Products

Products

At Luxembourg Bio Technologies Ltd, customer satisfaction is of primary importance. We constantly strive to improve both the quality of our products and logistics, with all products tested in our laboratory using proprietary methods.

Our vast selection includes both coupling and protecting reagents and all are designed to ensure utmost synthetic efficiency. If you are not sure which is the right material for your specific needs, just ask – we’ll be happy to help you decide on the coupling reagent, protecting reagent, or amino acid that best suits your unique synthesis

Our Innovated (IP) Products & Technologies

CAS #Chemical NameCommon Name
1075198-30-9(1-Cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino-carbenium hexafluorophosphateCOMU®
1082951-62-96-chloro-1-((dimethylamino)(morpholino)-methylene)-1H-benzotriazolium hexafluorophosphate 3-oxideHDMC
3849-21-6Ethyl (hydroxyimino)cyanoacetateOxymaPure®
893413-42-8(6-Chlorobenzotriazol-1-yloxy) tripyrrolidinophosphonium hexafluorophosphatePyClock®
153433-21-7[Ethyl cyano(hydroxyimino)acetato-O2]tri-1-pyrrolidinylphosphonium hexafluorophosphatePyOxim®
158014-03-02-Cyano-2-(hydroxyimino)acetic acid ethyl ester, potassium salt, Ethyl (hydroxyimino)cyanoacetate potassium saltK-Oxyma
958029-37-31-[(Dimethylamino)(morpholino)methylene]-1H-[1,2,3]triazolo[4,5-b]pyridine-1-ium 3-oxide hexafluorophosphateHDMA
5417-13-05-(hydroxyimino)-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trioneOxyma-B

Coupling and Activating Reagent for the Synthesis of Pharmaceuticals

CAS #Chemical NameCommon Name
123333-53-9Hydroxybenzotriazole hydrateHOBt Hydrate
123333-53-9Hydroxybenzotriazole hydrate in DMFHOBt Hydrate in DMF
123333-53-9Hydroxybenzotriazole hydrate in NMPHOBt Hydrate in NMP
123333-53-9Hydroxybenzotriazole hydrate in AcNHOBt Hydrate in AcN
165534-43-03-(Diethoxyphosphoryloxy)-1,2,3-benzotriazin-4(3H)-oneDEPBT
26198-19-66-Chloro-1-hydroxybenzotriazole6-Cl-HOBt
26198-19-66-Chloro-1-hydroxybenzotriazole in NMP6-Cl-HOBt in NMP
26198-19-66-Chloro-1-hydroxybenzotriazole in DMF6-Cl-HOBt in DMF
26198-19-66-Chloro-1-hydroxybenzotriazole in AcN6-Cl-HOBt in AcN
136849-72-4O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N′,N′-tetramethyluronium tetrafluoroborateTOTU
125700-67-6O-(Benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborateTBTU
330641-16-2O-(6-Chlorobenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborateTCTU
128625-52-5(Benzotriazol-1-yloxy)tripyrrolidinophosphonium hexafluorophosphatePyBOP
25952-53-81-Ethyl-3-(3-dimethyllaminopropyl)carbodiimide hydrochlorideEDC·HCl
132705-51-2Bromotripyrrolidinophosphonium hexafluorophosphatePyBroP
693-13-0N,N’-DiisopropylcarbodiimideDIC
89797-68-25-(Ethylthio)-1H-tetrazoleETT
164298-23-1Fluoro-N,N,N′,N′-tetramethylformamidinium hexafluorophosphateTFFH
94790-37-1N-[(1H-benzotriazol-1-yl)(dimethylamino)methylene]-N-methylmethanaminium hexaflourophosphate N-oxideHBTU
330645-87-9O-(1H-6-Chlorobenzotriazole-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphateHCTU
148893-10-11-[Bis(dimethylamino)methylene]–1H-1,2,3-triazolo[4,5-b]pyridinium 3-oxid hexafluorophosphateHATU
13161-30-32-Hydroxypyridine-N-oxideHOPO
105832-38-0N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborateTSTU
21715-90-2N-Hydroxy-5-norbornene-2,3-dicarboxylic acid imideHONB
156311-83-0(7-Azabenzotriazol-1-yloxy)tripyrrolidinophosphonium hexafluorophosphatePyAOP
3140-73-62-Chloro-4,6-dimethoxy-1,3,5-triazineCDMT
40615-36-94,4′-Dimethoxytrityl chlorideDMT-Cl
125700-71-2O-(2-Oxo-1(2H)pyridyl)-N,N,N′,N′-tetramethyluronium tetrafluoroborateTPTU
3945-69-54-(dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholin-4-ium chlorideDMTMM

