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Building Blocks
 
  February 2006   January 2006   December 2005
  November 2005   October 2005   August 2005
  July 2005   June 2005   May 2005
  April 2005   March 2005   February 2005
  January 2005   December 2004  

February 2006
Boronic Acids/Esters
Product #  Product Name Add to Cart
567299 2-Butoxy-3-formyl-5-methylphenylboronic acid
567302 3-Formyl-2-isopropoxy-5-methylphenylboronic acid
567329 2-Ethoxy-3-formyl-5-methylphenylboronic acid
637890 Potassium methyltrifluoroborate
652121 3,5-Dimethyl-4-(3′,5′-dimethoxybenzyloxy)phenylboronic acid
659762 Potassium 4-(hydroxymethyl)phenyltrifluoroborate 97%
660000 1,3-Diisopropylimidazolinium tetrafluoroborate 95%
661937 3,5-Dibromo-2-fluorophenylboronic acid
661945 2-Bromo-3-butoxy-6-fluorophenylboronic acid
661953 6-Bromo-3-butoxy-2-fluorophenylboronic acid
661996 2-Bromo-6-fluoro-3-isopropoxyphenylboronic acid
662011 2-Bromo-6-fluoro-3-methoxyphenylboronic acid
667560 6-Bromo-2-fluoro-3-methoxyphenylboronic acid pinacol ester 97%
Heterocyclic Building Blocks back to top
Product #  Product Name Add to Cart
645001 5-(4-Bromophenyl)isoxazole-3-carboxylic acid 95%
660485 3,4-Propylenedioxythiophene 97%
662690 3-Amino-2-methylpyridine 97%
663034 N-(2-Butynyl)phthalimide 97%
663182 6-Acetyl-2(3H)-benzothiazolone 97%
663190 Ethyl 5-methylindole-2-carboxylate 97%
663204 2-Morpholinoaniline 97%
663395 2-Amino-5-phenyl-1,3,4-oxadiazole 97%
665665 3-Fluoro-4-(trifluoromethyl)pyridine 97%
665967 6-Chloropyridine-2-carbonitrile 96%
Organic Building Blocks back to top
Product #  Product Name Add to Cart
661880 4-Bromo-2-methoxybenzaldehyde 97%
661899 2,5-Dibromobenzaldehyde 97%
662747 3-Bromo-2-butanone 97%
663581 2-Bromo-5′-fluoro-2′-hydroxyacetophenone 97%
663670 2,5′-Dibromo-2′-hydroxyacetophenone 97%
663689 2-Bromo-5′-chloro-2′-hydroxyacetophenone 97%
664030 3-Fluoro-4-methylbenzonitrile 97%
664170 2-(4-Methoxyphenoxy)benzaldehyde 97%
665118 2-Amino-5-methoxybenzoic acid 97%
665312 4-Bromo-3-chlorobenzoic acid 97%
665886 2,4-Dibromo-N-methylaniline 97%
666122 α,α,α′,α′-Tetramethyl-1,3-benzenedipropionic acid 97%
666963 1-Heptyn-3-ol 97%
667617 1,4-Diaminonaphthalene 97%
53658 2,7-Bis(bromomethyl)naphthalene purum, ≥97.0% (HPLC)
Peptide Synthesis back to top
Product #  Product Name Add to Cart
14766 2-[2-(Boc-amino)ethoxy]ethoxyacetic acid dicyclohexylamine salt purum, ≥98.0% (TLC)
89761 N-Boc- 2,2′-(ethylenedioxy)diethylamine purum, ≥95.0% (NT)
Unnatural Amino Acid back to top
Product #  Product Name Add to Cart
11252 cis-2-Aminocycloheptanecarboxylic acid hydrochloride purum, ≥98.0% (TLC)
11578 Boc-4,5-dehydro-Leu-OH dicyclohexylamine salt purum, ≥96.0% (HPLC)
19578 Methyl 2-(4-Boc-piperazino)-2-(2-pyridyl)acetate purum, ≥95.0% (HPLC)
30254 cis-2-Amino-2-methylcyclohexanecarboxylic acid hydrochloride purum, ≥98.0% (CHN)
36323 (S)-6-Oxo-2-piperidinecarboxylic acid purum, ≥97.0% (HPLC)
38903 2-(4-Boc-piperazino)-2-[2-(trifluoromethyl)phenyl]acetic acid purum, ≥95.0% (HPLC)
39927 cis-2-Amino-2-methylcyclopentanecarboxylic acid hydrochloride purum, ≥98.0% (CHN)
