Errata - English

Line 2 of USP Argatroban Related Compound B RS: Change
Ethyl (2R,4R)-1-[N⁸-nitro-L-arginyl]-4-methylpiperidine-2-carboxylate hydrochloride.
C₁₅H₂₈N₆O₅ ∙ HCl 408.88
to:
Ethyl (4R)-1-[N⁸-nitro-L-arginyl]-4-methylpiperidine-2-carboxylate dihydrochloride.
C₁₅H₂₈N₆O₅ ∙ 2HCl 445.34

Line 2 of Bupivacaine Related Compound B: Change
N-(2,6-Dimethylphenyl)piperidine-2-carboxamide.
C₁₄H₂₀N₂O 232.32
to:
N-(2,6-Dimethylphenyl)piperidine-2-carboxamide hydrochloride.
C₁₄H₂₀N₂O · HCl 268.79

In USP Fexofenadine Related Compound A RS: Change
Benzeneacetic acid, 4-[1-oxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-α,α-dimethyl.
to:
2-(4-{4-[4-(Hydroxydiphenylmethyl)piperidin-1-yl]butanoyl}phenyl)-2-methylpropanoic acid;
Also known as Benzeneacetic acid, 4-[1-oxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-α,α-dimethyl.

In USP Econazole Related Compound C RS: Change
1-(4-Chlorobenzyl)-3-{2-[(4-chlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethyl}-1H-imidazol-3-ium nitrate (salt).
C₂₅H₂₁Cl₁₄N₃O₄ 569.26
to:
1-(4-Chlorobenzyl)-3-{2-[(4-chlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethyl}-1H-imidazol-3-ium chloride.
C₂₅H₂₁Cl₅N₂O 542.71

In USP Tryptophan Related Compound A RS: Change
3,3′-[Ethylidenebis(1H-indole-1,3-diyl)]bis[2S)-2-aminopropanoic]acid.
C₂₄H₂₆N₄O₄ 432.49
to:
(2S,2'S)-3,3'-[Ethane-1,1-diylbis(1H-indole-1,3-diyl)]bis(2-aminopropanoic acid).
C₂₄H₂₆N₄O₄ 434.50

In USP Metaraminol Enantiomer RS: Change
3-[(1S,2R)-2-Amino-1-hydroxypropyl]phenol.
C₉H₁₃NO₂ 167.21
to:
3-[(1S,2R)-2-Amino-1-hydroxypropyl]phenol D-tartrate.
C₉H₁₃NO₂ ∙ C₄H₆O₆ 317.29

Line 2 of USP Eszopiclone Related Compound A RS: Change
6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate 4-oxide.
C₁₇H₁₇ClN₆O₄ 404.81
to:
[Note—This material may be available in the free base or salt form.]
6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate 4-oxide.
C₁₇H₁₇ClN₆O₄ 404.81
6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate 4-oxide, 3-chlorobenzoic salt (1:1).
C₁₇H₁₇ClN₆O₄ · C₇H₅ClO 561.38

Line 2 of USP Eszopiclone Related Compound A RS: Change
6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate 4-oxide.
C₁₇H₁₇ClN₆O₄ 404.81
to:
[Note—This material may be available in the free base or salt form.]
6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate 4-oxide.
C₁₇H₁₇ClN₆O₄ 404.81
6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate 4-oxide, 3-chlorobenzoic salt (1:1).
C₁₇H₁₇ClN₆O₄ · C₇H₅ClO 561.38

