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Home » Products » Water Solublity Enhancement
Water Solublity Enhancement
Small (FW<200), monofunctional, aliphatic buildling blocks with water solubilizing groups (sulfone, ether, hydroxy, carboxy, amide, trialkylamine, carbamate, ester, etc.). Ideal for improving the bioavailability of your drug candidate series.
  Structure FW Chemical Name and % Purity Click Price to Add to Shopping Cart
Catalog #:   FS010213
CASRN:   10196-40-4
MFCD #:   MFCD17012890
Lead time: IN STOCK
142 3-(Allyloxymethyl)-3-methyloxetane
(Purity >95%)
At least 8.39 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
  95 155 632 891 2493 3995  
Catalog #:   FS010000
CASRN:   6246-05-5
MFCD #:   MFCD12547197
Lead time: IN STOCK
87 3-Aminomethyl-oxetane
(Purity >95%)
At least 0.73 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
  395 995 1995 4395 8648 12900  
Catalog #:   FS002083
CASRN:   17557-84-5
MFCD #:   MFCD01861742
Lead time: IN STOCK
108 3-Azetidinone hydrochloride
(Purity >95%)
At least 2.01 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
  345 365 378 2295 3145 3995  
Catalog #:   FS011266
CASRN:   177947-96-5
MFCD #:   MFCD06656142
Lead time: IN STOCK
185 1-Boc-3-azetidinecarboxaldehyde
(Purity >98%)
At least 15 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
  195 295 495 890 1743 2595  
Catalog #:   FS011268
CASRN:   398489-26-4
MFCD #:   MFCD01861741
Lead time: 1 week
171 1-Boc-azetidin-3-one
(Purity >98%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
        390 590 890 1495
Catalog #:   FS011275
CASRN:   141699-55-0
MFCD #:   MFCD04115305
Lead time: IN STOCK
173 1-Boc-3-(hydroxy)azetidine
(Purity >98%)
At least 988.52 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
  75 95 145 215 253 290 550
  Structure FW Chemical Name and % Purity Click Price to Add to Shopping Cart
Catalog #:   FS002099
CASRN:   885267-00-5
MFCD #:   MFCD08706308
Lead time: 1 week
178 N-Bromoacetylazetidine
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
95 125 245 495 2995 4493 5990  
Catalog #:   FS009356
CASRN:   77600-79-4
MFCD #:   MFCD13190456
Lead time: IN STOCK
178 2-Bromo-N-cyclopropyl-acetamide
(Purity >95%)
At least 1.34 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
  95 255 419 1995      
Catalog #:   FS007340
CASRN:   15441-07-3
MFCD #:   MFCD07339056
Lead time: 1 week
187 3-Chlorosulfonyl-propionic acid methyl ester
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
        1695 2595 3495  
Catalog #:   FS000681
CASRN:   81056-10-2
MFCD #:   MFCD06657718
Lead time: IN STOCK
186 cis, trans, trans-3,5-Dioxa-bicyclo[5.1.0]octane-8-carboxylic acid ethyl ester
(Purity >95%)
At least 6 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
75 95 195 395 1950      
Catalog #:   FS010011
CASRN:   81926-29-6
MFCD #:   MFCD11644020
Lead time: IN STOCK
168 3-Cyanopropane-1-sulfonyl chloride
(Purity >95%)
At least 3.81 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
  295 395 1038 2254 3949 5644  
Catalog #:   FS000025
CASRN:   15674-67-6
MFCD #:   MFCD00012611
Lead time: IN STOCK
182 3-(Diethylamino)-propionic acid hydrochloride
(Purity >95%)
At least 25.14 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
75 80 85 90 95 100 105  
  Structure FW Chemical Name and % Purity Click Price to Add to Shopping Cart
Catalog #:   FS007874
CASRN:   185-72-8
MFCD #:   MFCD01730206
Lead time: IN STOCK
114 1,6-Dioxaspiro[2.5]octane
