Distinctive alkoxyamines, mostly unsubstituted on nitrogen (RONH2). These include linkers (alkoxyamine/carboxylate and alkoxyamine/alkyne), fluoro-alkoxyamines, and other rare synthons. The linkers can be used to connect ketones to proteins through alkoxime formation.

Catalog Number	Structure	FW	Chemical Name and % Purity	Please scroll down for more structures
Catalog #:   FS001318 CASRN:   448954-98-1 MFCD #:   MFCD09743539		228	6-Aminooxy-hexanoic acid; hydrobromide (Purity >95%) At least 25 grams in stock	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g 95 195 295 495 1495 3950
Catalog #:   FS009093 CASRN:   3279-95-6 MFCD #:   MFCD00517034		77	2-Aminooxy-ethanol (Purity >95%)	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       495 995 2995
Catalog #:   FS009713 CASRN:   21663-79-6 MFCD #:   MFCD12912207		108	O-Prop-2-ynyl-hydroxylamine hydrochloride (Purity >95%)	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g 95 145 295 495 1995
Catalog #:   FS007707 CASRN:   1010097-82-1 MFCD #:   MFCD13196690		134	O-(2,2-Difluoroethyl)hydroxylamine hydrochloride (Purity >95%) At least 9 grams in stock	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       995 3995 6995
Catalog #:   FS001325 CASRN:   137270-23-6 MFCD #:   MFCD09838145		124	O-Cyclobutyl-hydroxylamine hydrochloride (Purity >95%) At least 1 grams in stock	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g 95 195 395 895 2995 5995
Catalog #:   FS008770 CASRN:   95068-26-1 MFCD #:   MFCD13196691		116	O-(2-Fluoroethyl)hydroxylamine hydrochloride (Purity >95%) At least 9 grams in stock	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g 195 295 495 950 3995 8995
Catalog Number	Structure	FW	Chemical Name and % Purity	Please scroll down for more structures
Catalog #:   FS008771 CASRN:   68401-66-1 MFCD #:   MFCD13196692		152	O-(2,2,2-Trifluoroethyl)hydroxylamine hydrochloride (Purity >93%) At least 22 grams in stock	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g 95 245 595 895 3995 6995
Catalog #:   FS009086 CASRN:   54149-39-2 MFCD #:   MFCD09951925		91	O-(2-Methoxy-ethyl)-hydroxylamine (Purity >95%) At least 2.7 grams in stock	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g         995 2995
Catalog #:   FS001314 CASRN:   850411-24-4 MFCD #:   MFCD07778497		200	4-(aminooxy)butanoic acid, hydrobromide (Purity >90%) At least 10 grams in stock	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g 75 80 95 195 950 2950
Catalog #:   FS001313 CASRN:   850411-23-3 MFCD #:   MFCD07778496		214	5-(aminooxy)pentanoic acid, hydrobromide (Purity >90%)	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g 75 80 95 195 950 2950
Catalog #:   FS011886 CASRN:   876-33-5 MFCD #:		190	1-[(Ammoniooxy)methyl]-4-methoxybenzene hydrochloride (Purity >95%) At least 1 grams in stock	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g 95 155 195 295 895 2950
Catalog #:   FS000886 CASRN:   110238-61-4 MFCD #:   MFCD01114582		129	O-Cyclohexylmethyl-hydroxylamine (Purity >95%) At least 4 grams in stock	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g     195 495 1495 4995
Catalog Number	Structure	FW	Chemical Name and % Purity	Please scroll down for more structures
Catalog #:   FS001336 CASRN:   51572-89-5 MFCD #:   MFCD01114581		178	O-(4-Fluoro-benzyl)-hydroxylamine hydrochloride (Purity >95%) At least 15 grams in stock	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g   75 195 295 995 3495
Catalog #:   FS001338 CASRN:   51572-90-8 MFCD #:   MFCD01114585		178	O-(3-Fluoro-benzyl)-hydroxylamine hydrochloride (Purity >95%) At least 10 grams in stock	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       995 2495 3995
Catalog #:   FS009314 CASRN:   780037-64-1 MFCD #:   MFCD12912193		143	O-(4,4,4-Trifluoro-butyl)-hydroxyla mine (Purity >95%) At least 1 grams in stock	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g     395 895 1995 4995
Catalog #:   FS008908 CASRN:   113211-41-9 MFCD #:   MFCD17012840		124	O-But-3-enyl-hydroxylamine; hydrochloride (Purity >95%)	In stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g         995 2995
Catalog #:   FS009374 CASRN:   1217295-83-4 MFCD #:   MFCD15146404		235	[1,2]Oxazepane-2-carboxylic acid be nzyl ester (Purity >95%) At least 1 grams in stock	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       1495 3995 9900
