Cat.
No. Description
Curr.
Lot.
Purity
Value/Conc.
Change
Code*
Previous
Lot/Valid
Use Date
CAS
No. Price
1269221 Famotidine Related Compound B ( 25 mg) ( 3,5-
bis[2-[[[2-[(diaminomethylene)amino]thiazol-4-
yl]methyl]sulphany]ethyl]-4H- 1, 2, 4,6-thiatria-
zine1,1-dioxide) (AS)
F0G182 [89268-62-2] $636
1269232 Famotidine Related Compound C ( 25 mg) (3-
[[2-(diaminomethyleneamino)thiazol-4-yl]-
methylthio]-N-sulfamoylpropanamide hydrochloride)
F0K160 [76824-17-4] $636
1269243 Famotidine Related Compound D ( 25 mg) (3-
[[2-(diaminomethyleneamino)thiazol-4-yl]-
methylthio]propanamide)
F0K058 [76824-16-3] $636
1269254 Famotidine Related Compound E ( 25 mg) ( 2, 2’-
[ 4, 4’-disulfanediylbis(methylene)bis(thiazole-
4,2-diyl)]diguanidine)
F0K059 [129083-44-9] $636
1269265 Famotidine Related Compound F ( 25 mg) (3-
[[2-(diaminomethyleneamino)thiazol-4-yl]-
methylthio]propanoic acid)
F0K060 [107880-74-0] $636
1269298 Famotidine Sulfoxide ( 25 mg) (3-[[2-(diamino-
methyleneamino)thiazol-4-yl]methylsulfinyl]-N’-
sulfamoylpropanimidamide)
F0K116 [90237-03-9] $636
1269312 Felbamate ( 250 mg) F0K169 0.999 mg/mg (ai) [25451-15-4] $714
1269323 Felbamate Related Compound A ( 25 mg) (3-
Hydroxy-2-phenylpropyl carbamate)
F0K170 n/f $636
1269334 Felbamate Related Compound B ( 25 mg) (
Phe-nethyl carbamate)
F0K171 [6326-19-8] $636
1269389 Felodipine (300 mg) H0I178 0.998 mg/mg (ai) G0D065 (04/11)
F- 1 (04/05)
F (09/02)
[72509-76-3] $204
1269390 Felodipine Related Compound A ( 15 mg) (ethyl
methyl 4-( 2,3-dichlorophenyl)- 2,6-dimethylpyri-
dine- 3,5-dicarboxylate)
G0I105 0.99 mg/mg (ai) F1F260 (08/10)
F0B207 (01/08)
[96302-71-7] $636
1269403 Fenbendazole ( 100 mg) F [43210-67-9] $636
1269414 Fenbendazole Related Compound A ( 30 mg)
(Methyl (1H-benzimidazole-2-yl)carbamate)
F0D009 0.99 mg/mg (ai) [10605-21-7] $636
1269425 Fenbendazole Related Compound B ( 30 mg)
(Methyl [ 5( 6)-chlorobenzimidazole-2-yl]carba-
mate)
F0D008 0.99 mg/mg (ai) n/f $636
1269447 Fenofibrate ( 200 mg) G0I241 0.998 mg/mg (ai) F0F020 (12/10) [49562-28-9] $204
1269607 Fenofibrate Related Compound A ( 25 mg) ((4-
chlorophenyl)(4-hydroxyphenyl)methanone)
F0F021 1.00 mg/mg (ai) [42019-78-3] $636
1269618 Fenofibrate Related Compound B ( 25 mg) (2-
(4-(4-chlorobenzoyl)phenoxy)-2-methylpropa-
noic acid)
F0F022 1.00 mg/mg (ai) [42017-89-0] $636
1269629 Fenofibrate Related Compound C ( 25 mg) (1-
methylethyl 2-[[2-[4-(4-chlorobenzoyl)phenoxy]-
2-methylpropanoyl]oxy]-2-methylpropanoate)
G0J387 1.00 mg/mg (ai) F0F023 (02/12) [217636-48-1] $636
1269458 Fenoldopam Mesylate ( 200 mg) F0C125 [67227-57-0] $204
1269469 Fenoldopam Related Compound A ( 20 mg) (N-
Methyl-6-chloro- 2, 3, 4,5-tetrahydro-1-(4-hydroxy-
phenyl)-1H-3-benzazepine- 7,8-diol hydrochloride)
F0C124 n/f $636
1269470 Fenoldopam Related Compound B ( 20 mg)
(1H-3-Benzazapine- 7,8-diol, 2, 3, 4,5-tetrahydro-
1-(4-hydroxyphenyl)-, methanesulfonate)
F0C126 n/f $636
1269505 Fenoprofen Calcium (500 mg) H0I310 0.998 mg/mg (an) G- 1 (01/12) [53746-45-5] $204
56 Official USP Reference Standards Catalog January–February 2012
*See “How to Read” section for Change Code Interpretation.
www.usp.org Note: Where the Current Lot is blank, the item is not in distribution.
USP Reference Standards and Authentic Substances