolecular weight:239.29D-Cysteine
CAS:Controlled Product<p>Applications D-Cysteine is a strong inhibitor of Escherichia coli growth and also functions to provide inorganic sulfates for the sulfation of xenobiotics. D-Cysteine is a non-physiological isomer of L-Cysteine (C995000), and is not involved in protein or glutathione synthesis.<br>References Glazenburg, E., et al.: Biochem. Pharm., 33, 625 (1984); Klassen, C. & Boles, J.: FASEB J., 11, 404 (1997); Soutourina, J., et al.: J. Biol. Chem., 276, 40864 (2001);<br></p>Formula:C3H7NO2SColor and Shape:NeatMolecular weight:121.162-(Acetylamino)-3-(phenylthio)propanoic Acid
CAS:Controlled Product<p>Applications 2-(Acetylamino)-3-(phenylthio)propanoic acid is a useful chemical in research.<br></p>Formula:C11H13NO3SColor and Shape:NeatMolecular weight:239.29L-Homocysteine Thiolactone Hydrochloride
CAS:Controlled Product<p>Applications L-Homocysteine Thiolactone Hydrochloride is used to prepare substituted homocysteine analogs as inhibitors of peptidylglycine α-amidating monooxygenase. It is also used to synthesize (mercaptoacyl)alanylprolines as metalloprotease inhibitors.<br>References Erion, M., et al.: J. Med. Chem., 37, 4430 (1994); Slusarchyk, W., et al.: Bioorg. Med. Chem. Lett., 5, 753 (1995)<br></p>Formula:C4H8ClNOSColor and Shape:NeatMolecular weight:153.63N-Acetyl-DL-cysteine
CAS:<p>Applications N-Acetyl-cysteine is a reagent that is used in the synthesis of phenylalkyl isoselenocyanates which has anticancer activity.<br>References Sharma, A. K., et al.: J. Med. Chem., 24, 7820 (2008);<br></p>Formula:C5H9NO3SColor and Shape:WhiteMolecular weight:163.19N-Carbobenzoxy-S-phenyl-L-cysteine Methyl Ester
CAS:Controlled Product<p>Applications N-Carbobenzoxy-S-phenyl-L-cysteine methyl ester is used in the preparation of γ-amino β-ketoesters by cross-Claisen condensation of α-amino acid derivatives with alkyl acetates.<br>References Honda, Y., et al.: Tetrahedron, Lett., 44, 3163 (2003);<br></p>Formula:C18H19NO4SColor and Shape:NeatMolecular weight:345.41Dacisteine
CAS:<p>Dacisteine (N,S-Diacetyl-L-cysteine) is an inhibitor of New Delhi metallo-beta-lactamase-1 (NDM-1, IC50 = 1000 μM).</p>Formula:C7H11NO4SPurity:99.57%Color and Shape:SolidMolecular weight:205.23Cysteine protease inhibitor-2
CAS:<p>Cysteine protease inhibitor from US20070032499A1; halts DCT116 at 6.5μM, PC3 at 4.4μM.</p>Formula:C13H5N5OPurity:98%Color and Shape:SolidMolecular weight:247.21Ref: 4Z-C-77101
Discontinued productAcetylcysteine Impurity 21
CAS:Formula:C7H11NO4SColor and Shape:White To Off-White SolidMolecular weight:205.23Ref: 4Z-C-7792
Discontinued productAcetylcysteine Impurity 8
CAS:Formula:C8H14N2O5SColor and Shape:White To Off-White SolidMolecular weight:250.27Ref: 4Z-C-77010
Discontinued productAcetylcysteine Impurity 20 Sodium Salt (Mixture of Z and E Isomers)
CAS:Formula:C10H16NO4S·NaColor and Shape:White To Off-White SolidMolecular weight:246.31 22.99Ref: 4Z-C-7787
Discontinued productAcetylcysteine Impurity 5 ((S)-Acetylcysteine)
CAS:Formula:C5H9NO3SColor and Shape:White To Off-White SolidMolecular weight:163.19Ref: 4Z-C-7724
Discontinued productAcetylcysteine Impurity 22 Sodium Salt
CAS:Formula:C8H13N2O5·NaColor and Shape:White To Off-White SolidMolecular weight:249.26 22.99Ref: 4Z-C-7793
Discontinued productAcetylcysteine Impurity 2 (L-Cysteic Acid)
CAS:Formula:C3H7NO5SColor and Shape:White To Off-White SolidMolecular weight:169.15Ref: 4Z-C-7723
