Errata - English

Change
Standard solution: Transfer 2.0 mg/mL of USP Latanoprost RS into a suitable volumetric flask, dissolve in dehydrated alcohol equivalent to 20% of the final volume, and dilute with chromatographic hexane to volume.
Sample solution: Transfer 2.0 mg/mL of Latanoprost into a suitable volumetric flask, dissolve in dehydrated alcohol equivalent to 20% of the final volume, and dilute with chromatographic hexane to volume.
to:
Standard solution: 2.0 mg/mL of USP Latanoprost RS prepared as follows. Transfer USP Latanoprost RS into a suitable volumetric flask, dissolve in dehydrated alcohol equivalent to 20% of the final volume, and dilute with chromatographic hexane to volume.
Sample solution: 2.0 mg/mL of Latanoprost prepared as follows. Transfer Latanoprost into a suitable volumetric flask, dissolve in dehydrated alcohol equivalent to 20% of the final volume, and dilute with chromatographic hexane to volume.

Change
Proceed with Injection as directed in the Assay for lidocaine hydrochloride under Lidocaine and Epinephrine Injection.
to:
Proceed with Injection as directed in the Assay for lidocaine hydrochloride under Lidocaine Hydrochloride and Epinephrine Injection.

Change
Prepare Lidocaine, Racepinephrine, and Tetracaine Hydrochlorides Compounded Topical Gel containing 40 mg/mL of lidocaine hydrochloride, 1 mg/mL of racepinephrine hydrochloride, and 10 mg/mL of tetracaine hydrochloride as follows (see Pharmaceutical Compounding—Sterile Preparations <797>).
to:
Prepare Lidocaine, Racepinephrine, and Tetracaine Hydrochlorides Compounded Topical Gel containing 40 mg/mL of lidocaine hydrochloride, 1 mg/mL of racepinephrine hydrochloride, and 10 mg/mL of tetracaine hydrochloride as follows (see Pharmaceutical Compounding—Nonsterile Preparations <795>).

In Dissolution 〈711〉/Test 1/Analysis: Change
Result = (r_U/r_S) × C_S × V × (1/L) × 100
r_U = peak response of linezolid from the Sample solution
r_S = peak response of linezolid from the Standard solution
C_S = concentration of USP Linezolid RS in the Standard solution (mg/mL)
V = volume of Medium, 900 mL
L = label claim (mg/Tablet)
to:
Result = (r_U/r_S) × C_S × V × (1/L) × D × 100
r_U = peak response of linezolid from the Sample solution
r_S = peak response of linezolid from the Standard solution
C_S = concentration of USP Linezolid RS in the Standard solution (mg/mL)
V = volume of Medium, 900 mL
L = label claim (mg/Tablet)
D = dilution factor of the Sample solution, as needed

In System suitability: Change
Samples: System suitability solution, Standard solution A, and Standard solution B
to:
Samples: System suitability solution and Standard solution A
AND
In Analysis: Change
Samples: Mobile phase, Standard solution A, and Sample solution
Chromatograph the Standard solution and adjust the integration parameters so that the response is 5%–15% of full-scale deflection.
to:
Samples: Mobile phase, Standard solution A, Standard solution B, and Sample solution
Chromatograph Standard solution B and adjust the integration parameters so that the response is 5%–15% of full-scale deflection.

In USP Mecamylamine Related Compound A RS: Change
N,1,7,7-Tetramethyl bicyclo [2.2.1]heptan-2-amine.
C₁₁H₂₁N 167.29
to:
N,1,7,7-Tetramethylbicyclo[2.2.1]heptan-2-amine hydrochloride.
C₁₁H₂₁N · HCl 203.75

In USP Melengestrol Acetate Related Compound A RS: Change
16-Methylene-17α-hydroxy-4-pregnene-3,20-dione 17-acetate.
to:
16-Methylene-3,20-dioxopregn-4-en-17-yl acetate.
AND
In USP Melengestrol Acetate Related Compound B RS: Change
17α-Hydroxy-6,16-dimethyleneprogna-4-ene-3,20-dione 17-acetate.
to:
6,16-Dimethylene-3,20-dioxopregn-4-en-17-yl acetate.