41548 Fmoc-Asp(OtBu)-OPfp purum, ≥97.0% (HPLC)
59523 Fmoc-Gln(Trt)-OPfp purum, ≥97.0% (HPLC)
08356 (cis)-3-Aminobicyclo[2.2.1]heptane-2-carboxylic acid hydrochloride purum, ≥98.0% (TLC)
January 2006back to top
Boronic Acids/Esters 
Product #  Product Name Add to Cart
521515 2,3,5,6-Tetramethylphenylboronic Acid
542563 2-Butoxy-5-chlorophenylboronic acid
578843 3-(Boc-amino)phenylboronic acid pinacol ester 97%
578851 3-(N-Boc-amino)phenylboronic acid
579386 trans-1-Heptenylboronic acid
579394 trans-1-Nonenylboronic acid
636290 2-(p-Toluenesulfonylamino)phenylboronic acid pinacol ester 97%
636304 N-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyltolylsulfonamide 97%
636312 3-(p-Toluenesulfonylamino)phenylboronic acid pinacol ester 97%
640379 6-Aminopyridine-3-boronic acid pinacol ester 97%
645184 4,5-Difluoro-2-methoxyphenylboronic acid
645338 3-Formyl-5-methylphenylboronic acid
645656 4-[(4'-Chloro-1-naphthyloxy)methyl]phenylboronic acid
645796 3,5-Diformyl-2-fluorophenylboronic acid
651087 3,6-Dibromo-2-fluorophenylboronic acid
651303 4-[4'-(Trifluoromethoxy)phenoxymethyl]phenylboronic acid
651362 2,6-Difluoro-3-(2'-chlorobenzyloxy)phenylboronic acid
661848 3-[(2′-Isopropyl-5′-methylphenoxy)methyl]phenylboronic acid
661856 2-[(2-Isopropyl-5-methylphenoxy)methyl]phenylboronic acid
661988 3-Formyl-5-methyl-2-propoxyphenylboronic acid
662038 4-[(2′,6′-Diisopropylphenoxy)methyl]phenylboronic acid
662097 4-[(2-Isopropyl-5-methylphenoxy)methyl]phenylboronic acid
666017 Potassium cyclopentyltrifluoroborate 97%
Heterocyclic Building Blocks back to top
Product #  Product Name Add to Cart
510734 6-Chloro-3-pyridinecarbonitrile
536008 2-Chloro-5-aminomethylpyridine 97%
586501 6-Fluoro-4-hydroxy-2-methylquinoline 97%
592749 6-Hydroxychromene-3-carboxaldehyde 97%
597570 2,4-Diamino-6-(4-fluorophenyl)-1,3,5-triazine 95%
630721 6-Aminoindole
632570 4-Phenylthiazole-2-thiol technical grade, 90%
636584 2,4-Dichloropyridine 97%
638226 N-(3-Formyl-2-pyridinyl)-2,2-dimethylpropanamide
638595 2-Benzoyloxazole
638633 2-(4-Nitrophenyl)oxazole
640050 6-(Trifluoromethyl)pyridine-3-methanol
640476 6-Chloro-4-chromanone 97%
640646 7-Hydroxy-4-methyl-8-nitrocoumarin 96%
641081 2-Iodoimidazole
642967 5-Chloro-2-methoxypyridine
646164 1-(4-Fluorobenzyl)piperazine
646296 3-Bromo-5-fluoropyridine 97%
646512 Methyl 4-(3-thienyl)benzoate 97%
647403 2-Chloro-4-iodopyridine
650269 1-(3-Chlorobenzyl)piperazine 98%
652814 1-(3-Chlorobenzyl)piperazine puriss., 98%
652822 1-(4-Chlorobenzyl)piperazine puriss., 98%
652849 2-(Trimethylsilyl)pyridine purum, 98%
652865 2,5-Dibromo-3-methylpyridine puriss., 98%
652873 3,5-Dimethylisoxazole-4-carboxylic acid puriss., 98%
652903 7-Chloro-4-iodoquinoline purum, 97%
652946 4-Bromo-1,3,5-trimethylpyrazole puriss., 98%
652954 2-Acetamidothiazole purum, 98%
652970 2-Acetylamino-5-bromopyridine puriss., 98%
652997 2,6-Dichloro-3-(trifluoromethyl)pyridine puriss., 98%
653004 2-Bromo-3-methoxypyridine purum, 97%
653012 1-(2-Chloro-6-fluorobenzyl)piperazine puriss., 98%
