Errata - English

In Table 2: Change
Bendamustine related compound B
to:
Bendamustine related compound B^a
AND
Change
Bendamustine related compound C^a
to:
Bendamustine related compound C^b
AND
Change
Bendamustine related compound G^a
to:
Bendamustine related compound G^b
AND
Change
Bendamustine related compound I^a
to:
Bendamustine related compound I^b
AND
Change
^a This process impurity is controlled in the drug substance monograph. It is included in the table for identification only, and it is not to be reported in the total impurities.
to:
^a It is a free base of USP Bendamustine Related Compound B RS: 4-(1-Methyl-5-morpholino-1H-benzimidazol-2-yl)butanoic acid.
^b This process impurity is controlled in the drug substance monograph. It is included in the table for identification only, and it is not to be reported in the total impurities.

In Table 3: Delete
Propofol related compound B^b 0.8 1.0 0.05
AND
Change
Propofol related compound A^c
to:
Propofol related compound A^b
AND
Change
^b2,6-Diisopropylbenzoquinone.
^c3,3′-5,5′-Tetraisopropyldiphenol.
to:
^b3,3′-5,5′-Tetraisopropyldiphenol.

In USP Ondansetron Related Compound A RS: Change
3-[(Dimethylamino)methyl]-1,2,3,9-tetrahydro-9-methyl-4H-carbazol-4-one hydrochloride.
to:
3-[(Dimethylamino)methyl]-9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one hydrochloride.
AND
In USP Ondansetron Related Compound C RS: Change
1,2,3,9-Tetrahydro-9-methyl-4H-carbazol-4-one.
to:
9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one.
AND
In USP Ondansetron Related Compound D RS: Change
1,2,3,9-Tetrahydro-9-methyl-3-methylene-4H-carbazol-4-one.
to:
9-Methyl-3-methylene-1,2,3,9-tetrahydro-4H-carbazol-4-one.

In Labeling: Change
as metoprolol succinate [(C₁₅H₂₅NO₃)₂ · C₄H₆O₆].
to:
as metoprolol tartrate [(C₁₅H₂₅NO₃)₂ · C₄H₆O₆].

In test A: Change
The retention time of the major peak of the Sample solution corresponds to that of the Standard solution, both relative to the internal standard, as obtained in the Assay.
to:
The retention time of the major peak of the Sample solution corresponds to that of the Standard solution, as obtained in the Assay.

Change
Prepare a test solution containing the equivalent of 4 mg of amoxicillin per mL by adding 0.1 N hydrochloric acid to Amoxicillin for Injectable Suspension. Allow the solution to stand for 5 minutes before use: the solution responds to the Identification test under Amoxicillin Capsules.
to:
Prepare a test solution containing the equivalent of 4 mg of amoxicillin per mL by adding 0.1 N hydrochloric acid to Amoxicillin for Injectable Suspension. Allow the solution to stand for 5 minutes before use. Prepare a Standard solution of USP Amoxicillin RS in 0.1 N hydrochloric acid containing 4 mg per mL. Use within 10 minutes after preparation. Apply separately 5 µL of each solution on a thin-layer chromatographic plate coated with a 0.25-mm layer of chromatographic silica gel mixture (see Chromatography <621>). Place the plate in a suitable chromatographic chamber, and develop the chromatogram in a solvent system consisting of a mixture of methanol, chloroform, water, and pyridine (90:80:30:10). When the solvent front has moved about three-fourths of the length of the plate, remove the plate from the chamber, and dry with warm air for 10 minutes. Locate the spots on the plate by spraying lightly with a solution of ninhydrin in alcohol containing 3 mg per mL, and dry at 110° for 15 minutes: the R_F value of the principal spot obtained from the test solution corresponds to that obtained from the Standard solution.

In Procedure: Change
20,000(C_S)(r_i/r_S)(1/F)
in which C_S is the concentration, in mg per mL, of orbifloxacin in the Standard solution; r_i is the peak area response for each impurity obtained from the Test solution; r_S is the peak area response for the orbifloxacin peak obtained from the Standard solution; and F is the relative response factor for each impurity, as presented in Table 1.
to:
20,000(C_S)(r_i/r_S)(1/F)(1/W)
in which C_S is the concentration, in mg per mL, of orbifloxacin in the Standard solution; r_i is the peak area response for each impurity obtained from the Test solution; r_S is the peak area response for the orbifloxacin peak obtained from the Standard solution; F is the relative response factor for each impurity, as presented in Table 1; and W is the sample weight taken to prepare the Test solution (mg).

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 Organic Impurities, Procedure 2/footnote 4: Change
5-[[3-[[3-[[[3-[[3-[[3,5-Bis-[[[2,3-dihydroxypropyl]amino]carbonyl]-2,4,6-triiodophenyl](acetylimino)]-2-hydroxypropyl](acetylimino)]-5-[[[2,3-dihydroxypropyl]amino]carbonyl]-2,4,6-triiodophenyl]carbonyl]amino]-2-hy droxypropyl]oxy]-2-hydroxypropyl](acetylimino)]-N,N'-bis(2,3-dihy droxypropyl)-2,4,6-triiodo-1,3-benzendicarboxamide.
to:
5-[[3-[[3-[[[3-[[3-[[3,5-Bis-[[[2,3-dihydroxypropyl]amino]carbonyl]-2,4,6-triiodophenyl](acetylamino)]-2-hydroxypropyl](acetylamino)]-5-[[[2,3-dihydroxypropyl]amino]carbonyl]-2,4,6-triiodophenyl]carbonyl]amino]-2-hydroxypropyl]oxy]-2-hydroxypropyl](acetylamino)]-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzendicarboxamide.