Catalog #:   FS000892 CASRN:   6723-30-4 MFCD #:   MFCD01321374		117	O-(Tetrahydro-2H-pyran-2-yl)hydroxylamine (Purity >95%)	In Stock: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g           1970
Catalog Number	Structure	FW	Chemical Name and % Purity	Please scroll down for more structures
Catalog #:   FS008747 CASRN:   1049730-02-0 MFCD #:   MFCD11110337		256	8-(Aminooxy)-octanoic acid hydrobromide (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       1295 2995 5995
Catalog #:   FS008746 CASRN:   1049730-04-2 MFCD #:   MFCD11110336		242	7-(Aminooxy)heptanoic acid hydrobromide (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       1295 2995 5995
Catalog #:   FS010095 CASRN:    MFCD #:   MFCD17012874		272	4-(3-(Aminooxy)prop-1-ynyl)benzoic acid hydrobromide (Purity >95%)	Two week lead time: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g     995 1995 3995
Catalog #:   FS008748 CASRN:   1049730-06-4 MFCD #:   MFCD11110338		248	4-(Aminooxymethyl)benzoic acid hydrobromide (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       995 2995 4995
Catalog #:   FS008749 CASRN:   1049730-08-6 MFCD #:   MFCD11110339		262	2-(4-(Aminooxymethyl)phenyl)acetic acid hydrobromide (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       1995 4995
Catalog #:   FS008913 CASRN:   952747-18-1 MFCD #:   MFCD17012841		161.03	O-(Azetidin-3-yl)hydroxylamine dihydrochloride (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g     995 1495 2995
Catalog Number	Structure	FW	Chemical Name and % Purity	Please scroll down for more structures
Catalog #:   FS001333 CASRN:   936250-32-7 MFCD #:   MFCD09838150		204	O-(2-Benzyloxy-ethyl)-hydroxylamine hydrochloride (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       895 2495 3995
Catalog #:   FS010094 CASRN:    MFCD #:   MFCD17012875		277	O-(3-(4-Bromo-2-methylphenyl)prop-2-ynyl)hydroxylamine hydrochloride (Purity >95%)	Three week lead time: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g     995 1995 3995
Catalog #:   FS010091 CASRN:   137270-08-7 MFCD #:   MFCD17012877		122	O-(But-2-ynyl)hydroxylamine hydrochloride (Purity >95%)	Two week lead time: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g         2495 4995
Catalog #:   FS009090 CASRN:   773799-69-2 MFCD #:   MFCD11618106		101	O-Cyclobutylmethyl-hydroxylamine (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g         995 2995
Catalog #:   FS009083 CASRN:   74124-04-2 MFCD #:   MFCD08689925		124	O-Cyclopropylmethyl-hydroxylamine; hydrochloride (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g         995 2995
Catalog #:   FS009085 CASRN:   120564-14-9 MFCD #:   MFCD09951923		147	(S)-O-(2,2-Dimethyl-[1,3]dioxolan-4-ylm ethyl)-hydroxylamine (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       995 1995 4995
Catalog Number	Structure	FW	Chemical Name and % Purity	Please scroll down for more structures
Catalog #:   FS009084 CASRN:    MFCD #:   mfcdx		147	(R)-O-(2,2-Dimethyl-[1,3]dioxolan-4-ylm ethyl)-hydroxylamine (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       995 1995 4995
Catalog #:   FS010093 CASRN:    MFCD #:   MFCD17012876		249	O-(3-(2,6-Dimethylpyridin-4-yl)prop-2-ynyl)hydroxylamine dihydrochloride (Purity >95%)	Three week lead time: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g     995 1995 3995
Catalog #:   FS009701 CASRN:   863991-18-8 MFCD #:   MFCD12912196		155	O-[2-(3-Fluoro-phenyl)-ethyl]-hydro xylamine (Purity >95%)	Special: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       1495 6995
Catalog #:   FS009700 CASRN:   863991-17-7 MFCD #:   MFCD12912195		155	O-[2-(2-Fluoro-phenyl)-ethyl]-hydro xylamine (Purity >95%)	*Special Order: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       1295 4995
Catalog #:   FS009702 CASRN:   863991-20-2 MFCD #:   MFCD12912197		155	O-[2-(4-Fluoro-phenyl)-ethyl]-hydro xylamine (Purity >95%)	*Special Order: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       1995 3995
Catalog #:   FS008773 CASRN:   676525-71-6 MFCD #:   MFCD13196695		144	O-(4-Fluorobutyl)hydroxylamine hydrochloride (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g         1995 3495
Catalog Number	Structure	FW	Chemical Name and % Purity	Please scroll down for more structures
Catalog #:   FS008772 CASRN:   676525-73-8 MFCD #:   MFCD13196693		130	O-(3-Fluoropropyl)hydroxylamine hydrochloride (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       1495 4495
