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 75 95 155 295 990 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     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 195 395 495 795 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       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     95 145 215 253 290 995
	Structure	FW	Chemical Name and % Purity	Click Price to Add to Shopping Cart
Catalog #:   FS002099 CASRN:   885267-00-5 MFCD #:   MFCD08706308 Lead time: IN STOCK		178	N-Bromoacetylazetidine (Purity >95%) At least 4.96 grams in stock	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 2.34 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g 75 95 155 295 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 7 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:    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       890 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             95
	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 32.8 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g     595 890 2995 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     95 135 570 1120 1670
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       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       295 795 1373 1950
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   70 75 95 395 2373 4350
	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 1.82 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       495 995 1995 2995
Catalog #:   FS009311 CASRN:   175030-38-3 MFCD #:   MFCD12910513 Lead time: 2 weeks		103	Methoxyimino-acetic acid (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g 75 85 95 295 1495 2495 2995
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 75 80 85 95
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     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 10.88 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 95 195 295 495 1995 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     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 1.07 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     95 395 845 1295 1995
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   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     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:    MFCD #:    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         1495 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       895 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.