653020 Methyl 2-amino-4-thiazoleacetate puriss., 98%
653039 1-Boc-3-oxopiperazine puriss., 98%
653055 2-(4-Formylphenyl)-6-(hydroxymethyl)pyridine purum, 97%
653446 N-Benzyl-3-hydroxypiperidine 97%
658472 1,2,4-Triazole-3-carboxylic acid 97%
660477 3,4-Propylenedioxythiophene-2,5-dicarboxylic acid 97%
660582 2-Chloro-3-fluoropyridine-4-carboxylic acid 97%
660604 Methyl 2-chloropyridine-4-carboxylate 97%
660612 2,3,5-Trifluoro-4-(trifluoromethyl)pyridine 97%
662321 Ethyl 2-amino-4-methylpyrimidine-5-carboxylate 97%
662348 6-Bromo-2H-1,4-benzoxazin-3(4H)-one 97%
663379 2-Amino-5-(4-methoxyphenyl)-1,3,4-oxadiazole 97%
663409 5-Phenyl-1,3,4-oxadiazole-2-propionic acid 97%
663557 2-Amino-5-(4-fluorophenyl)-1,3,4-thiadiazole 97%
665517 3,3-Difluoropiperidine hydrochloride 97%
665584 3,3-Difluoroazetidine hydrochloride 97%
665622 2-(Trifluoromethyl)pyrrolidine 97%
665975 Benzo[b]thiophene-3-carbonitrile 97%
Q1336 2,4-Quinolinediol 97%
Organic Building Blocks back to top
Product #  Product Name Add to Cart
126853 2-Chloro-N-methylbenzylamine 97%
528706 N-(tert-Butoxycarbonyl)-3-bromoaniline 97%
538388 3-Phenylbenzyl bromide 97%
538574 2-Hydroxy-4-methoxybenzoic acid hydrazide 97%
541486 2,6-Dimethyl-4-heptanol 80%
555460 4-(Trifluoromethylthio)benzylamine
557811 2,4-Diisopropylphenol 98%
560227 2-(4-Biphenyl)ethylamine 98%
568597 4-Bromoacetophenone diethyl acetal 95%
579335 5-Methoxy-2-tetralone 97%
579467 2-Bromo-4,6-difluorophenol 97%
586536 α-Cyano-4-methoxycinnamic acid 97%
588466 Methyl α-bromoacrylate 98%
594601 Methyl 3,5-difluorobenzoate 97%
630950 2,4-Dichloro-N-methylaniline 97%
631809 2,6-Difluoro-4-methoxybenzaldehyde
632171 Methyl 4-methyl-3-nitrobenzoate
636401 Phthalylglycyl chloride
637580 N-Boc-cycloleucinal
638293 4-Methyl-2-nitrobenzoic acid 97%
638455 Trifluoromethanesulfonamide 95%
638765 3-Chloro-4-methoxycinnamic acid
638994 4-Bromo-5-fluoro-2-nitrotoluene
639680 trans-2-Hydroxy-β-nitrostyrene
642401 3-Iodo-4-methylbenzonitrile 97%
643068 4-Fluoro-2-iodotoluene
643963 3-Chloro-4-nitrotoluene 97%
647578 Methyl 3-bromo-4-methoxybenzoate 98%
648116 Methyl 3-(bromomethyl)benzoate
649112 (Chloromethyl)dimethylvinylsilane purum
649899 1-(3-Methoxyphenyl)-1-heptanone
650714 DL-4-Chloro-α-methylphenylacetic acid 96%
652393 3,6-Dibromo-2-fluorobenzaldehyde
652830 Methyl 3-bromo-4-methoxybenzoate puriss., 98%
652938 4-Bromo-2-chloro-6-methylaniline puriss., 98%
653071 Ethylenebis(chloroformate) puriss., 98%
653098 Methyl 4-bromo-2-methoxybenzoate puriss., 98%
655058 3-Chlorophenethyl bromide
658820 4-Bromo-2,6-dichloroaniline 97%
659282 4-Hydroxy-3-methylbenzoic acid 97%
661694 2-(1-Naphthyl)ethylamine hydrochloride 95%
662518 3,4-Dimethoxythiophenol 97%
662747 3-Bromo-2-butanone 97%
663174 2-Bromo-3′,4′-dichloroacetophenone 97%
663255 (4-Allylphenyl)diphenylamine 97%
665053 4-Phenoxyphenylacetic acid 97%
665304 Methyl 5-iodo-2-methoxybenzoate 97%
665320 4-Bromo-2-methylbenzonitrile 97%
665339 2-Bromo-5-iodobenzoic acid 97%
666114 α,α,α′α′-Tetramethyl-1,3-benzenedipropionitrile 97%
Oxidation back to top
Product #  Product Name Add to Cart