Protecting Groups for Amino Acid Building Blocks

CAS #Chemical NameStructureMolecular FormulaMolecular Weight [g/mol]
142874-81-52,2,4,6,7-Pentamethyldihydrobenzofuran
Pbf
C13H18O190.28
86832-06-61-{[(p-nitrobenzyl)oxy]carbonyl}-1H-benzotriazole
Pnz-Benzotriazole
C14H10N4O4298.25

Thiocyanates Derivatives

CAS #Chemical NameStructureMolecular FormulaMolecular Weight [g/mol]
2253-73-8Isopropyl isothiocyanateC4H7NS101.17
1122-82-3Cyclohexyl isothiocyanateC6H11NCS141.23
16182-04-0Ethoxycarbonyl isothiocyanateSC4NO2H5131.15
628-30-8n-Propyl isothiocyanateCH3CH2CH2NCS101.17
592-82-5n-Butyl isothiocyanateCH3(CH2)3NCS115.20
591-82-2i-Butyl isothiocyanateC5H9NS115.194
523-55-8Benzoyl isothiocyanateC8H5NOS163.194

Tetrazole Derivatives

CAS #Chemical NameStructureMolecular FormulaMolecular Weight [g/mol]
21871-47-65-(Benzylthio)-1H-tetrazoleC8H8N4S192.24
61607-68-91-[2-(Dimethylamino)ethyl]-1H-tetrazole-5-thiolC5H11N5S173.24
15217-53-51-Ethyl-1H-1,2,3,4-tetrazole-5-thiolC3H6N4S130.171

Carbodiimide Derivatives

CAS #Chemical NameStructureMolecular FormulaMolecular Weight [g/mol]
1433-27-81-tert-Butyl-3-ethylcarbodiimideC7N2H14126.20
22572-40-31-[3-(Dimethylamino)propyl]-3-ethylcarbodiimide methiodideC9H20IN3297.18
691-24-71,3-Di-tert-butylcarbodiimideC9H18N2154.25
1892-57-51-(3-Dimethylaminopropyl)-3-ethylcarbodiimideC8H7N3155.24