(Purity >93%)
At least 9.59 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
  295 595 888 1550 3995 4995  
Catalog #:   FS001006
CASRN:   51642-03-6
MFCD #:   MFCD00456584
Lead time: IN STOCK
172 1,1-Dioxo-tetrahydrothiophen-3-ylamine, hydrochloride
(Purity >95%)
At least 4.6 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
75 80 85 135     1900  
Catalog #:   FS010012
CASRN:   
MFCD #:   MFCD10011063
Lead time: IN STOCK
215 Ethyl 4-(chlorosulfonyl)butanoate
(Purity >95%)
At least 2.97 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
  295 495 995 1995 3495 4995  
Catalog #:   FS010214
CASRN:   1227382-11-7
MFCD #:   MFCD17012891
Lead time: 2 weeks
188 Ethyl 2-((3-methyloxetan-3-yl)methoxy)acetate
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
          2723 3995  
Catalog #:   FS007136
CASRN:   152922-71-9
MFCD #:   MFCD08235273
Lead time: IN STOCK
111 (1-Hydroxymethyl-cyclopropyl)-acetonitrile
(Purity >95%)
At least 10.3 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
  184 205 293 495 890 1290  
Catalog #:   FS007102
CASRN:   162515-68-6
MFCD #:   MFCD03411600
Lead time: IN STOCK
146 (1-Mercaptomethyl-cyclopropyl)-acetic acid
(Purity >95%)
At least 12.05 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
75 85 90 95 211 395 990  
  Structure FW Chemical Name and % Purity Click Price to Add to Shopping Cart
Catalog #:   FS009086
CASRN:   54149-39-2
MFCD #:   MFCD09951925
Lead time: IN STOCK
91 O-(2-Methoxy-ethyl)-hydroxylamine
(Purity >95%)
At least 0.73 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
  95 195 632 995 1995 2995  
Catalog #:   FS009311
CASRN:   175030-38-3
MFCD #:   MFCD12910513
Lead time: Special Order*
103 Methoxyimino-acetic acid
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
        1990      
Catalog #:   FS003019
CASRN:   4572-03-6
MFCD #:   MFCD00014616
Lead time: IN STOCK
157 1-Methyl-4-(3'-aminopropyl)piperazine
(Purity >95%)
At least 2.62 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
    69 73        
Catalog #:   FS007386
CASRN:   695-95-4
MFCD #:   MFCD00604222
Lead time: IN STOCK
128 Methyl 3-oxo-cyclobutanecarboxylate
(Purity >95%)
At least 1.75 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
  245 395 895 1995 3495 4995  
Catalog #:   FS010004
CASRN:   935668-43-2
MFCD #:   MFCD11848092
Lead time: IN STOCK
135 3-Methylsulfonyl-azetidine
(Purity >95%)
At least 1.36 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
195 295 495 995 2495 3745 4995  
Catalog #:   FS011339
CASRN:   137830-77-4
MFCD #:   MFCD06657763
Lead time: IN STOCK
150 2-Methyl-[1,2,6]thiadiazinane 1,1-dioxide
(Purity >95%)
At least 9.88 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
95 145 295 495 1995 2745 3495  
  Structure FW Chemical Name and % Purity Click Price to Add to Shopping Cart
Catalog #:   FS007736
CASRN:   147804-30-6
MFCD #:   MFCD07779385
Lead time: IN STOCK
213 1-Oxa-6-aza-spiro[2.5]octane-6-carboxylic acid tert-butyl ester
(Purity >95%)
At least 33 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
  124 138 198 648 2745 3495  
Catalog #:   FS009202
CASRN:   6704-31-0
MFCD #:   MFCD09263255
Lead time: IN STOCK
72 Oxetan-3-one
(Purity >95%)
At least 14.3 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
  145 195 395 995 2243 3490  
Catalog #:   FS010107
CASRN:   1123787-67-6
MFCD #:   MFCD14586415
Lead time: IN STOCK
95 Oxetan-3-ylidene-acetonitrile
(Purity >95%)
