Errata - English

In Dissolution 〈711〉/Test for dutasteride/Tier 2/Medium: Change
10 g/L of cetyltrimethylammonium bromide and 750,000 USP units of activity/mg of pepsin, purified in 0.1 N hydrochloric acid; 900 mL
to:
Dissolve 10 g of cetyltrimethylammonium bromide and 1.6 g of pepsin, purified in 1000 mL of 0.1 N hydrochloric acid; 900 mL

In USP Reference Standards 〈11〉/USP Cefdinir Related Compound A RS: Change
413.43
to:
413.42
AND
In USP Reference Standards 〈11〉/USP Cefdinir Related Compound B RS: Change
C₁₄H₁₃N₄O₄S₂ 365.41
to:
C₁₄H₁₄N₄O₄S₂ 366.41

In Organic Impurities/Table 2: Change
3'-N-Demethyl-3'-N-[(4-methylphenyl)sulfonyl]azithromycin^m
to:
3′-N-{[4-(Acetylamino)phenyl]sulfonyl}-3′-demethylazithromycin^m
AND
In Table 2/footnote m: Change
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3-[N-(4-methylphenylsulfonyl)-N-methylamino]-3,4,6-trideoxy-ß-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one.
to:
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3-[N-(4-acetamidophenylsulfonyl)-N-methylamino]-3,4,6-trideoxy-β-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one.

Change
Application volume, Developing solvent system, Procedure—Proceed as directed for the Identification test under Amoxicillin Tablets.
to:
Application volume—5 µL.
Developing solvent system—a mixture of methanol, chloroform, water, and pyridine (90:80:30:10).
Procedure—Proceed as directed in Thin-Layer Chromatographic Identification Test <201>. Dry the plate with the aid of a current of 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.

In Dissolution 〈711〉/Test 2/Acid stage: Change
Acid stage standard solution: (L/10) mg/mL of USP Pantoprazole Sodium RS from the Standard stock solution in Acid stage medium, where L is the label claim in mg/Tablet
to:
Acid stage standard solution: (L/10000) mg/mL of USP Pantoprazole Sodium RS from the Standard stock solution in Acid stage medium, where L is the label claim in mg/Tablet
AND
In Dissolution <711>/Test 2/Buffer stage: Change
Buffer stage standard solution: (L/1000) of USP Pantoprazole Sodium RS where L is the label claim in mg/Tablet
to:
Buffer stage standard solution: (L/1000) mg/mL of USP Pantoprazole Sodium RS from the Standard stock solution in Buffer stage medium, where L is the label claim in mg/Tablet

In USP Reference Standards 〈11〉/USP Cefdinir Related Compound A RS: Change
413.43
to:
413.42
AND
In USP Reference Standards 〈11〉/USP Cefdinir Related Compound B RS: Change
C₁₄H₁₃N₄O₄S₂ 365.41
to:
C₁₄H₁₄N₄O₄S₂ 366.41

Change
The solution obtained responds to the Identification test under Amoxicillin Capsules.
to:
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.

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 Vitamin A, Method 3/Analysis: Change
C_S = concentration of retinyl acetate (C₂₃H₃₂O₂) from USP Vitamin A RS in the Standard solution (μg/mL)
to:
C_S = concentration of retinyl acetate (C₂₂H₃₂O₂) from USP Vitamin A RS in the Standard solution (μg/mL)

In Alcohol-Insoluble Matter/Sample solution: Change
100 mg/mL of Urea dissolved in warm alcohol
to:
Dissolve 5.0 g of Urea in 50 mL of warm alcohol.
AND
In Alcohol-Insoluble Matter/Analysis: Change
If any insoluble residue remains, pass the Sample solution through a tared filter, wash the residue and the filter with 20 mL of warm alcohol per 50 mL of Sample solution, and dry at 105° for 1 h.
to:
If any insoluble residue remains, pass the Sample solution through a tared filter, wash the residue and the filter with 20 mL of warm alcohol, and dry at 105° for 1 h.

