Errata - English

Line 4 of USP Almotriptan Related Compound B RS: Change
C₁₅H₂₂N₃O₂S
to:
C₁₅H₂₁N₃O₂S
AND
Line 2 of USP Almotriptan Related Compound D RS: Change
1-[({3-[2-(Dimethylamino)ethyl]indol-5-yl}methyl)sulfonyl]pyrrolidine N-oxide.
C₁₇H₂₅N₃O₃S 351.46
to:
1-[({3-[2-(Dimethylamino)ethyl]indol-5-yl}methyl)sulfonyl]pyrrolidine N-oxide hydrochloride.
C₁₇H₂₅N₃O₃S · HCl 387.92

In the second variable definition in Analysis: Change
r_U = peak response of chloroindolinone or ziprasidone related compound F from the Sample solution
to:
r_U = peak response of chloroindolinone, ziprasidone related compound F, or any unspecified impurity from the Sample solution

In Analysis: Change
r_U = peak response of amitriptyline related compound A, amitriptyline related compound B, or nortriptyline hydrochloride from the Sample solution
r_S = peak response of amitriptyline related compound A, amitriptyline related compound B, or nortriptyline hydrochloride from the Standard solution
to:
r_U = peak response of amitriptyline related compound A, amitriptyline related compound B, or nortriptyline from the Sample solution
r_S = peak response of amitriptyline related compound A, amitriptyline related compound B, or nortriptyline from the Standard solution

In Standard stock solution: Change
(equivalent to 0.05 mg/mL of USP Carbinoxamine Maleate RS free base) and 0.05 mg/mL each of USP Carbinoxamine Related Compound A RS, USP Carbinoxamine Related Compound B RS, and USP Carbinoxamine Related Compound C RS free base
to:
(equivalent to 0.05 mg/mL of carbinoxamine) and 0.05 mg/mL each of USP Carbinoxamine Related Compound A RS, USP Carbinoxamine Related Compound B RS, and USP Carbinoxamine Related Compound C RS (as the free base)
AND
In the Standard solution: Change
(equivalent to 0.001 mg/mL of USP Carbinoxamine Maleate RS free base) and 0.001 mg/mL each of USP Carbinoxamine Related Compound A RS, USP Carbinoxamine Related Compound B RS, and USP Carbinoxamine Related Compound C RS free base
to:
(equivalent to 0.001 mg/mL of carbinoxamine) and 0.001 mg/mL each of USP Carbinoxamine Related Compound A RS, USP Carbinoxamine Related Compound B RS, and USP Carbinoxamine Related Compound C RS (as the free base)
AND
In the Analysis: Change
C_S = concentration of USP Carbinoxamine Maleate RS free base
to:
C_S = concentration of USP Carbinoxamine Maleate RS (as the free base)

In the Standard stock solution: Change
USP Carbinoxamine Maleate RS free base)
to:
carbinoxamine)
AND
In the Standard solution: Change
USP Carbinoxamine Maleate RS free base)
to:
carbinoxamine)
AND
In the Analysis: Change
C_S = concentration of USP Carbinoxamine Maleate RS free base
to:
C_S = concentration of USP Carbinoxamine Maleate RS (as the free base)

In the second Calculate statement: Change
chloroindolinone and ziprasidone related compound F
to:
chloroindolinone, ziprasidone related compound F, and any individual unspecified impurity
AND
In the second variable definition list: Change
F = relative response factor for chloroindolinone or ziprasidone related compound F from Table 3
to:
F = relative response factor for chloroindolinone or ziprasidone related compound F or any individual unspecified impurity from Table 3

Line 2 of USP Eszopiclone Related Compound A RS:
[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
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-chlorobenzoate salt (1:1).
C₁₇H₁₇ClN₆O₄ · C₇H₅ClO₂ 561.38

In USP Mesna Related Compound A RS: Change
2-(Acetylthio)ethane-1-sulfonic acid.
C₄H₈O₄S₂ 184.22
to:
2-(Acetylthio)ethane-1-sulfonic acid, potassium salt, crystal adduct with potassium chloride.
C₄H₇KO₄S₂ ∙ KCl 296.86
AND
In USP Mesna Related Compound B RS: Change
2,2′-Disulfanediylbis(ethane-1-sulfonic acid).
C₄H₁₀O₆S₄ 282.36
to:
2,2′-Disulfanediylbis(ethane-1-sulfonic acid), dipotassium salt, crystal adduct with sodium chloride.
C₄H₈K₂O₆S₄ ∙ NaCl 416.98