At least 3.3 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
145 165 195 495 1995 3995 5995  
Catalog #:   FS009927
CASRN:   20249-16-5
MFCD #:   MFCD01087798
Lead time: IN STOCK
95 3-Oxocyclobutanecarbonitrile
(Purity >95%)
At least 4 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
145 165 195 495 1995 2495 2995  
Catalog #:   FS007104
CASRN:   23761-23-1
MFCD #:   MFCD00100900
Lead time: IN STOCK
114 3-Oxo-cyclobutanecarboxylic acid
(Purity >95%)
At least 3.66 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
75 75 80 95 395 845 1295 2072
Catalog #:   FS000866
CASRN:   10442-03-2
MFCD #:   MFCD00085157
Lead time: IN STOCK
173 4-Propargyl thiomorpholine-1,1-dioxide
(Purity >95%)
At least 0.46 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
75 80 85 95 395 695 995  
  Structure FW Chemical Name and % Purity Click Price to Add to Shopping Cart
Catalog #:   FS012868
CASRN:   338453-21-7
MFCD #:   MFCD07787616
Lead time: IN STOCK
185 Tetrahydro-2H-pyran-4-sulfonyl chloride
(Purity >90%)
At least 2.24 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
  295 495 1195 3900 5445 6990  
Catalog #:   FS001260
CASRN:   39093-93-1
MFCD #:   MFCD05861623
Lead time: IN STOCK
135 Thiomorpholine 1,1-dioxide
(Purity >95%)
At least 3.7 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
95 195 295 395 995 1745 2495  
Catalog #:   FS002218
CASRN:   59801-62-6
MFCD #:   MFCD06738995
Lead time: IN STOCK
172 Thiomorpholine-1,1-dioxide hydrochloride
(Purity >90%)
At least 6.6 grams in stock
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
75 95 195 395 1695 2473 3250  
Catalog #:   FS024001
CASRN:   1342073-49-7
MFCD #:   MFCD19611710
Lead time: 1 week
200 Bis(tetrahydro-2H-pyran-4-yl)methanol
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
      990 1990      
Catalog #:   FS010030
CASRN:   179894-05-4
MFCD #:   MFCD17012868
Lead time: 3 weeks
113 1-Acetylazetidin-3-one
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
      895 2995 3995 4995  
Catalog #:   FS007612
CASRN:   1001-53-2
MFCD #:   MFCD00008163
Lead time: 6 weeks
102 N-(2-Amino-ethyl)-acetamide
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
        995 1495 1995  
  Structure FW Chemical Name and % Purity Click Price to Add to Shopping Cart
Catalog #:   FS009093
CASRN:   3279-95-6
MFCD #:   MFCD00517034
Lead time: 1 week
77 2-Aminooxy-ethanol
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
      890 1900 2948 3995  
Catalog #:   FS009915
CASRN:   749177-98-8
MFCD #:   MFCD17012863
Lead time: 4 weeks
129 2-(Azetidin-1-yl)-2-oxoacetic acid
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
        2995 3995 4995  
Catalog #:   FS002100
CASRN:   420820-65-1
MFCD #:   MFCD08706314
Lead time: 4 weeks
175 2-(3-Bromoazetidin-1-yl)-acetonitrile
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
      1900 3950 5450 6950  
Catalog #:   FS009737
CASRN:   134833-83-3
MFCD #:   MFCD11044961
Lead time: 3 weeks
182 2-Bromo-N-methoxy-N-methylacetamide
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
          2245 2995  
Catalog #:   FS009200
CASRN:   7748-36-9
MFCD #:   MFCD09056790
Lead time: 2 weeks
74 3-Hydroxyoxetane
(Purity >97%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
    795 895 1495 2245 2995  
Catalog #:   FS009036
CASRN:   42170-95-6
MFCD #:   MFCD09673759
Lead time: 3 weeks
101 1-Isocyanato-2-methoxyethane
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
    295 695 1995      
