Cysteine Suppliers USA

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cysteine-conjugate transaminase A number of cysteine conjugates can also act. Group: Enzymes. Synonyms: cysteine conjugate aminotransferase; cysteine-conjugate α-ketoglutarate transaminase (CAT-1). Enzyme Commission Number: EC 2.6.1.75. CAS No. 117698-05-2. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2915; cysteine-conjugate transaminase; EC 2.6.1.75; 117698-05-2; cysteine conjugate aminotransferase; cysteine-conjugate α-ketoglutarate transaminase (CAT-1). Cat No: EXWM-2915. Creative Enzymes
Cysteine Covalent Library The theoretical basis of FBDD is to select favorable fragment combinations or extensions to obtain new drug molecules, with a higher probability of obtaining highly active drug candidates. Compared with the screening of millions of macromolecules, thousands of fragment molecules can be combined to form millions of drug structures, which are easier to collect and manage. In addition, fragments have smaller molecular weights, relatively higher solubility, and easier structural optimization. The potential of over-the-counter medicine is higher. In recent years, covalent chemical probes have become an important tool for drug discovery. A large number of successful applications in the evaluation of protein druggability, especially the successful application of Cys residues, bring hope for the discovery and synthesis of new covalently modified compounds. To this end, we designed a cysteine-specific covalent library. The electrophilic "warhead" of the fragments is acrylamide or chloroacetamide (25% and 75% of the library, respectively). These functional groups were chosen to construct the library because they are in the "best position" for reactivity and show selectivity in chemical proteomics screening. Uses: Scientific use. Product Category: L9411. Categories: Cysteine Covalent Libraries. TARGETMOL CHEMICALS
cysteine desulfurase A pyridoxal-phosphate protein. The sulfur from free L-cysteine is first transferred to a cysteine residue in the active site, and then passed on to various other acceptors. The enzyme is involved in the biosynthesis of iron-sulfur clusters, thio-nucleosides in tRNA, thiamine, biotin, lipoate and pyranopterin (molybdopterin). In Azotobacter vinelandii, this sulfur provides the inorganic sulfide required for nitrogenous metallocluster formation. Group: Enzymes. Synonyms: IscS; NIFS; NifS; SufS; cysteine desulfurylase. Enzyme Commission Number: EC 2.8.1.7. CAS No. 149371-08-4. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3365; cysteine desulfurase; EC 2.8.1.7; 149371-08-4; IscS; NIFS; NifS; SufS; cysteine desulfurylase. Cat No: EXWM-3365. Creative Enzymes
cysteine dioxygenase Requires Fe2+ and NAD(P)H. Group: Enzymes. Synonyms: cysteine oxidase. Enzyme Commission Number: EC 1.13.11.20. CAS No. 37256-59-0. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0540; cysteine dioxygenase; EC 1.13.11.20; 37256-59-0; cysteine oxidase. Cat No: EXWM-0540. Creative Enzymes
Cysteine-L Cysteine-L - Agriculture Chemicals. SUPPLIERS TO BUSINESS CUSTOMERS ONLY. Redox
North America & APAC