In Procedure/System suitability/Suitability requirements: Change
Resolution: NLT 3 between telmisartan and telmisartan related compound A
Tailing factor: NMT 2.0 for the telmisartan peak
Capacity factor: NLT 1.5
Relative standard deviation: NMT 2.0%
to:
Resolution: NLT 3 between telmisartan and telmisartan related compound A
Tailing factor: NMT 2.0 for telmisartan
Relative standard deviation: NMT 2.0% for telmisartan

In Vitamin A, Method 3/Analysis: Change
C_S = concentration of retinyl acetate (C₂₃H₃₂O₂) from USP Vitamin A RS in the Standard solution (μg/mL)
to:
C_S = concentration of retinyl acetate (C₂₂H₃₂O₂) from USP Vitamin A RS in the Standard solution (μg/mL)

In Dissolution 〈711〉/Test 1/Analysis: Change
Determine the percentage of telmisartan (C₃₃H₃₀N₄O₂) dissolved:
Result = (A_U × C_S × V × 100)/(A_S × D × L)
to:
Calculate the percentage of the labeled amount of telmisartan (C₃₃H₃₀N₄O₂) dissolved:
Result = (A_U/A_S) × C_S × V × D × (1/L) × 100
AND
Change
C_S = concentration of the Standard solution (mg/mL)
to:
C_S = concentration of USP Telmisartan RS in the Standard solution (mg/mL)
AND
In Dissolution 〈711〉/Test 2/Analysis: Change
r_U = peak response from the Sample solution
r_S = peak response from the Standard solution
to:
r_U = peak response of telmisartan from the Sample solution
r_S = peak response of telmisartan from the Standard solution
AND
In Dissolution 〈711〉/Test 3/Analysis: Change
C_S = concentration of the Standard solution (mg/mL)
to:
C_S = concentration of USP Telmisartan RS in the Standard solution (mg/mL)

In Procedure/Analysis: Change
Calculate the percentage of methylbenzethonium chloride (C₂₈H₄₄ClNO₂ · H₂O) in the portion of Methylbenzethonium Chloride taken:
to:
Calculate the percentage of methylbenzethonium chloride (C₂₈H₄₄ClNO₂) in the portion of Methylbenzethonium Chloride taken:

In Organic Impurities/System suitability: Change
Sample: Standard solution
[Note—The relative retention times for methoxy tamsulosin, tamsulosin, ethoxyphenoxy ethyl bromide, and desethoxy tamsulosin are 0.73, 1.00, 1.80, and 2.80, respectively.]
Suitability requirements
Tailing factor: NMT 2.0
Relative standard deviation: NMT 5.0%
Signal-to-noise ratio: NLT 10
to:
Samples: Standard solution and Sensitivity solution
[Note—The relative retention times for methoxy tamsulosin, tamsulosin, ethoxyphenoxy ethyl bromide, and desethoxy tamsulosin are 0.73, 1.00, 1.80, and 2.80, respectively.]
Suitability requirements
Tailing factor: NMT 2.0, Standard solution
Relative standard deviation: NMT 5.0%, Standard solution
Signal-to-noise ratio: NLT 10, Sensitivity solution

In Dissolution 〈711〉/Test 8/Tolerances: Change
The percentage of the labeled amount of valproic acid (C₈H₁₆O₂) dissolved at the times specified conform to Dissolution <711>, Acceptance Table 1.
to:
The percentage of the labeled amount of valproic acid (C₈H₁₆O₂) dissolved at the times specified conform to Dissolution <711>, Acceptance Table 2.

In Dissolution <711>/Test 1/Procedure/Chromatographic procedure/Analysis: Change
Result = (R_U/R_S) × C_S × V × (1/L) × 100
to:
Result = (R_U/R_S) × C_S × V × D × (1/L) × 100
AND
Add
D = dilution factor of the Sample solution, 2

In A./Standard solution B: Change
USP Procyanidin A₂ RS
to:
USP Procyanidin A2 RS
AND
In A./System suitability/Suitability requirements/Derivatization reagent B/White light: Change
Standard solution B exhibits two brown bands in the upper-half section corresponding to procyanidin A₂ and epicatechin. Standard solution C exhibits two brown bands in the upper-half section corresponding in R_F and color to procyanidin A₂ and epicatechin in Standard solution B. Standard solution C also exhibits a series of faint or indistinct brown bands of differing intensities below procyanidin A₂ in the lower-half section.
to:
Standard solution B exhibits two brown bands in the upper-half section corresponding to procyanidin A2 and epicatechin. Standard solution C exhibits two brown bands in the upper-half section corresponding in R_F and color to procyanidin A2 and epicatechin in Standard solution B. Standard solution C also exhibits a series of faint or indistinct brown bands of differing intensities below procyanidin A2 in the lower-half section.
AND
In A./Acceptance criteria/Derivatization reagent B/White light: Change
The Sample solution exhibits two faint brown bands corresponding in R_F to procyanidin A₂ and epicatechin in Standard solution B. The Sample solution also exhibits a series of faint or indistinct brown bands of differing intensities in the lower-half section, corresponding to the same bands in Standard solution C. No bands corresponding in R_F to epigallocatechin-3-O-gallate, procyanidin B₂, or procyanidin B₁ appear below procyanidin A₂.
to:
The Sample solution exhibits two faint brown bands corresponding in R_F to procyanidin A2 and epicatechin in Standard solution B. The Sample solution also exhibits a series of faint or indistinct brown bands of differing intensities in the lower-half section, corresponding to the same bands in Standard solution C. No bands corresponding in R_F to epigallocatechin-3-O-gallate, procyanidin B2, or procyanidin B1 appear below procyanidin A2.
AND
In C./Acceptance criteria/Profile at 520 nm: Change
cyanidin-3-O-arabinose,
to:
cyanidin-3-O-arabinoside,
AND
In C./Acceptance criteria/Profile at 520 nm: Change
peonidin-3-O-arabinose
to:
peonidin-3-O-arabinoside