Discontinued productRef: 4Z-C-7738
Discontinued productRef: 4Z-C-7744
Discontinued productRef: 4Z-C-77110
Discontinued productAcetylcysteine Impurity 20-d3 Sodium Salt (Mixture of Z and E Isomers)
CAS:Formula:C10H13D3NO4S·NaColor and Shape:White To Off-White SolidMolecular weight:249.33 22.99Ref: 4Z-C-7786
Discontinued productRef: 4Z-C-7718
Discontinued productAcetylcysteine Impurity 9 Sodium Salt
CAS:Formula:C8H14NO4S·NaColor and Shape:White To Off-White SolidMolecular weight:220.26 22.99Ref: 4Z-C-7733
Discontinued productAcetylcysteine Impurity 7 (rac-Acetylcysteine)
CAS:Formula:C5H9NO3SColor and Shape:White To Off-White SolidMolecular weight:163.19Ref: 4Z-C-7745
Discontinued productRef: 4Z-C-7761
Discontinued productAcetylcysteine EP Impurity D (Acetylcysteine USP Related Compound D)
CAS:Formula:C7H11NO4SColor and Shape:White To Off-White SolidMolecular weight:205.23Ref: 4Z-C-772
Discontinued productRef: 4Z-C-7722
Discontinued productRef: 4Z-C-77108
Discontinued productRef: 4Z-C-7772
Discontinued productRef: 4Z-C-7795
Discontinued productRef: 4Z-C-77106
Discontinued productAcetylcysteine EP Impurity C Disodium Salt
CAS:Formula:C10H14N2O6S2·2NaColor and Shape:White To Off-White SolidMolecular weight:322.35 2*22.99Ref: 4Z-C-7798
Discontinued productAcetylcysteine EP Impurity A (L-Cystine)
CAS:Formula:C6H12N2O4S2Color and Shape:White To Off-White SolidMolecular weight:240.29Ref: 4Z-C-7713
Discontinued productRef: 4Z-C-7750
Discontinued productRef: 4Z-C-77104
Discontinued productAcetylcysteine EP Impurity B (L-Cysteine)
CAS:Formula:C3H7NO2SColor and Shape:White To Off-White SolidMolecular weight:121.16Ref: 4Z-C-773
Discontinued productAcetylcysteine EP Impurity C
CAS:Formula:C10H16N2O6S2Color and Shape:White To Off-White SolidMolecular weight:324.37Ref: 4Z-C-771
Discontinued productRef: 4Z-C-77105
Discontinued productRef: 4Z-C-7773
Discontinued productRef: 4Z-C-77107
Discontinued productAcetylcysteine Impurity 4 Disodium Salt
CAS:Formula:C5H7NO5S·2NaColor and Shape:White To Off-White SolidMolecular weight:193.18 2*22.99Ref: 4Z-C-7736
Discontinued productAcetylcysteine Impurity 13 (CEMA)
CAS:Formula:C8H13NO5SColor and Shape:White To Off-White Semi-SolidMolecular weight:235.25Ref: 4Z-C-7751
Discontinued productAcetylcysteine Impurity 14 HCl DiHCl
CAS:Formula:C8H17N3O2S·2HClColor and Shape:Colorless Sticky-OilMolecular weight:219.31 2 36.46Ref: 4Z-C-7720
Discontinued productAcetylcysteine Impurity 9 Potassium Salt
CAS:Formula:C8H14NO4S·KColor and Shape:White To Off-White SolidMolecular weight:220.26 39.10Ref: 4Z-C-7777
Discontinued productAcetylcysteine Impurity 3
CAS:Formula:C5H9NO6SColor and Shape:White To Off-White SolidMolecular weight:211.19Ref: 4Z-C-7737
Discontinued productRef: 4Z-C-77127
Discontinued productAcetylcysteine Impurity 1 Sodium Salt
CAS:Formula:C5H6NO2S·NaColor and Shape:Off-White SolidMolecular weight:144.17 22.99Ref: 4Z-C-7715
Discontinued productRef: 4Z-C-7775
Discontinued productRef: 4Z-C-7765
Discontinued productRef: 4Z-C-7770
Discontinued productAcetylcysteine-d3
CAS:Formula:C5H6D3NO3SColor and Shape:White To Off-White SolidMolecular weight:166.21Ref: 4Z-C-7714
Discontinued productRef: 4Z-C-77142
Discontinued productRef: 4Z-C-77141
Discontinued productRef: 4Z-C-77136
Discontinued productRef: 4Z-C-77151
Discontinued productRef: 4Z-C-77143
Discontinued productRef: 4Z-C-77150
Discontinued productRef: 4Z-C-77119
Discontinued productRef: 4Z-C-77138
Discontinued product