cysteine lyase A pyridoxal-phosphate protein. Can use a second molecule of cysteine (producing lanthionine), or other alkyl thiols, as a replacing agent. Group: Enzymes. Synonyms: cysteine (sulfite) lyase; L-cysteine hydrogen-sulfide-lyase (adding sulfite). Enzyme Commission Number: EC 4.4.1.10. CAS No. 9079-86-1. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5313; cysteine lyase; EC 4.4.1.10; 9079-86-1; cysteine (sulfite) lyase; L-cysteine hydrogen-sulfide-lyase (adding sulfite). Cat No: EXWM-5313. Creative Enzymes
Cysteine-penicillamine disulfide An impurity of Penicillamine which is used as an antirheumatic and as a chelating agent in Wilson's disease. Grades: > 95%. Molecular formula: C8H16N2O4S2. Mole weight: 268.36. BOC Sciences 7
Cysteine peptide (DPRA) DPRA measures the reaction of chemicals with synthetic peptides containing: cysteine (Ac-RFAACA-COOH) or lysine (Ac-RFAAKAA-COOH) to assess sensitization. Group: Other peptides. Alternative Names: N-(2-(1-naphthyl)acetyl)-L-Cysteine. CAS No. 32668-00-1. Appearance: Lyophilized powder. Catalog: CI-BP-0198. Alfa Chemistry. 2
Cysteine protease from Streptococcus pyogenes, Recombinant Cysteine protease is an enzyme for single site digestion of antibodies in the hinge region. Incubation for one hour at 37°C under reducing conditions is enough for cysteine protease to cleave all subclasses of human, mouse, rat, goat and sheep IgG. Cysteine protease is supplied as lyophilized powder with no preservatives added and is available in a 2000 units pack size. Cysteine protease contains a His-tag and can easily be removed after digestion. Group: Enzymes. Synonyms: Cysteine protease; FabULOUS. Purity: > 95% homogeneity as determined by SDS-PAGE analysis using Coomassie Blue detection. Cysteine protease. Stability: The enzyme is reconstituted by addition of water and after reconstitution it is stable for 1 month at +4-8°C. The product is shipped on ice and should be stored at -20°C upon arrival. Appearance: White to light yellow powder. Storage: at -20°C. Form: Lyophilized powder with no preservatives added. Source: E.coli. Species: Streptocoocus pyogenes. Cysteine protease; FabULOUS Enzyme; FabULOUS; protease. Cat No: NATE-1600. Creative Enzymes
Cysteine Protease inhibitor Cysteine Protease inhibitor is a inhibitor of cysteine protease. Synonyms: 2-Pyrimidinecarbonitrile, 4-[[4'-(aminomethyl)[1,1'-biphenyl]-3-yl]oxy]-. Grades: >98%. CAS No. 921625-62-9. Molecular formula: C18H14N4O. Mole weight: 302.33. BOC Sciences 10
Cysteine Protease inhibitor Cysteine Protease inhibitor is an inhibitor of cysteine protease. Uses: Scientific research. Group: Signaling pathways. CAS No. 921625-62-9. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-17541. MedChemExpress MCE
Cysteine Protease inhibitor Cysteine Protease inhibitor. Uses: For analytical and research use. Group: Impurity standards. CAS No. 921625-62-9. Molecular Formula: C18H14N4O. Mole Weight: 302.34. Catalog: APB921625629. Alfa Chemistry Analytical Products 3
Cysteine Protease inhibitor hydrochloride Cysteine Protease inhibitor hydrochloride is an inhibitor of cysteine protease. Uses: Scientific research. Group: Signaling pathways. CAS No. 2197053-49-7. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-17541A. MedChemExpress MCE