Catalog #:   FS009094 CASRN:   504436-74-2 MFCD #:   MFCD11618116		139	O-(2-Methanesulfonyl-ethyl)-hydroxy lamine (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       895 1995 4995
Catalog #:   FS009707 CASRN:   630108-43-9 MFCD #:   MFCD12912202		167	O-[2-(3-Methoxy-phenyl)-ethyl]-hydr oxylamine (Purity >95%)	*Special Order: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       1295 4995
Catalog #:   FS009708 CASRN:   863991-01-9 MFCD #:   MFCD12912203		167	O-[2-(4-Methoxy-phenyl)-ethyl]-hydr oxylamine (Purity >95%)	*Special Order: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       895 3995
Catalog #:   FS001320 CASRN:   71350-16-8 MFCD #:   MFCD09838140		124	O-(1-Methyl-allyl)-hydroxylamine hydrochloride (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       995 1895 2995
Catalog #:   FS009089 CASRN:   52370-43-1 MFCD #:   MFCD11613783		159	O-[2-(4-Methyl-piperazin-1-yl)-ethy l]-hydroxylamine (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g         1995 4995
Catalog Number	Structure	FW	Chemical Name and % Purity	Please scroll down for more structures
Catalog #:   FS009714 CASRN:   1202780-65-1 MFCD #:   MFCD13194696		117.15	O-((3-Methyloxetan-3-yl)methyl)hydroxylamine (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       1495 2995 4995
Catalog #:   FS009088 CASRN:   42476-63-1 MFCD #:   MFCD09951931		146	O-(2-Morpholin-4-yl-ethyl)-hydroxyl amine (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       895 1995 4995
Catalog #:   FS009706 CASRN:   1184963-66-3 MFCD #:   MFCD12912201		167	O-[2-(2-Methoxy-phenyl)-ethyl]-hydr oxylamine (Purity >95%)	*Special Order: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       1295 4995
Catalog #:   FS009703 CASRN:   1184963-69-6 MFCD #:   MFCD12912198		205	O-[2-(2-Trifluoromethyl-phenyl)-eth yl]-hydroxylamine (Purity >95%)	*Special Order: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       1295 4995
Catalog #:   FS009704 CASRN:   1184963-70-9 MFCD #:   MFCD12912199		205	O-[2-(3-Trifluoromethyl-phenyl)-eth yl]-hydroxylamine (Purity >95%)	*Special Order: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       1295 4995
Catalog #:   FS010090 CASRN:    MFCD #:   MFCD17012878		178	O-(Oct-2-ynyl)hydroxylamine hydrochloride (Purity >95%)	Two week lead time: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g         2495 4995
Catalog Number	Structure	FW	Chemical Name and % Purity	Please scroll down for more structures
Catalog #:   FS010089 CASRN:    MFCD #:   MFCD17012873		136	O-(Pent-2-ynyl)hydroxylamine hydrochloride (Purity >95%)	Two week lead time: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g         2495 4995
Catalog #:   FS001332 CASRN:   13571-04-5 MFCD #:   MFCD00242948		174	O-Phenethyl-hydroxylamine hydrochloride (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       995 2495 3995
Catalog #:   FS009087 CASRN:   22460-65-7 MFCD #:   MFCD09951930		144	O-(2-Piperidin-1-yl-ethyl)-hydroxyl amine (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       895 1995 4995
Catalog #:   FS009760 CASRN:   1204333-32-3 MFCD #:   MFCD17012851		221	O-(3-(Pyridin-2-yl)prop-2-ynyl)hydroxylamine dihydrochloride (Purity >95%)	Three week lead time: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g     995 1995 3995
Catalog #:   FS009095 CASRN:   172681-49-1 MFCD #:   MFCD11618117		138	O-(2-Pyridin-2-yl-ethyl)-hydroxylam ine (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g         995 2995
Catalog #:   FS009092 CASRN:   79349-78-3 MFCD #:   MFCD11618109		124	O-Pyridin-4-ylmethyl-hydroxylamine (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g         995 2995
Catalog Number	Structure	FW	Chemical Name and % Purity	Please scroll down for more structures
Catalog #:   FS008775 CASRN:   676525-70-5 MFCD #:   MFCD13196694		180	O-(4,4,4-Trifluorobutyl)hydroxylamine hydrochloride (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       1495 4495
Catalog #:   FS009705 CASRN:   345200-92-2 MFCD #:   MFCD12912200		205	O-[2-(4-Trifluoromethyl-phenyl)-eth yl]-hydroxylamine (Purity >95%)	*Special Order: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       1295 4995
Catalog #:   FS008774 CASRN:   1049730-20-2 MFCD #:   MFCD13196696		166	O-(3,3,3-Trifluoropropyl)hydroxylamine hydrochloride (Purity >95%)	Special Order*: Price in US$ 10 mg 100 mg 250 mg 1g 5g 20g 50g       895 3995 5995

*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.