In System suitability: Change
[Note—The approximate relative retention times for (3S,3′S)-zeaxanthin, (3R,3′S-meso)-zeaxanthin, (3R,3′R)-zeaxanthin, and (3R,3′R,6′R)-lutein are 0.94, 1.00, 1.06, and 1.11, respectively.]
to:
[Note—The approximate relative retention times for (3S,3′S)-zeaxanthin, (3R,3′S)-zeaxanthin, (3R,3′R)-zeaxanthin, and (3R,3′R,6′R)-lutein are 0.94, 1.00, 1.06, and 1.11, respectively.]
AND
In System suitability/Suitability requirements/Resolution: Change
(3R,3′S-meso)-zeaxanthin
to:
(3R,3′S)-zeaxanthin
AND
In Analysis: Change
(3R,3′S-meso)-zeaxanthin
to:
(3R,3′S)-zeaxanthin
AND
In Acceptance criteria: Change
(3R,3′S-meso)-Zeaxanthin
to:
(3R,3′S)-Zeaxanthin

In System suitability: Change
[Note—The approximate relative retention times for (3S,3′S)-zeaxanthin, (3R,3′S-meso)-zeaxanthin, (3R,3′R)-zeaxanthin, and (3R,3′R,6′R)-lutein are 0.94, 1.00, 1.06, and 1.11, respectively.]
to:
[Note—The approximate relative retention times for (3S,3′S)-zeaxanthin, (3R,3′S)-zeaxanthin, (3R,3′R)-zeaxanthin, and (3R,3′R,6′R)-lutein are 0.94, 1.00, 1.06, and 1.11, respectively.]
AND
In System suitability/Suitability requirements/Resolution: Change
(3R,3′S-meso)-zeaxanthin
to:
(3R,3′S)-zeaxanthin
AND
In Analysis: Change
(3R,3′S-meso)-zeaxanthin
to:
(3R,3′S)-zeaxanthin
AND
In Acceptance criteria: Change
(3R,3′S-meso)-Zeaxanthin
to:
(3R,3′S)-Zeaxanthin

Change
Proceed as directed in Identification test A under Metaproterenol Sulfate Inhalation Solution, beginning with “Allow the spots to dry”:
to:
Allow the spots to dry, and develop the chromatogram in a solvent system consisting of the upper layer of a freshly prepared mixture of butyl alcohol, water, and formic acid (50:25:7) until the solvent front has moved about three-fourths of the length of the plate. Remove the plate from the developing chamber, mark the solvent front, and allow the solvent to evaporate. Locate the spots on the plate by examination under short-wavelength UV light:

Change
Proceed as directed in Identification test A under Metaproterenol Sulfate Inhalation Solution, beginning with “Allow the spots to dry”:
to:
Allow the spots to dry, and develop the chromatogram in a solvent system consisting of the upper layer of a freshly prepared mixture of butyl alcohol, water, and formic acid (50:25:7) until the solvent front has moved about three-fourths of the length of the plate. Remove the plate from the developing chamber, mark the solvent front, and allow the solvent to evaporate. Locate the spots on the plate by examination under short-wavelength UV light:

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

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:

Change
541.68
Milbemycin B, 5-O-demethyl-28-deoxy-25-methyl-6,28-epoxy-23-hydroxyimino-, [6R,23S,25S(E)]-; (2αE,4E,5′S,6R,6′S,8E,11R,13R,15S,17αR,20αR,20βS)-3′,4′,5′,6,6′,7,10,11,14,15,17α,20,20α,20β-tetradecahydro-20β-hydroxy-5′,6′,6,8,19-pentamethylspiro[11,15-methano-2H,13H,17H-furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2′-[2H]pyran]-17-one 20-oxime.
to:
541.69
Milbemycin B, 5-demethoxy-28-deoxy-6,28-epoxy-5-(hydroxyamino)-25-methyl-, (6R,25R)-; (2R,2a′E,2a1′S,4′E,5S,6R,6′R,8′E,11′R,15′S,17a′R,20′Z,20a′R)-2a1′-Hydroxy-20′-(hydroxyimino)-5,6,6′,8′,19′-pentamethyl-2a1′,3,4,5,6,6′,7′,10′,11′,14′,15′,17a′,20′,20a′-tetradecahydro-2′H,17′H-spiro[pyran-2,13′-[11,15]methano[1,5]dioxacyclooctadecino[9,8,7-cd]benzofuran]-17′-one.
AND
Change
555.70
Milbemycin B, 5-O-demethyl-28-deoxy-25-ethyl-6,28-epoxy-23-hydroxyimino-, [6R,23S,25S(E)]-; (2αE,4E,5′S,6R,6′S,8E,11R,13R,15S,17αR,20αR,20βS)-6′-ethyl-3′,4′,5′,6,6′,7,10,11,14,15,17α,20,20α,20β-tetradecahydro-20β-hydroxy-5′,6,8,19-tetramethylspiro[11,15-methano-2H,13H,17H-furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2′-[2H]pyran]-17-one 20-oxime.
to:
555.71
Milbemycin B, 5-demethoxy-28-deoxy-6,28-epoxy-25-ethyl-5-(hydroxyamino)-, [6R,25R]-; (2R,2a′E,2a1′S,4′E,5S,6R,6′R,8′E,11′R,15′S,17a′R,20′Z,20a′R)-6-Ethyl-2a1′-hydroxy-20′-(hydroxyimino)-5,6′,8′,19′-tetramethyl-2a1′,3,4,5,6,6′,7′,10′,11′,14′,15′,17a′,20′,20a′-tetradecahydro-2′H,17′H-spiro[pyran-2,13′-[11,15]methano[1,5]dioxacyclooctadecino[9,8,7-cd]benzofuran]-17′-one.