Cysteine-rich antifungal protein 1 (Bn-AFP1) Cysteine-rich antifungal protein 1 (Bn-AFP1) is a plant defensin isolated from Brassica napus. It has activity against bacteria and fungi. Synonyms: Bn-AFP1; Gln-Lys-Leu-Cys-Glu-Arg-Pro-Ser-Gly-Thr-Trp-Ser-Gly-Val-Cys-Gly-Asn-Asn-Asn-Ala-Cys-Lys-Asn-Gln-Cys-Ile-Asn-Leu-Glu-Lys-Ala-Arg-His-Gly-Ser-Cys-Asn-Tyr-Val-Phe-Pro-Ala-His-Lys. BOC Sciences 3
Cysteine-rich antifungal protein 1 (Br-AFP1) Cysteine-rich antifungal protein 1 (Br-AFP1) is a plant defensin isolated from Brassica rapa subsp. rapa. It has activity against bacteria and fungi. Synonyms: Br-AFP1; Gln-Lys-Leu-Cys-Glu-Arg-Pro-Ser-Gly-Thr-Trp-Ser-Gly-Val-Cys-Gly-Asn-Asn-Asn-Ala-Cys-Lys-Asn-Gln-Cys-Ile-Asn. BOC Sciences 3
Cysteine-rich antifungal protein 2 (Bn-AFP2) Cysteine-rich antifungal protein 2 (Bn-AFP2) is a plant defensin isolated from Brassica napus. It has activity against bacteria and fungi. Synonyms: Bn-AFP2; Gln-Lys-Leu-Cys-Glu-Arg-Pro-Ser-Gly-Thr-Trp-Ser-Gly-Val-Cys-Gly-Asn-Asn-Asn-Ala-Cys-Lys-Asn. BOC Sciences 3
Cysteine-rich antifungal protein 2 (Br-AFP2) Cysteine-rich antifungal protein 2 (Br-AFP2) is a plant defensin isolated from Brassica rapa subsp. rapa. It has activity against bacteria and fungi. Synonyms: Br-AFP2. BOC Sciences 3
cysteine-S-conjugate β-lyase A pyridoxal-phosphate protein. The enzyme can act on a broad range of L-cysteine-S-conjugates, including aromatic conjugates such as 4-bromobenzene and 2,4-dinitrobenzene. The enzyme cleaves a carbon-sulfur bond, releasing a thiol and an unstable enamine product that tautomerizes to an imine form, which undergoes a hydrolytic deamination to form pyruvate and ammonia. The latter reaction, which can occur spontaneously, can also be catalysed by EC 3.5.99.10, 2-iminobutanoate/2-iminopropanoate deaminase. Group: Enzymes. Synonyms: cysteine conjugate β-lyase; glutamine transaminase K/cysteine conjugate β-lyase; L-cysteine-S-conjugate thiol-lyase (deaminating). Enzyme Commission Number: EC 4.4.1.13. CAS No. 68652-57-3. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5315; cysteine-S-conjugate β-lyase; EC 4.4.1.13; 68652-57-3; cysteine conjugate β-lyase; glutamine transaminase K/cysteine conjugate β-lyase; L-cysteine-S-conjugate thiol-lyase (deaminating). Cat No: EXWM-5315. Creative Enzymes
cysteine-S-conjugate N-acetyltransferase S-Benzyl-L-cysteine and, in decreasing order of activity, S-butyl-L-cysteine, S-propyl-L-cysteine, O-benzyl-L-serine and S-ethyl-L-cysteine, can act as acceptors. Group: Enzymes. Enzyme Commission Number: EC 2.3.1.80. CAS No. 81725-80-6. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2261; cysteine-S-conjugate N-acetyltransferase; EC 2.3.1.80; 81725-80-6. Cat No: EXWM-2261. Creative Enzymes
Cysteine, S-Nitrosylated (SNO-Cys) (BSA) Nitric oxide (NO), generated by cell type-specific NO- synthase (NOS) isoforms, is a freely diffusible intercellular messenger that functions in target cells in NOS-dependent signaling. S-nitrosylation of cysteine thiols in proteins by the highly labile NO radical has been identified as an important effector of NO-related bioactivity both in NOS- containing cells and intercellular signaling. Most cells contain low levels of nitrosylated proteins that are thought to be regulated by S-nitrosylation and denitrosylation. S-nitrosylation of proteins serves as a ubiquitous post- translational modification that dynamically regulates a broad functional spectrum of proteins. The majority of these proteins are regulated by S-nitrosylation on a single critical cysteine residue within an acidic/basic or hydrophobic structural motif that may also be subject to oxygen- or glutathione-dependent modification. NO- sensitive ion channels including the cardiac and skeletal muscle ryanodine receptor (RyR1… Group: Biochemicals. Grades: Purified. Pack Sizes: 100ug. US Biological Life Sciences. USBiological 1