Line 2 of USP Timolol Related Compound A RS: Change
(R)-1-(tert-Butylamino)-3-(4-morpholino-1,2,5-thiadiazol-3-yloxy)propan-2-ol.
C₁₃H₂₄N₄O₃S 316.42
to:
(R)-1-(tert-Butylamino)-3-(4-morpholino-1,2,5-thiadiazol-3-yloxy)propan-2-ol maleate.
C₁₃H₂₄N₄O₃S · C₄H₄O₄ 432.49
AND
Line 2 of USP Timolol Related Compound C RS: Change
N-(tert-Butyl)-2,3-bis(4-morpholino-1,2,5-thiadiazol-3-yloxy)propan-1-amine.
C₁₉H₃₁N₇O₄S₂ 485.19
to:
N-(tert-Butyl)-2,3-bis(4-morpholino-1,2,5-thiadiazol-3-yloxy)propan-1-amine maleate.
C₁₉H₃₁N₇O₄S₂ ∙ C₄H₄O₄ 601.69
AND
Line 3 of USP Timolol Related Compound D RS: Change
C₆H₉N₇O₄S
to:
C₆H₉N₃O₂S
AND
Line 2 of USP Timolol Related Compound E RS: Change
(S)-3-(tert-Butylamino)-1-(4-morpholino-1,2,5-thiadiazol-3-yloxy)propan-2-yl hydrogen maleate.
C₁₇H₂₆N₄O₆S 414.48
to:
(S,Z)-4-({1-(tert-Butylamino)-3-[(4-morpholino-1,2,5-thiadiazol-3-yl)oxy]propan-2-yl}oxy)-4-oxobut-2-enoic acid maleate salt (1:1)
C₁₇H₂₆N₄O₆S ∙ C₄H₄O₄ 530.55

Line 2 of USP Ropivacaine Related Compound B RS: Change
(R)-ropivacaine hydrochloride monohydrate; (R)-(−)-1-propylpiperidine-2-carboxylic acid (2,6-dimethylphenyl)-amide hydrochloride monohydrate.
to:
(R)-Ropivacaine hydrochloride monohydrate; (R)-(+)-1-propylpiperidine-2-carboxylic acid (2,6-dimethylphenyl)-amide hydrochloride monohydrate.

Line 2 of USP Cefadroxil Related Compound I RS: Change
(6R,7R)-7-[(R)-2-Amino-2-(4-hydroxyphenyl)acetamido]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid monohydrate.
to:
(6R,7R)-7-[(R)-2-Amino-2-(4-hydroxyphenyl)acetamido]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid.

Line 2 of USP Risperidone Related Compound G RS: Change
3-[2-[4-(4-Fluoro-2-hydroxybenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one.
C₂₃H₂₈FN₃O₃ 413.49
to:
3-[2-[4-(4-Fluoro-2-hydroxybenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one hydrochloride.
C₂₃H₂₈FN₃O₃·HCl 448.94

Line 2 of USP Hyoscyamine Related Compound A RS: Change
Norhyoscyamine sulfate; (1R,3r,5S)-8-azabicyclo [3.2.1]oct-3-yl(2S)-3-hydroxy-2-phenylpropanoate.C₁₆H₂₁NO₃ 275.34
to:
Norhyoscyamine sulfate; (1R,3r,5S)-8-Azabicyclo[3.2.1]octan-3-yl (S)-3-hydroxy-2-phenylpropanoate sulfate (2:1).(C₁₆H₂₁NO₃)₂ · H₂SO₄ 648.77

Line 2 of USP Terbinafine Related Compound A RS: Change
N-Methyl-C-(naphthalen-1-yl)methanamine.
to:
N-Methyl-C-(naphthalen-1-yl)methanamine hydrochloride.
AND
Line 2 of USP Terbinafine Related Compound B RS: Change
(2Z)-N,6,6-Trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine.
to:
(2Z)-N,6,6-Trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine hydrochloride.
AND
Line 2 of USP Terbinafine Related Compound C: Change
(2E)-N,6,6-Trimethyl-N-(naphthalen-2-ylmethyl)hept-2-en-4-yn-1-amine.
to:
(2E)-N,6,6-Trimethyl-N-(naphthalen-2-ylmethyl)hept-2-en-4-yn-1-amine hydrochloride.
AND
Line 2 of Terbinafine Related Compound D RS: Change
(2E)-N,6,6-Trimethyl-N-[(4-methylnaphthalen-1-yl)methyl]hept-2-en-4-yn-1-amine.
to:
(2E)-N,6,6-Trimethyl-N-[(4-methylnaphthalen-1-yl)methyl]hept-2-en-4-yn-1-amine hydrochloride.