Line 2 of USP Eszopiclone Related Compound A RS:
[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
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-chlorobenzoate salt (1:1).
C₁₇H₁₇ClN₆O₄ · C₇H₅ClO₂ 561.38

In USP Mesna Related Compound A RS: Change
2-(Acetylthio)ethane-1-sulfonic acid.
C₄H₈O₄S₂ 184.22
to:
2-(Acetylthio)ethane-1-sulfonic acid, potassium salt, crystal adduct with potassium chloride.
C₄H₇KO₄S₂ ∙ KCl 296.86
AND
In USP Mesna Related Compound B RS: Change
2,2′-Disulfanediylbis(ethane-1-sulfonic acid).
C₄H₁₀O₆S₄ 282.36
to:
2,2′-Disulfanediylbis(ethane-1-sulfonic acid), dipotassium salt, crystal adduct with sodium chloride.
C₄H₈K₂O₆S₄ ∙ NaCl 416.98

In all instances in Table 4: Change
<
to:
≤
AND
In Control of Photometric Response/Acidic Nicotinic Acid Solutions in 0.1 N Hydrochloric Acid/paragraph 1: Change
Using nicotinic acid solutions, the absorbance accuracy must be ± 0.01 A_λ.
to:
Using nicotinic acid solutions, the absorbance accuracy must be ± 0.010 A_λ (for values below 1.00 A_λ).

In 4.1 Documentation and Procedures/4.1.3 Labels: Change
The use of symbols that are recognized by international organizations is strongly recommended.
to:
The use of symbols that are recognized by international organizations is strongly recommended. See General Notices, 10.20. Labeling.

In paragraph 2 of 2.4 Study Design/2.4.1 Time Points: Change
Assessment of Drug Product Performance—Bioavailability, Bioequivalence, and Dissolution 〈1090〉.
to:
Assessment of Solid Oral Drug Product Performance and Interchangeability, Bioavailability, Bioequivalence, and Dissolution 〈1090〉.

In Light-resistant container: Change
〈661.2〉, Functionality, Spectral Transmission Requirements for Light-Resistant Components and Systems.
to:
〈661.2〉, Functionality Test Method, Spectral Transmission Requirements for Light-Resistant Components and Systems.

Line 7 of Analysis: Change
Result = [(V_U − V_B) × F]/W
V_U = volume of 1 N sodium hydroxide consumed by the Sample (mL)
V_B = volume of 1 N sodium hydroxide consumed by the Blank (mL)
to:
Result = [(V_B − V_U) × F]/W
V_B = volume of 1 N sodium hydroxide consumed by the Blank (mL)
V_U = volume of 1 N sodium hydroxide consumed by the Sample (mL)

Line 15 of Analysis: Change
C_S = concentration of USP Azithromycin RS in the Standard solution (µg/mL)
to:
C_S = concentration of USP Azithromycin RS in the Standard solution (mg/mL)
AND
Add after C_U:
P = potency of USP Azithromycin RS (µg/mg of azithromycin)

Line 1 of Test preparation: Change
Use the Assay preparation, prepared as directed in the Assay.
to:
Transfer about 69 mg of Aminosalicylate Sodium, accurately weighed, to a 100-mL low-actinic volumetric flask, add 50 mL of Mobile phase, and swirl to dissolve. Add 10.0 mL of Internal standard solution, dilute with Mobile phase to volume, and mix.

Line 1 of Test solution: Change
Use the Assay preparation, prepared as directed in the Assay.
to:
Weigh and finely powder not fewer than 20 Tablets. Transfer an accurately weighed portion of the powder, equivalent to about 690 mg of aminosalicylate sodium, to a 100-mL low-actinic volumetric flask. Add 50 mL of Mobile phase, and shake for about 5 minutes. Dilute with Mobile phase to volume, and mix. Filter, and transfer 10.0 mL of the clear filtrate to a low-actinic, 100-mL volumetric flask containing 10.0 mL of Internal standard solution, dilute with Mobile phase to volume, and mix.