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Cysteine-S-sulfate, Monohydrate An amino acid derivative with neuropathological interest. An NMDA receptor ligand. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 1
Worldwide
cysteine synthase A pyridoxal-phosphate protein. Some alkyl thiols, cyanide, pyrazole and some other heterocyclic compounds can act as acceptors. Not identical with EC 2.5.1.51 (β-pyrazolylalanine synthase), EC 2.5.1.52 (L-mimosine synthase) and EC 2.5.1.53 (uracilylalanine synthase). Group: Enzymes. Synonyms: O-acetyl-L-serine sulfhydrylase; O-acetyl-L-serine sulfohydrolase; O-acetylserine (thiol)-lyase; O-acetylserine (thiol)-lyase A; O-acetylserine sulfhydrylase; O3-acetyl-L-serine acetate-lyase (adding hydrogen-sulfide); acetylserine sulfhydrylase; cysteine synthetase; S-sulfocysteine synthase; 3-O-acetyl-L-serine:hydrogen-sulfide 2-amino-2-carboxyethyltransferase; O3-acetyl-L-serine. Enzyme Commission Number: EC 2.5.1.47. CAS No. 37290-89-4. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2783; cysteine synthase; EC 2.5.1.47; 37290-89-4; O-acetyl-L-serine sulfhydrylase; O-acetyl-L-serine sulfohydrolase; O-acetylserine (thiol)-lyase; O-acetylserine (thiol)-lyase A; O-acetylserine sulfhydrylase; O3-acetyl-L-serine acetate-lyase (adding hydrogen-sulfide); acetylserine sulfhydrylase; cysteine synthetase; S-sulfocysteine synthase; 3-O-acetyl-L-serine:hydrogen-sulfide 2-amino-2-carboxyethyltransferase; O3-acetyl-L-serine:hydrogen-sulfide 2-amino-2-carboxyethyltransferase. Cat No: EXWM-2783. Creative Enzymes
cysteine transaminase A pyridoxal-phosphate protein. Group: Enzymes. Synonyms: cysteine aminotransferase; L-cysteine aminotransferase; CGT. Enzyme Commission Number: EC 2.6.1.3. CAS No. 9030-32-4. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2869; cysteine transaminase; EC 2.6.1.3; 9030-32-4; cysteine aminotransferase; L-cysteine aminotransferase; CGT. Cat No: EXWM-2869. Creative Enzymes
cysteine-tRNA ligase This enzyme belongs to the family of ligases, to be specific those forming carbon-oxygen bonds in aminoacyl-tRNA and related compounds. This enzyme participates in cysteine metabolism and aminoacyl-trna biosynthesis. Group: Enzymes. Synonyms: cysteinyl-tRNA synthetase; cysteinyl-transferRNA synthetase; cysteinyl-transfer ribonucleate synthetase; cysteine translase. Enzyme Commission Number: EC 6.1.1.16. CAS No. 37318-56-2. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5647; cysteine-tRNA ligase; EC 6.1.1.16; 37318-56-2; cysteinyl-tRNA synthetase; cysteinyl-transferRNA synthetase; cysteinyl-transfer ribonucleate synthetase; cysteine translase. Cat No: EXWM-5647. Creative Enzymes
2-Ethoxyethyl-L-cysteine A derivative of Cysteine. Group: Biochemicals. Alternative Names: 3- (2-Ethoxyethylthio) alanine. Grades: Highly Purified. CAS No. 885457-17-0. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
