Preservatives

Name	Type	Specific against	Item no.	Amount	Price
L-a-Aminoxy-b-phenylpropionic Acid, Hydrobromide ((S)-a-Aminoxy-b-phenylpropionic Acid, Hydrobromide)	Biochemicals	Other	USB-A1381-61A United States Biological	25 mg	Login Compare	L-a-Aminoxy-b-phenylpropionic Acid, Hydrobromide ((S)-a-Aminoxy-b-phenylpropionic Acid, Hydrobromide)
3-(3-Hydroxy-4-methoxyphenyl)propionic Acid	Biochemicals	Other	USB-H9110-13J United States Biological	500 mg	Login Compare	3-(3-Hydroxy-4-methoxyphenyl)propionic Acid
D-b-Imidazolelactic Acid, Monohydrate (Imidazole-4-lactic Acid(R)-2-hydroxy-3-(1(3)H-imidazol-4-yl)-propionic acid )	Biochemicals	Other	USB-I0785-35 United States Biological	100 mg	Login Compare	D-b-Imidazolelactic Acid, Monohydrate (Imidazole-4-lactic Acid(R)-2-hydroxy-3-(1(3)H-imidazol-4-yl)-propionic acid )
L-b-Imidazolelactic Acid, Monohydrate (Imidazole-4-lactic Acid, (S)-2-hydroxy-3-(1(3)H-imidazol-4-yl)-propionic acid Monohydrate)	Biochemicals	Other	USB-I0785-36 United States Biological	1g	Login Compare	L-b-Imidazolelactic Acid, Monohydrate (Imidazole-4-lactic Acid, (S)-2-hydroxy-3-(1(3)H-imidazol-4-yl)-propionic acid Monohydrate)
rac 2-Hydroxy Ibuprofen (4-(2-Hydroxy-2-methylpropyl)-µ-methyl-benzeneacetic Acid, 2,4’-(2-Hydroxy-2-methylpropyl)phenylpropionic Acid, Ibuprofen OH)	Biochemicals	Other	USB-H9090 United States Biological	1 mg	Login Compare	rac 2-Hydroxy Ibuprofen (4-(2-Hydroxy-2-methylpropyl)-µ-methyl-benzeneacetic Acid, 2,4’-(2-Hydroxy-2-methylpropyl)phenylpropionic Acid, Ibuprofen OH)
Ibuprofen Carboxylic Acid (Mixture of Diastereomers) (4-(1-Carboxyethyl)-µ-methyl-benzenepropanoic Acid, 2,4’-(2-Carboxypropyl)phenylpropionic Acid, 2-[4-(2-Carboxypropyl)phenyl]propionic Acid, Carboxyibuprofen)	Biochemicals	Other	USB-I0475-20 United States Biological	2.5 mg	Login Compare	Ibuprofen Carboxylic Acid (Mixture of Diastereomers) (4-(1-Carboxyethyl)-µ-methyl-benzenepropanoic Acid, 2,4’-(2-Carboxypropyl)phenylpropionic Acid, 2-[4-(2-Carboxypropyl)phenyl]propionic Acid, Carboxyibuprofen)
5-Formyl-2,4-dimethylpyrrole-3-propionic Acid, Methyl Ester	Biochemicals	Other	USB-F6008-76 United States Biological	10 mg	Login Compare	5-Formyl-2,4-dimethylpyrrole-3-propionic Acid, Methyl Ester
S-Cyanoethyl-L-cysteine (2-Amino-3-(2-cyano-ethylsulfanyl)-propionic Acid)	Biochemicals	Other	USB-C8406 United States Biological	25 mg	Login Compare	S-Cyanoethyl-L-cysteine (2-Amino-3-(2-cyano-ethylsulfanyl)-propionic Acid)
2,3-Dibromo-3-(p-methoxyl)phenyl Propionic Acid	Biochemicals	Other	USB-D3482-75 United States Biological	2.5g	Login Compare	2,3-Dibromo-3-(p-methoxyl)phenyl Propionic Acid