Miscellaneous

CAS #Chemical name
2712-78-9[Bis(trifluoroacetoxy)iodo]benzene
42823-46-14-Guanidinobenzoic acid hydrochloride
373690-68-7N-(4-Cyanophenyl)guanidine hydrochloride
2498-50-24-Aminobenzamidine dihydrochloride
24279-39-82,6-Dichloro-4-(trifluoromethyl)aniline
29601-98-7N-Benzylhydroxylamine hydrochloride
57497-39-9N-(Tert-butyl)hydroxylamine hydrochloride
50632-53-6N-Isopropylhydroxylamine hydrochloride
851074-40-3O-Acetyl-N-tert-butylhydroxylamine Hydrochloride
69444-47-9Methyl Triethyl Ammonium Tetrafluoroborate
5744-40-1Ethyl 1,3-dimethylpyrazole-5-carboxylate
1027-35-6Ethyl 1-benzyl-4-pyrrolidone-3-carboxylate
85006-25-3Tert-Butyl N-(Tert-Butoxycarbonyloxy)Carbamate
34160-40-26-Bromopyridine-2-carbaldehyde
328090-25-11-Ethyl-3-Methylimidazolium P-Toluenesulfonate
6627-89-0Tert-Butyl phenyl carbonate
7403-46-52-Chloro-1-methylpyridinium p-toluenosulfonate
58086-67-22-Fluoro-1-methylpyridinium p-toluenesulphonate
773-64-82-Mesitylenesulfonyl chloride
5421-92-1N-(4-Pyridyl)pyridinium chloride hydrochloride
35657-36-4O-(4-nitrobenzoyl)hydroxylamine
823-85-84-Fluorophenylhydrazine hydrochloride
60548-09-6FCPCI 1-(2-Furanylcarbonyl)piperazine hydrochloride
869111-41-1Cyclohexylmethyl n-tosyloxycarbamate
57260-73-8N-Boc-Ethylenediamine
190656-01-09-Fluorenylmethyl N-hydroxycarbamate
146256-98-6EOPC Ethyl N-Boc-4-Oxopyrrolidine-3-carboxylate
77-84-92-Ethyl-2-Methyl-1,3-Propanediol
552330-86-65-Bromo-2,3-dihydroisoindol-1-one
72804-96-7O-diphenylphosphinylhydroxylamine
50595-15-8Tert-Butyl 2-hydroxyacetate
39684-28-1O-tert-butylhydroxylamine hydrochloride
155877-06-8Tetraisopropylazodicarboxamide
10465-78-8TMAD N,N,N’,N’-tetramethylazodicarboxamide
916320-82-6Bis(4-chlorobenzyl) azodicarboxylate
4672-38-2Propane-1-phosphonic acid
5962-42-53-phosphonopropionic acid
6723-30-4O-(Tetrahydro-2H-pyran-2-yl)hydroxylamine
16375-88-54-Acetamidobenzyl alcohol
77385-90-1N,N-Dibenzylglycine Ethyl Ester
41864-24-8Tert-butyl 1H-1,2,4-triazole-1-carboxylate
89756-60-52-Aminoethanesulphonamide monohydrochloride
691898-38-1Tert-butyl amidinomethylcarbamate hydrochloride
22323-82-6(S)-(+)-2,2-Dimethyl-1,3-dioxolane-4-methanol
59146-56-42-(2-BroMoethoxy)tetrahydro-2H-pyran
6638-79-5N,O-Dimethylhydroxylamine hydrochloride
104863-67-4N-Methoxy-n-methyltrifluoroacetamide
78191-00-1N-Methoxy-n-methylacetamide
4490-82-8O-ButylhydroxylaMine Hydrochloride
55750-48-6Methyl 2,5-dioxo-2H-pyrrole-1(5H)-carboxylate
2086-26-2O-(4-Nitrobenzyl)hydroxylamine hydrochloride
114932-60-4SucciniMidyl 1-Pyrenebutanoate
55750-49-7Ethyl 2,5-dioxo-2H-pyrrole-1(5H)-carboxylate
122794-99-4Ethyl 6-bromo-4-hydroxyquinoline-3-carboxylate
2196-99-82-chloro-1-(4-methoxyphenyl)ethanone
1452-77-3Pyridine-2-carboxamide
118452-04-32-AMINO-1,3-THIAZOLE-4-CARBOXYLATE
43036-06-2N-(2-CYANOETHYL)PYRROLE
449758-17-21-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazole
5961-85-3tris(2-carboxyethyl)phosphine
1177361-36-21-sec-butylhydrazine dihydrochloride
146474-00-2N-(2-Aminoethyl)maleimid trifluoroacetate salt
63590-62-51-(2-Tetrahydrofuroyl)piperazine hydrobromide
120-43-41-CARBETHOXYPIPERAZINE
134272-64-3N-(2-Aminoethyl)maleimid trifluoroacetate salt
69227-51-61-Ethyl-1-methylpyrrolidinium bromide
894414-38-1N-(2-aminoethoxy)-carbamic acid 1,1-dimethylethyl ester
108906-15-61-aminopyrrolidine-2,5-dione,hydrochloride
61260-15-9dimethyl 1,3-dihydro-3-oxoisobenzofuran-1-yl-1-phosphonate
157327-42-9tert-Butyl 3-((dimethylamino)methylene)-4-oxopyrrolidine-1-carboxylate
657428-42-74,6-Dihydro-1H-pyrrolo[3,4-c]pyrazole-5-carboxylic acid tert-butyl ester
16706-54-0benzyl N-(hydrazinylmethylidene)carbamate
1172623-95-8tert-Butyl [1-[methoxy(methyl)amino]-1-oxo-4-pentyn-2-yl]carbamate
924869-20-51-(4-nitrophenyl)sulfonylpiperidin-4-one
1226781-82-32-(Methylsulfonyl)-2,6-dihydropyrrolo[3,4-c]pyrazole-5(4H)-carboxylic acid tert-butyl ester
31970-04-4Benzyl 3-pyrroline-1-carboxylate
133975-85-66-(Trifluoroacetylamino)-hexyl-(2-cyanoethyl)-(N,N-diisopropyl)-phosphoramidite
22509-74-6N-Carbethoxyphthalimide
137281-08-42,2-dimethyl-N-(4-oxo-1,7-dihydropyrrolo[2,3-d]pyrimidin-2-yl)propanamide
7355-55-72-Amino-4-hydroxypyrrolo[2,3-d]pyrimidine
222714-37-6methyl 4-[(1S)-1-aminoethyl]benzoate
154476-57-0N,N’-Bis(tert-butoxycarbonyl)guanidine
86181-71-72-methyl-1-(4-methylphenyl)sulfonylimidazole
5398-36-72-Aminothiazole-4-carboxylic Acid Ethyl Ester
17057-04-44-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoic acid

Studies

The science of peptide formation and production is a vast and ever changing field, full of new innovation and discovery. Please explore the links on this page to find out more about the latest research in custom peptide synthesis, which also include papers that compare the benefits of various reagents available today and posters presented at scientific conferences featuring products by Luxembourg Bio Technologies Ltd. Together, they provide a comprehensive entry to the world of peptide synthesis, amide and ester bonds formation that will empower you to select the appropriate reagents, methods, and technologies for your specific needs.

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