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2-Methyl-D-cysteine hydrochloride 2-Methyl-D-cysteine hydrochloride. Group: Biochemicals. Grades: Highly Purified. CAS No. 151062-55-4. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C4H9NO2S·ClH. US Biological Life Sciences. USBiological 8
Worldwide
2-Methyl-L-cysteine hydrochloride 2-Methyl-L-cysteine hydrochloride. Group: Biochemicals. Grades: Highly Purified. CAS No. 148766-37-4. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: HSCH2CHNH2COOCH3·HCl. US Biological Life Sciences. USBiological 8
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2-Methyl-?L-cysteine Hydrochloride 2-Methyl-?L-cysteine Hydrochloride is used in the preparation of isoteric thiazoline-oxazole largazole analogs which display cytoxicity. Also used in the synthesis of 2,3-diubstituted thiazoline for pharmaceutical synthesis. Group: Biochemicals. Grades: Highly Purified. CAS No. 148766-37-4. Pack Sizes: 10mg, 50mg. Molecular Formula: C4H9NO2S HCl, Molecular Weight: 135.183646. US Biological Life Sciences. USBiological 10
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3-Cysteinylacetaminophen-Deuterated Trifluoroacetic Acid Salt (S[5-(Acetylamino)-2-hydroxyphenyl]-L-cysteine-d3 Trifluoroacetic Acid Salt) A deuterated metabolite of Acetaminophen.Minimum isotopic incorporation d-3, no d-0 present. A representative lot has 64% isotopic incorporation at the 6-position, 89% at the 4-position. Group: Biochemicals. Alternative Names: S[5-(Acetylamino)-2-hydroxyphenyl]-L-cysteine-d3 Trifluoroacetic Acid Salt. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 1
Worldwide
3-Cysteinylacetaminophen Trifluoroacetic Acid Salt (S[5-(Acetylamino)-2-hydroxyphenyl]-L-cysteine Trifluoroacetic Acid Salt) A metabolite of Acetaminophen. Group: Biochemicals. Alternative Names: S[5-(Acetylamino)-2-hydroxyphenyl]-L-cysteine Trifluoroacetic Acid Salt. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 1
Worldwide
4-Azido-2,3,5,6-tetrafluorobenzamido-L-cysteine methanethiosulfonate 4-Azido-2,3,5,6-tetrafluorobenzamido-L-cysteine methanethiosulfonate. Group: Biochemicals. Alternative Names: N-(4-Azido-2,3,5,6-tetrafluorobenzoyl)-L-cysteine methanesulfonate. Grades: Highly Purified. CAS No. 352000-06-7. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C11H8F4N4O5S2. US Biological Life Sciences. USBiological 6
Worldwide
Acetaminophen-cysteine Acetaminophen-cysteine is a metabolite of Acetaminophen (A161220) and a serum biomarker of acetaminophen exposure (1,2). Acetaminophen-cysteine can be used to identify acetaminophen-induced acute liver failure when standard testing is inconclusive. Acetaminophen is oxidized by cytochrome P450 to a reactive metabolite N-acetyl-p-benzoquinone imine (NAPQI), which can react with cysteine residues of hepatic proteins to yield Acetaminophen-cysteine (3). Group: Biochemicals. Grades: Highly Purified. CAS No. 64014-06-8. Pack Sizes: 10mg, 50mg. Molecular Formula: C11H14N2O3S, Molecular Weight: 254.31. US Biological Life Sciences. USBiological 5