Line 2 of USP Risperidone Related Compounds Mixture RS: Change
Contains a mixture of the following four compounds:
98.9% of Risperidone.
0.5% of Risperidone cis-N-oxide: cis-3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-N-oxide.
0.3% of Bicyclorisperidone: 3-(4-Fluoro-2-hydroxyphenyl)-1-[2-(6,7,8,9-tetrahydro-2-methyl-4-oxo-4H-pyrido-[1,2-a]pyrimidin-3-yl)ethyl]-1-aza-2-azoniabicyclo[2.2.2]oct-2-ene iodide.
0.3% of Z-Oxime: (Z)-3-[2-[4-(2,4-Difluorophenyl)(hydroxyimino)methyl]-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one.
to:
Contains a mixture of the following four compounds:
Risperidone.
Risperidone cis-N-oxide: cis-3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one, N-oxide.
Bicyclorisperidone: 3-(4-Fluoro-2-hydroxyphenyl)-1-[2-(6,7,8,9-tetrahydro-2-methyl-4-oxo-4H-pyrido-[1,2-a]pyrimidin-3-yl)ethyl]-2-aza-1-azoniabicyclo[2.2.2]oct-2-ene iodide.
Z-Oxime: (Z)-3-[2-[4-(2,4-Difluorophenyl)(hydroxyimino)methyl]-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one.

Line 2 of USP Levalbuterol Related Compound H RS: Change
4-[2-(tert-Butylamino)-1-methoxyethyl]-2-(hydroxymethyl)phenol.
C₁₄H₂₃NO₃ 253.34
to:
4-[2-(tert-Butylamino)-1-methoxyethyl]-2-(hydroxymethyl)phenol acetate.
C₁₄H₂₃NO₃ · C₂H₄O₂ 313.39

Line 2 of USP Theophylline Related Compound D RS: Change
N-Methyl-5-(methylamino)-1H-imidazole-4-carboxamide.
C₆H₁₀N₄O 154.17
to:
Theophyllidine;
N-Methyl-5-(methylamino)-1H-imidazole-4-carboxamide hydrochloride monohydrate.
C₆H₁₀N₄O · HCl · H₂O 208.65

Line 3 of USP Trospium Chloride Related Compound C RS:Change
(1R,3r,5S)-3-Hydroxyspiro[8-azoniabicyclo[3.2.1]octane-8,1′-pyrrolidinium] chloride.
to:
(1R,3r,5S)-3-Hydroxyspiro[8-azoniabicyclo[3.2.1]octane-8,1′-pyrrolidinium] chloride, or (1R,3r,5S)-3-Hydroxyspiro[bicyclo[3.2.1]octane-8,1′-pyrrolidin]-1′-ium chloride.

Line 2 of USP Theophylline Related Compound D RS: Change
N-Methyl-5-(methylamino)-1H-imidazole-4-carboxamide.
C₆H₁₀N₄O 154.17
to:
Theophyllidine;
N-Methyl-5-(methylamino)-1H-imidazole-4-carboxamide hydrochloride monohydrate.
C₆H₁₀N₄O · HCl · H₂O 208.65

Line 4 of USP Ketorolac Related Compound A RS: Change
358.15
to:
358.39
AND
Line 3 of USP Ketorolac Related Compound B RS: Change
227.09
to:
227.26
AND
Line 3 of USP Ketorolac Related Compound C RS: Change
225.09
to:
225.24
AND
Line 3 of USP Ketorolac Related Compound D: Change
211.1
to:
211.3

Line 2 of USP Cyclobenzaprine Related Compound B RS: Change
3-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-N-methyl-1-propanamine.
C₁₉H₁₉N 261.36
to:
3-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-N-methyl-1-propanamine hydrochloride.
C₁₉H₁₉N · HCl 297.82