658685 Os EnCat extent of labeling : 0.3 mmol/g Os loading
Unnatural Amino Acid back to top
Product #  Product Name Add to Cart
39166 Boc-(S)-α-(4-tert-butylbenzyl)-Pro-OH purum, ≥98.0% (HPLC)
December 2005back to top
Boronic Acids/Esters 
Product #  Product Name Add to Cart
637998 Vinylboronic anhydride pyridine complex
648817 6-Methyl-2-pyridineboronic acid N-phenyldiethanolamine ester
649155 6-Methoxy-2-pyridineboronic acid-N-phenyldiethanolamine ester
Heterocyclic Building Blocks back to top
Product #  Product Name Add to Cart
655864 5-(Aminomethyl)indole 95%
656720 2-Amino-4,6-dichloropyrimidine-5-carboxaldehyde 97%
665495 3-(Trifluoromethyl)piperidine 97%
665509 4-(Trifluoromethyl)piperidine hydrochloride 97%
665657 2,3-Bis(trifluoromethyl)pyridine 96%
Organic Building Blocks back to top
Product #  Product Name Add to Cart
11318 5-Amino-1-pentanol solution purum, 50% in H2O
19056 2-Methoxy-2-(2-naphthyl)acetonitrile BioChemika
53175 N-Boc-m-phenylenediamine purum, ≥98.0% (HPLC)
663484 4-Amino-3-bromobenzoic acid 97%
664014 4-Bromo-2-chlorobenzoic acid 97%
664022 2-Bromo-5-chlorobenzoic acid 96%
665126 4-Bromo-2-methylbenzoic acid 97%
665436 4-Isopropylphenethylamine hydrochloride
665754 4-Pentylphenyl 4-methylbenzoate 97%
665762 4-Pentylphenyl 4-methoxybenzoate 97%
Unnatural Amino Acid back to top
Product #  Product Name Add to Cart
61669 Z-β-Homoala-OH purum, ≥98.0% (HPLC)
November 2005back to top
Boronic Acids/Esters 
Product #  Product Name Add to Cart
663514 2,6-Difluoro-4-formylphenylboronic acid pinacol ester 97%
663816 1,4-Benzenediboronic acid dipinacol ester 97%
662992 trans-1-Heptenylboronic acid pinacol ester 97%
663298 4-Methylbenzylboronic acid pinacol ester 97%
664871 trans-2-(2,4-Difluorophenyl)vinylboronic acid pinacol ester 96%
665169 trans-1-Pentenylboronic acid pinacol ester 97%
665533 trans-2-(3-Chlorophenyl)vinylboronic acid pinacol ester 97%
Heterocyclic Building Blocks back to top
Product #  Product Name Add to Cart
593087 3-Chlorobenzo[b]thiophene-2-carbonyl chloride 97%
663786 N,N-Diethyl-1H-indole-1-carboxamide 97%
664103 4-Methylthiazole-2-carbonitrile 97%
05334 7-Aminoindole purum, ≥95.0% (HPLC)
11585 4-Amino-nicotinic acid purum, ≥97.0% (HPLC)
16298 2-(4-Boc-piperazino)-2-phenylacetic acid purum, ≥97.0% (HPLC)
532592 4-Methyl-3-nitropyridine 97%
553719 2-Amino-3-bromopyridine 97%
633569 1-Methyl-5-imidazolecarboxaldehyde
643556 2-Chloro-5-fluoropyridine 95%
644684 5-Methylisoxazole-3-carboxaldehyde 95%
659363 5-Amino-1-(3-chlorophenyl)-1H-pyrazole-4-carbonitrile 97%
659371 5-Amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile 97%
661120 2-Bromo-5-(trifluoromethyl)pyridine 97%
661236 2-Amino-5-chloro-3-methylpyridine hemihydrate 97%
661244 5-Chloro-2-(methylthio)pyrimidine-4-carboxylic acid 95%
662941 2,5-Thiophenedicarbonyl dichloride 97%
662968 5-Bromo-3-nitropyridine-2-carbonitrile 95%
663573 2-Amino-5-(4-pyridinyl)-1,3,4-thiadiazole 97%
664111 2-Fluoro-3-pyridinecarboxaldehyde 97%
665150 Ethyl N-Boc-piperidine-4-carboxylate 97%
665371
665525 4,4-Difluoropiperidine hydrochloride 97%