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Acetaminophen-cysteine Acetaminophen-cysteine is a metabolite of Acetaminophen, which is a selective COX-2 inhibitor used as an antipyretic, analgesic, and anti-inflammatory agent. Synonyms: S-[4-(Acetylamino)phenyl]-L-cysteine; L-Cysteine, S-[4-(acetylamino)phenyl]-. Grades: 95%. CAS No. 64014-06-8. Molecular formula: C11H14N2O3S. Mole weight: 254.30. BOC Sciences
Acetylcysteine Acetylcysteine (N-Acetylcysteine) is a mucolytic agent which reduces the thickness of the mucus. Acetylcysteine is a ROS inhibitor. Acetylcysteine is a cysteine precursor, prevents hemin-induced ferroptosis by neutralizing toxic lipids generated by arachidonate-dependent activity of 5-lipoxygenases. Acetylcysteine induces cell apoptosis. Acetylcysteine also has anti- influenza virus activities. In addition, Acetylcysteine ??is the most stable form of cysteine ??during drug delivery and can be used in disulfidptosis studies [1] [2] [3] [4] [5] [6] [7] [8]. Uses: Scientific research. Group: Natural products. Alternative Names: N-Acetylcysteine; N-Acetyl-L-cysteine; NAC. CAS No. 616-91-1. Pack Sizes: 10 mM * 1 mL; 500 mg; 5 g; 10 g. Product ID: HY-B0215. MedChemExpress MCE
Acetylcysteine Impurity 8 N-Acetyl-S-(3-amino-2-hydroxy-3-oxopropyl)-L-cysteineis one of Acetylcysteine impurities. It has potential anticancer activity against tumor cell growth. Synonyms: N-Acetyl-S-(2-carbamoyl-2-hydroxyethyl)cysteine; SCHEMBL21490409; DTXSID401025770; 137698-08-9; N-acetyl-S-(2-carbamoyl-2-hydroxyethyl)-cysteine; Q58328438. CAS No. 137698-08-9. Molecular formula: C8H14N2O5S. Mole weight: 250.27. BOC Sciences
Acetylcysteine Impurity 9 Sodium Salt Acetylcysteine Impurity 9 Sodium Salt is one of Acetylcysteine impurities. It has potential anticancer activity against tumor cell growth. Synonyms: N-Acetyl-S-(3-hydroxypropyl)-L-cysteine, sodium salt (1:1). Molecular formula: C8H14NO4SNa. Mole weight: 243.26. BOC Sciences
Acetylcysteine Impurity D N,S-Diacetyl-L-cysteine is a double-prodrugs of L-cysteine: differential protection against acetaminophen-induced hepatotoxicity in mice. Synonyms: N,S-Diacetyl-L-cysteine; N-Acetylcysteine Acetate; Dacisteine; N,S-Diacetylcysteine; N-Acetylcysteine S-Acetate. Grades: > 95%. CAS No. 18725-37-6. Molecular formula: C7H11NO4S. Mole weight: 205.23. BOC Sciences
Acetyl-S-farnesyl-L-cysteine 99+% (TLC) Acetyl-S-farnesyl-L-cysteine 99+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 4
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Acetyl-S-trityl-L-cysteine Acetyl-S-trityl-L-cysteine. Group: Biochemicals. Alternative Names: Ac-L-Cys(Trt)-OH. Grades: Highly Purified. CAS No. 27486-87-9. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. US Biological Life Sciences. USBiological 6
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Acetyl-S-trityl-L-cysteine Synonyms: Ac-L-Cys(Trt)-OH; (R)-N-Acetyl-S-tritylcysteine. Grades: ≥ 98% (HPLC). CAS No. 27486-87-9. Molecular formula: C24H23NO3S. Mole weight: 405.52. BOC Sciences
Acetyl-S-trityl-L-cysteine 99+% Acetyl-S-trityl-L-cysteine 99+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 27486-87-9. Pack Sizes: 1g, 5g, 10g. US Biological Life Sciences. USBiological 4
Worldwide