2,2-Dimethyl-3-(4-mercaptophenyl)propionic Acid	Biochemicals	Other	USB-D3693-36 United States Biological	250 mg	Login Compare	2,2-Dimethyl-3-(4-mercaptophenyl)propionic Acid
2,2-Difluoro-3-hydroxy-(3-pyridyl)propionic Acid	Biochemicals	Other	USB-D3554-54 United States Biological	250 mg	Login Compare	2,2-Difluoro-3-hydroxy-(3-pyridyl)propionic Acid
2,3-Dibromo-2-(4-bromophenyl)propionic Acid	Biochemicals	Other	USB-D3482-36 United States Biological	250 mg	Login Compare	2,3-Dibromo-2-(4-bromophenyl)propionic Acid
2,3-Dibromo-3-(2-bromophenyl)propionic Acid	Biochemicals	Other	USB-D3482-36A United States Biological	2g	Login Compare	2,3-Dibromo-3-(2-bromophenyl)propionic Acid
3-(4-tert-Butylbenzene)propionic Acid	Biochemicals	Other	USB-B8996-42 United States Biological	25 mg	Login Compare	3-(4-tert-Butylbenzene)propionic Acid
3-(4-tert-Butylbenzene)propionic Acid, Methyl Ester	Biochemicals	Other	USB-B8996-43 United States Biological	25 mg	Login Compare	3-(4-tert-Butylbenzene)propionic Acid, Methyl Ester
S-(-)-2-Chloropropionic Acid (L-(a)-chloropropionic acid)	Biochemicals	Other	USB-C5029-56 United States Biological	2g	Login Compare	S-(-)-2-Chloropropionic Acid (L-(a)-chloropropionic acid)
(R)-(+)-2-Chloropropionic Acid (D-(a)-Chloropropionic Acid)	Biochemicals	Other	USB-C5029-55 United States Biological	1g	Login Compare	(R)-(+)-2-Chloropropionic Acid (D-(a)-Chloropropionic Acid)
3-Bromopropionic Acid N-Hydroxysuccinimide	Biochemicals	Other	USB-B2866-01 United States Biological	250 mg	Login Compare	3-Bromopropionic Acid N-Hydroxysuccinimide
(2S)-[(2'S)-t-Boc-amino-(3'S)-methyl-1-pentyloxy]-3-phenylpropionic Acid	Biochemicals	Other	USB-B2526-25 United States Biological	25 mg	Login Compare	(2S)-[(2'S)-t-Boc-amino-(3'S)-methyl-1-pentyloxy]-3-phenylpropionic Acid
2-[p-(1-Bromo-2-methylpropyl)phenyl]propionic Acid (2-[4-(1-Bromo-2-methyl-propyl)-phenyl]-propionic Acid)	Biochemicals	Other	USB-B2860-74 United States Biological	250 mg	Login Compare	2-[p-(1-Bromo-2-methylpropyl)phenyl]propionic Acid (2-[4-(1-Bromo-2-methyl-propyl)-phenyl]-propionic Acid)
S-2-Bromopropionic Acid	Biochemicals	Other	USB-B2866 United States Biological	1g	Login Compare	S-2-Bromopropionic Acid
(D)-2-Bromo-3-phenylpropionic Acid	Biochemicals	Other	USB-B2865-80 United States Biological	1g	Login Compare	(D)-2-Bromo-3-phenylpropionic Acid
(L)-2-Bromo-3-phenylpropionic Acid	Biochemicals	Other	USB-B2865-80A United States Biological	2.5g	Login Compare	(L)-2-Bromo-3-phenylpropionic Acid
3-(Acetylthio)propionic Acid	Biochemicals	Other	USB-A0536-51 United States Biological	100 mg	Login Compare	3-(Acetylthio)propionic Acid
S-2-Acetylthio-3-phenylpropionic Acid	Biochemicals	Other	USB-A0536-50 United States Biological	500 mg	Login Compare	S-2-Acetylthio-3-phenylpropionic Acid