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.

In footnote b: Change
9-{(E)-4-[(2R,3aS,6S,7S,8aRS)-2-{(1RS,2S,3S)-1,3-Dihydroxy-2-methylbutyl}-7-hydroxyhexahydro-2H-furo[3,2-c]pyran-6-yl]-3-methylbut-2-enoyloxy}nonanoic acid.
to:
9-{(E)-4-[(2R,3aS,6S,7S)-2-{(1RS,2S,3S)-1,3-Dihydroxy-2-methylbutyl}-7-hydroxyhexahydro-2H-furo[3,2-c]pyran-6-yl]-3-methylbut-2-enoyloxy}nonanoic acid.

In footnote 2: Change
9-{(E)-4-[(2R,3aS,6S,7S,8aRS)-2-{(1RS,2S,3S)-1,3-Dihydroxy-2-methylbutyl}-7-hydroxyhexahydro-2H-furo[3,2-c]pyran-6-yl]-3-methylbut-2-enoyloxy}nonanoic acid.
to:
9-{(E)-4-[(2R,3aS,6S,7S)-2-{(1RS,2S,3S)-1,3-Dihydroxy-2-methylbutyl}-7-hydroxyhexahydro-2H-furo[3,2-c]pyran-6-yl]-3-methylbut-2-enoyloxy}nonanoic acid.

In footnote 2: Change
9-{(E)-4-[(2R,3aS,6S,7S,8aRS)-2-{(1RS,2S,3S)-1,3-Dihydroxy-2-methylbutyl}-7-hydroxyhexahydro-2H-furo[3,2-c]pyran-6-yl]-3-methylbut-2-enoyloxy}nonanoic acid.
to:
9-{(E)-4-[(2R,3aS,6S,7S)-2-{(1RS,2S,3S)-1,3-Dihydroxy-2-methylbutyl}-7-hydroxyhexahydro-2H-furo[3,2-c]pyran-6-yl]-3-methylbut-2-enoyloxy}nonanoic acid.

In footnote b: Change
9-{(E)-4-[(2R,3aS,6S,7S,8aRS)-2-{(1RS,2S,3S)-1,3-Dihydroxy-2-methylbutyl}-7-hydroxyhexahydro-2H-furo[3,2-c]pyran-6-yl]-3-methylbut-2-enoyloxy}nonanoic acid.
to:
9-{(E)-4-[(2R,3aS,6S,7S)-2-{(1RS,2S,3S)-1,3-Dihydroxy-2-methylbutyl}-7-hydroxyhexahydro-2H-furo[3,2-c]pyran-6-yl]-3-methylbut-2-enoyloxy}nonanoic acid.

In Limit of Naloxone Related Compound D: Delete
Sensitivity solution: 1.25 µg/mL of USP Naloxone Related Compound D RS in 0.1 N hydrochloric acid
AND
In System suitability/Samples: Delete
Sensitivity solution,
AND
In System suitability/Suitability requirements: Delete
Signal-to-noise ratio: NLT 10, Sensitivity solution