Boc-D-cysteine Boc-D-cysteine is an N-Boc-protected form of D-Cysteine. 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, and is not involved in protein or glutathione synthesis. Synonyms: Boc-D-Cys-OH; N-Boc-D-cysteine; Boc-D-cysteine; (S)-2-((tert-Butoxycarbonyl)amino)-3-mercaptopropanoic acid; D-Cysteine, N-[(1,1-dimethylethoxy)carbonyl]-; (tert-Butoxycarbonyl)-D-cysteine; Boc-D-Cys-OH; (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-sulfanylpropanoic acid; AmbotzBAA1170; N-[(1,1-dimethylethoxy)carbonyl]-D-cysteine; Boc D Cys OH. Grades: ≥ 99% (Assay by titration). CAS No. 149270-12-2. Molecular formula: C8H15NO4S. Mole weight: 221.30. BOC Sciences 4
Boc-D-cysteine 98+% (HPLC) Boc-D-cysteine 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences. USBiological 4
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Boc-L-cysteine Boc-L-cysteine. Group: Biochemicals. Alternative Names: Boc-L-Cys-OH. Grades: Highly Purified. CAS No. 20887-95-0. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C8H15NO4S. US Biological Life Sciences. USBiological 6
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Boc-L-cysteine Synonyms: Boc-L-Cys-OH; N-tert-Butyloxycarbonylcysteine. Grades: 98.5-100.5% (Assay by titration). CAS No. 20887-95-0. Molecular formula: C8H15NO4S. Mole weight: 221.30. BOC Sciences 4
Boc-L-cysteine 99+% (HPLC) Boc-L-cysteine 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences. USBiological 5
Worldwide
Boc-S-3,4-dimethylbenzyl-L-cysteine Boc-S-3,4-dimethylbenzyl-L-cysteine. Group: Biochemicals. Alternative Names: Boc-L-Cys(3,4-dimethylBzl)-OH. Grades: Highly Purified. CAS No. 41117-66-2. Pack Sizes: 2g, 5g. US Biological Life Sciences. USBiological 6
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Boc-S-3,4-dimethylbenzyl-L-cysteine Synonyms: Boc-L-Cys(3,4-dimethylBzl)-OH. Grades: ≥ 98% (TLC). CAS No. 41117-66-2. Molecular formula: C17H25NO4S. Mole weight: 339.46. BOC Sciences 4
Boc-S-3,4-dimethylbenzyl-L-cysteine 98+% (TLC) Boc-S-3,4-dimethylbenzyl-L-cysteine 98+% (TLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 41117-66-2. Pack Sizes: 1g, 2.5g. US Biological Life Sciences. USBiological 5
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Boc-S-3-nitro-2-pyridinesulfenyl-L-cysteine Synonyms: Boc-L-Cys(Npys)-OH; t-Butyloxycarbonyl-(S-(3-nitro-2-pyridinesulfenyl))cysteine. Grades: ≥ 98% (HPLC). CAS No. 76880-29-0. Molecular formula: C13H17N3O6S2. Mole weight: 375.43. BOC Sciences 4
Boc-S-3-nitro-2-pyridinesulfenyl-L-cysteine 99+% Boc-S-3-nitro-2-pyridinesulfenyl-L-cysteine 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. USBiological 5
Worldwide
Boc-S-4-methoxybenzyl-D-cysteine Boc-S-4-methoxybenzyl-D-cysteine. Group: Biochemicals. Alternative Names: Boc-D-Cys(pMeOBzl)-OH. Grades: Highly Purified. CAS No. 58290-35-0. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences. USBiological 6
Worldwide
Boc-S-4-methoxybenzyl-D-cysteine Synonyms: Boc-D-Cys(pMeOBzl)-OH. Grades: ≥ 98% (HPLC). CAS No. 58290-35-0. Molecular formula: C16H23NO5S. Mole weight: 341.40. BOC Sciences 4
Boc-S-4-methoxybenzyl-D-cysteine 98+% (HPLC) Boc-S-4-methoxybenzyl-D-cysteine 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 5
Worldwide
Boc-S-4-methoxybenzyl-L-cysteine Boc-S-4-methoxybenzyl-L-cysteine. Group: Biochemicals. Alternative Names: Boc-L-Cys(pMeOBzl)-OH. Grades: Highly Purified. CAS No. 18942-46-6. Pack Sizes: 25g, 50g, 100g, 250g. US Biological Life Sciences. USBiological 6
Worldwide