In Analysis: Change
C_S = concentration of USP Prazosin Hydrochloride RS in the Standard solution (µg/mL)
C_U = nominal concentration of prazosin in the Sample solution (µg/mL)
M_r1 = molecular weight of prazosin, 383.41
M_r2 = molecular weight of prazosin hydrochloride, 419.86
to:
C_S = concentration of USP Prazosin Hydrochloride RS in the Standard solution (mg/mL)
C_U = nominal concentration of prazosin in the Sample solution (mg/mL)
M_r1 = molecular weight of prazosin, 383.41
M_r2 = molecular weight of prazosin hydrochloride, 419.87

In Content of Proanthocyanidins/Standard stock solution: Change
USP Procyanidin A₂ RS
to:
USP Procyanidin A2 RS
AND
In Content of Proanthocyanidins/Analysis: Change
Use the absorbance recorded for Standard solutions 1–5 to obtain a calibration curve (absorbance vs. concentration, in µg/mL, of procyanidin A₂) and perform a linear regression analysis. Determine the concentration (C), in µg/mL, of total proanthocyanidins as procyanidin A₂ in the Sample solution.
to:
Use the absorbance recorded for Standard solutions 1–5 to obtain a calibration curve (absorbance vs. concentration, in µg/mL, of procyanidin A2) and perform a linear regression analysis. Determine the concentration (C), in µg/mL, of total proanthocyanidins as procyanidin A2 in the Sample solution.
AND
In Content of Proanthocyanidins/Analysis: Change
C = concentration of the Sample solution as procyanidin A₂ from the regression line (µg/mL)
to:
C = concentration of the Sample solution as procyanidin A2 from the regression line (µg/mL)
AND
In Content of Proanthocyanidins/Acceptance criteria: Change
procyanidin A₂
to:
procyanidin A2

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)

Change
Other requirements
A solution or suspension prepared by homogenizing 1 or more Capsules in water to yield a concentration of not less than 1 MBq (25 µCi) per mL meets the requirements of the Assay for radioactivity under Sodium Iodide I 123 Solution.
to:
Assay for radioactivity
Prepare a solution or suspension by homogenizing 1 or more Capsules in water to yield a concentration of not less than 1 MBq (25 µCi) per mL. Determine the radioactivity of the resulting solution using a suitable counting assembly, by use of a calibrated system as directed under Radioactivity <821>.

Change
Using the Injection as the Test solution, proceed as directed for Color and clarity under Isoproterenol Inhalation Solution.
to:
Standard solution—Transfer 2.0 mL of 0.100 N iodine VS to a 500-mL volumetric flask, dilute with water to volume, and mix.
Procedure—Visually examine a portion of the Injection (Test solution) in a suitable clear glass test tube against a white background: it is not pinkish and it contains no precipitate. If any yellow color is observed in the Test solution, concomitantly determine the absorbances of the Test solution and the Standard solution in 1-cm cells with a suitable spectrophotometer set at 460 nm: the absorbance of the Test solution does not exceed that of the Standard solution.

In USP Reference Standards <11>/USP Ropivacaine Related Compound A RS: Change
2,6-Dimethylaniline hydrochloride.
C₈H₁₂ClN 157.64 [CAS-21436-98-6].
to:
2,6-Dimethylaniline hydrochloride.
C₈H₁₁N · HCl 157.64
AND
In USP Ropivacaine Related Compound B RS: Change
(R)-Ropivacaine hydrochloride monohydrate; (R)-(+)-1-propylpiperidine-2-carboxylic acid (2,6-dimethylphenyl)-amide hydrochloride monohydrate.
C₁₇H₂₆N₂O 328.89
to:
(R)-Ropivacaine hydrochloride monohydrate; (R)-(+)-1-propylpiperidine-2-carboxylic acid (2,6-dimethylphenyl)-amide hydrochloride monohydrate; (R)-N-(2,6-Dimethylphenyl)-1-propylpiperidine-2-carboxamide hydrochloride monohydrate.
C₁₇H₂₆N₂O · HCl · H₂O 328.88

In Analysis: Change
C_U = nominal concentration of dimenhydrinate in the Sample solution (mg/mL)
to:
C_U = determined concentration of dimenhydrinate in the Sample solution, as obtained in the Assay (mg/mL)

Change
Where tetracycline hydrochloride must be sterile or subjected to further processing during the preparation of injectable dosage forms to ensure acceptable levels of bacterial endotoxins, it is so labeled.
to:
Where Tetracycline Hydrochloride must be sterile or subjected to further processing during the preparation of injectable dosage forms to ensure acceptable levels of bacterial endotoxins, it is so labeled.

In Mobile phase and Chromatographic system: Change
Proceed as directed in the Assay under Triazolam.
to:
Proceed as directed in the Assay.
AND
In Procedure: Change
Proceed as directed for Procedure in the Assay under Triazolam.
to:
Proceed as directed in the Assay.

In USP Clomiphene Related Compound A RS: Change
(E,Z)-2-[4-(1,2-Diphenylethyl)phenoxy]-N,N-diethylethanamine hydrochloride.
to:
(E,Z)-2-[4-(1,2-Diphenylvinyl)phenoxy]-N,N-diethylethanamine hydrochloride.
Also known as (E,Z)-2-[4-(1,2-Diphenylethenyl)phenoxy]-N,N-diethylethanamine hydrochloride.