In Organic Impurities/Table 2: Change:
3′-N-{[4-(Acetylamino)phenyl]sulfonyl}-3′-demethylazithromycin^m
to:
3’-N-Demethyl-3’-N-[(4-methylphenyl)sulfonyl]azithromycin^m
AND
In Organic Impurities/Table 2/footnote m: Change
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3-[N-(4-acetamidophenylsulfonyl)-N-methylamino]-3,4,6-trideoxy-β-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one.
to:
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3-[N-(4-methylphenylsulfonyl)-N-methylamino]-3,4,6-trideoxy-ß-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one.

In Chromatographic system and Procedure: Change
C is the concentration, in mg per mL, of USP Dextromethorphan Hydrobromide RS, on the anhydrous basis, in the Standard preparation;
to:
C is the concentration, in mg per mL, of USP Dextromethorphan Hydrobromide RS in the Standard preparation;

In Dissolution 〈711〉/Medium: Change
26.7 g/L of sodium acetate trihydrate in water. Add 133 mL of glacial acetic acid to this solution, and then dilute with water to 10 L; 900 mL.
to:
0.02 M sodium acetate buffer, pH 3.5, prepared as follows. Dissolve 2.67 g of sodium acetate in 100 mL of water. Add 13.3 mL of glacial acetic acid and then dilute with water to 1000 mL; 900 mL.

In Organic Impurities/Solution B: Change
Acetonitrile, methanol, and Buffer (55:5:40). Adjust with potassium hydroxide TS to a pH of 6.0.
to:
Acetonitrile, methanol, and Buffer (55:5:40). Adjust with potassium hydroxide solution to a pH of 6.0.
AND
In both equations in Organic Impurities/Analysis: Change
449.40
to:
449.39

Change
Prepare this solution by one of the following procedures:
to:
Prepare this solution by one of the following procedures. Apply the Test for sensitivity to confirm suitability for freshly or previously prepared solutions or commercially bought solutions.
AND
In Storage: Delete
Use the Test for sensitivity to confirm suitability for use.
AND
In Procedure with No Preservative: Delete
Apply the Test for sensitivity to confirm suitability for freshly or previously prepared solutions.
AND
In Test for sensitivity: Delete
Use the Test for sensitivity to confirm suitability for use.
AND
In Procedure with Salicylic Acid as Preservative: Change
Mix 1 g of soluble starch with 50 mL of cold water
to:
Mix 1 g of soluble starch with 5 mL of cold water

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 Dissolution 〈711〉/Test 1/Tier 1/Phosphate buffer, pH 7.5: Change
sodium hydroxide
to:
sodium hydroxide solution
AND
In Dissolution 〈711〉/Test 1/Tier 1/Analysis: Change
449.40
to:
449.39
AND
In Dissolution 〈711〉/Test 1/Tier 2/Solution A and Solution B: Change
sodium hydroxide
to:
sodium hydroxide solution
AND
In Dissolution 〈711〉/Test 2/Tier 2/Analysis: Change
449.40
to:
449.39
AND
In Dissolution 〈711〉/Test 3/Tier 2/Analysis: Change
449.40
to:
449.39

In USP Reference Standards 〈11〉/USP Azaerythromycin A RS: Change
734.96
to:
734.97
AND
In USP Azithromycin Related Compound F RS: Change
762.97
to:
762.98
AND
In USP Desosaminylazithromycin RS: Change
590.79
to:
590.80

In A.: Change
Spectroscopic Identification Tests 〈197〉, Infrared Spectroscopy: 197A, 197K, and 197S
to:
Spectroscopic Identification Tests 〈197〉, Infrared Spectroscopy: 197A, 197K, or 197S
Procedure for 197S