Boc-S-4-methoxybenzyl-L-cysteine Synonyms: Boc-L-Cys(pMeOBzl)-OH. Grades: ≥ 98% (HPLC, TLC). CAS No. 18942-46-6. Molecular formula: C16H23NO5S. Mole weight: 341.40. BOC Sciences 4
Boc-S-4-methoxybenzyl-L-cysteine 4-oxy methyl phenylacetamido methyl resin Boc-S-4-methoxybenzyl-L-cysteine 4-oxy methyl phenylacetamido methyl resin. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences. USBiological 5
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Boc-S-4-methoxybenzyl-L-cysteine 98+% (HPLC) Boc-S-4-methoxybenzyl-L-cysteine 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 18942-46-6. Pack Sizes: 5g, 25g, 100g, 250g. US Biological Life Sciences. USBiological 5
Worldwide
Boc-S-4-methoxybenzyl-L-cysteine Merrifield resin Boc-S-4-methoxybenzyl-L-cysteine Merrifield resin. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g. US Biological Life Sciences. USBiological 5
Worldwide
Boc-S-4-methylbenzyl-D-cysteine Boc-S-4-methylbenzyl-D-cysteine. Group: Biochemicals. Alternative Names: Boc-D-Cys(pMeBzl)-OH. Grades: Highly Purified. CAS No. 61925-78-8. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences. USBiological 6
Worldwide
Boc-S-4-methylbenzyl-D-cysteine Synonyms: Boc-D-Cys(pMeBzl)-OH. Grades: ≥ 98% (HPLC). CAS No. 61925-78-8. Molecular formula: C16H23NO4S. Mole weight: 325.40. BOC Sciences 4
Boc-S-4-methylbenzyl-D-cysteine 4-oxy methyl phenylacetamido methyl resin Boc-S-4-methylbenzyl-D-cysteine 4-oxy methyl phenylacetamido methyl resin. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences. USBiological 5
Worldwide
Boc-S-4-methylbenzyl-D-cysteine 98+% (HPLC) Boc-S-4-methylbenzyl-D-cysteine 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 5
Worldwide
Boc-S-4-methylbenzyl-D-cysteine Merrifield resin Boc-S-4-methylbenzyl-D-cysteine Merrifield resin. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 5
Worldwide
Boc-S-4-methylbenzyl-L-cysteine Synonyms: Boc-L-Cys(pMeBzl)-OH. Grades: ≥ 98% (HPLC). CAS No. 61925-77-7. Molecular formula: C16H23NO4S. Mole weight: 325.40. BOC Sciences 4
Boc-S-4-methylbenzyl-L-cysteine 4-oxy methyl phenylacetamido methyl resin Boc-S-4-methylbenzyl-L-cysteine 4-oxy methyl phenylacetamido methyl resin. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 5
Worldwide
Boc-S-4-methylbenzyl-L-cysteine 98+% (HPLC) Boc-S-4-methylbenzyl-L-cysteine 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 250g. US Biological Life Sciences. USBiological 5
Worldwide
Boc-S-4-methylbenzyl-L-cysteine Merrifield resin Boc-S-4-methylbenzyl-L-cysteine Merrifield resin. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences. USBiological 5
Worldwide
Boc-S-4-methylbenzyl-L-cysteine N-hydroxysuccinimide ester Boc-S-4-methylbenzyl-L-cysteine N-hydroxysuccinimide ester. Group: Biochemicals. Alternative Names: Boc-L-Cys(pMeBzl)-OSu. Grades: Highly Purified. CAS No. 140842-91-7. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences. USBiological 6
Worldwide
Boc-S-4-methylbenzyl-L-cysteine N-hydroxysuccinimide ester Synonyms: Boc-L-Cys(pMeBzl)-Osu; (R)-2,5-Dioxopyrrolidin-1-yl 2-((tert-butoxycarbonyl)amino)-3-((4-methylbenzyl)thio)propanoate. Grades: ≥ 98% (HPLC). CAS No. 140842-91-7. Molecular formula: C20H26N2O6S. Mole weight: 422.50. BOC Sciences 4

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