Name Price

L-a-Aminoxy-b-phenylpropionic Acid, Hydrobromide ((S)-a-Aminoxy-b-phenylpropionic Acid, Hydrobromide)

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-A1381-61A
Amount	25 mg
Available

3-(3-Hydroxy-4-methoxyphenyl)propionic Acid

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-H9110-13J
Amount	500 mg
Available

D-b-Imidazolelactic Acid, Monohydrate (Imidazole-4-lactic Acid(R)-2-hydroxy-3-(1(3)H-imidazol-4-yl)-propionic acid )

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-I0785-35
Amount	100 mg
Available

L-b-Imidazolelactic Acid, Monohydrate (Imidazole-4-lactic Acid, (S)-2-hydroxy-3-(1(3)H-imidazol-4-yl)-propionic acid Monohydrate)

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-I0785-36
Amount	1g
Available

rac 2-Hydroxy Ibuprofen (4-(2-Hydroxy-2-methylpropyl)-µ-methyl-benzeneacetic Acid, 2,4’-(2-Hydroxy-2-methylpropyl)phenylpropionic Acid, Ibuprofen OH)

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-H9090
Amount	1 mg
Available

Ibuprofen Carboxylic Acid (Mixture of Diastereomers) (4-(1-Carboxyethyl)-µ-methyl-benzenepropanoic Acid, 2,4’-(2-Carboxypropyl)phenylpropionic Acid, 2-[4-(2-Carboxypropyl)phenyl]propionic Acid, Carboxyibuprofen)

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-I0475-20
Amount	2.5 mg
Available

5-Formyl-2,4-dimethylpyrrole-3-propionic Acid, Methyl Ester

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-F6008-76
Amount	10 mg
Available

S-Cyanoethyl-L-cysteine (2-Amino-3-(2-cyano-ethylsulfanyl)-propionic Acid)

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-C8406
Amount	25 mg
Available

2,3-Dibromo-3-(p-methoxyl)phenyl Propionic Acid

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-D3482-75
Amount	2.5g
Available

2,2-Dimethyl-3-(4-mercaptophenyl)propionic Acid

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-D3693-36
Amount	250 mg
Available

2,2-Difluoro-3-hydroxy-(3-pyridyl)propionic Acid

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-D3554-54
Amount	250 mg
Available

2,3-Dibromo-2-(4-bromophenyl)propionic Acid

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-D3482-36
Amount	250 mg
Available

2,3-Dibromo-3-(2-bromophenyl)propionic Acid

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-D3482-36A
Amount	2g
Available

3-(4-tert-Butylbenzene)propionic Acid

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-B8996-42
Amount	25 mg
Available

3-(4-tert-Butylbenzene)propionic Acid, Methyl Ester

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-B8996-43
Amount	25 mg
Available

S-(-)-2-Chloropropionic Acid (L-(a)-chloropropionic acid)

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-C5029-56
Amount	2g
Available

(R)-(+)-2-Chloropropionic Acid (D-(a)-Chloropropionic Acid)

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-C5029-55
Amount	1g
Available

3-Bromopropionic Acid N-Hydroxysuccinimide

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-B2866-01
Amount	250 mg
Available

(2S)-[(2'S)-t-Boc-amino-(3'S)-methyl-1-pentyloxy]-3-phenylpropionic Acid

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-B2526-25
Amount	25 mg
Available

2-[p-(1-Bromo-2-methylpropyl)phenyl]propionic Acid (2-[4-(1-Bromo-2-methyl-propyl)-phenyl]-propionic Acid)

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-B2860-74
Amount	250 mg
Available

S-2-Bromopropionic Acid

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-B2866
Amount	1g
Available

(D)-2-Bromo-3-phenylpropionic Acid

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-B2865-80
Amount	1g
Available

(L)-2-Bromo-3-phenylpropionic Acid

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-B2865-80A
Amount	2.5g
Available

3-(Acetylthio)propionic Acid

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-A0536-51
Amount	100 mg
Available

S-2-Acetylthio-3-phenylpropionic Acid

Type	Biochemicals
Clone
Specific against	Other
Appl.
Host
Item no.	USB-A0536-50
Amount	500 mg
Available

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