  Structure FW Chemical Name and % Purity Click Price to Add to Shopping Cart
Catalog #:   FS009094
CASRN:   504436-74-2
MFCD #:   MFCD11618116
Lead time: 4 weeks
139 O-(2-Methanesulfonyl-ethyl)-hydroxy lamine
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
      895 1995 3495 4995  
Catalog #:   FS010001
CASRN:   148644-09-1
MFCD #:   MFCD06804514
Lead time: 1 week
124 3-Methoxyazetidine hydrochloride
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
      595 1295 2393 3490  
Catalog #:   FS009027
CASRN:   51517-01-2
MFCD #:   MFCD10032391
Lead time: 3 weeks
159 2-Methoxyethanesulfonyl chloride
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
          2995 3995  
Catalog #:   FS010003
CASRN:   959957-92-7
MFCD #:   MFCD11849029
Lead time: Special Order*
86 1-Methylazetidin-3-amine
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
      995 1995 3495 4995  
Catalog #:   FS009026
CASRN:   914216-23-2
MFCD #:   MFCD09057574
Lead time: 2 weeks
215 Methyl 3-(chlorosulfonyl)-2,2-dimethylpropanoate
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
        2995      
Catalog #:   FS011395
CASRN:   864759-48-8
MFCD #:   MFCD06657768
Lead time: 2 weeks
175 [Methyl-(2-oxo-cyclobutyl)-amino]-acetonitrile hydrochloride
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
      950 2450 3200 3950  
  Structure FW Chemical Name and % Purity Click Price to Add to Shopping Cart
Catalog #:   FS009089
CASRN:   52370-43-1
MFCD #:   MFCD11613783
Lead time: 2 weeks
159 O-[2-(4-Methyl-piperazin-1-yl)-ethy l]-hydroxylamine
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
        1995 3495 4995  
Catalog #:   FS061042
CASRN:   7149-42-0
MFCD #:   MFCD05022430
Lead time: Special Order*
128 (1-Methylpiperidine-4-yl) methylamine
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
        1295 2145 2995  
Catalog #:   FS009088
CASRN:   42476-63-1
MFCD #:   MFCD09951931
Lead time: 4 weeks
146 O-(2-Morpholin-4-yl-ethyl)-hydroxyl amine
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
      895 1995 3495 4995  
Catalog #:   FS008816
CASRN:   178312-62-4
MFCD #:   MFCD02683070
Lead time: Special Order*
138 1,4-Oxazepane hydrochloride
(Purity >97%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
        1995 3495 4995  
Catalog #:   FS009087
CASRN:   22460-65-7
MFCD #:   MFCD09951930
Lead time: 4 weeks
144 O-(2-Piperidin-1-yl-ethyl)-hydroxyl amine
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
      895 1995 3495 4995  
Catalog #:   FS007884
CASRN:   301226-25-5
MFCD #:   MFCD07779387
Lead time: 2 weeks
199 tert-Butyl 1-oxa-5-azaspiro[2.4]heptane-5-carboxylate
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
      1995        
  Structure FW Chemical Name and % Purity Click Price to Add to Shopping Cart
Catalog #:   FS000892
CASRN:   6723-30-4
MFCD #:   MFCD01321374
Lead time: 2 weeks
117 O-(Tetrahydro-2H-pyran-2-yl)hydroxylamine
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
            1970  
Catalog #:   FS007660
CASRN:   130290-79-8
MFCD #:   MFCD02179435
Lead time: 3 weeks
115 (Tetrahydro-2H-pyran-4-yl)methanamine
(Purity >95%)
Price in US dollars
10
mg
100
mg
250
mg
1g 5g 10g 20g 50g
        2995 4995 6995  


*Note concerning Special Order chemicals: these are made to order with a typical lead time of 6 weeks.
Minimum order sizes apply (usually 1 gram).
Prices are listed in the catalog for available quantities only.
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