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PDF CSV April 3, 2023 through April 3, 2025 See all Errata for USP–NF How to use
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Monograph Title Section Source Publication Page Number Errata Official Date Target Errata Print Publication Target Online Fix Publication Description
METHACRYLIC ACID AND ETHYL ACRYLATE COPOLYMER IDENTIFICATION/A. USPNF Online Online 1-Jul-2023 NA NA Change
USP Methacrylic Acid and Ethyl Acrylate Copolymer (1:1) RS
to:
USP Methacrylic Acid and Ethyl Acrylate Copolymer (1:1) RS (USP Methacrylic Acid Copolymer Type C RS)
SITAGLIPTIN PHOSPHATE IMPURITIES/Organic Impurities USPNF Online Online 1-Jul-2023 NA NA In Analysis: Change
CS = concentration of USP Sitagliptin Phosphate in the Standard solution (mg/mL)
to:
CS = concentration of USP Sitagliptin Phosphate RS in the Standard solution (mg/mL)
TIOCONAZOLE ADDITIONAL REQUIREMENTS/USP Reference Standards 〈11〉 USPNF Online Online 1-Jul-2023 NA NA In USP Tioconazole Related Compound A RS: Change
389.73
to:
389.72
AND
In USP Tioconazole Related Compound B RS: Change
458.62
to:
458.60
AND
In USP Tioconazole Related Compound C RS: Change
C16H13BrCl2… Read More
OSELTAMIVIR PHOSPHATE IMPURITIES/Organic Impurities/Procedure 3: Limit Of Tributyl Phosphine Oxide USPNF Online Online 1-Jun-2023 NA NA In System suitability/Suitability requirements/Relative standard deviation: Change
NMT 10.0% for the tributyl phosphine oxide and osteltamivir phosphate peaks
to:
NMT 10.0% for the tributyl phosphine oxide and oseltamivir phosphate… Read More
METHYLPHENIDATE HYDROCHLORIDE ADDITIONAL REQUIREMENTS/USP Reference Standards 〈11〉 USPNF Online Online 1-Jun-2023 NA NA In USP Methylphenidate Related Compound A RS: Change
α-Phenyl-2-piperidineacetic acid hydrochloride.
to:
(RS)-2-Phenyl-2-[(RS)-piperidin-2-yl]acetic acid hydrochloride.
LINEZOLID TABLETS IMPURITIES/Organic Impurities USPNF Online Online 1-Jun-2023 NA NA In Sensitivity solution: Change
0.5 ug/mL of USP Linezolid RS from Standard solution in Diluent
to:
0.5 μg/mL of USP Linezolid RS from Standard solution in Diluent
CALCIUM ASCORBATE IDENTIFICATION/A. USPNF Online Online 1-Aug-2023 NA NA Change
Characteristic emission lines for calcium at 184.0, 315.9, and 317.9 nm from the Sample solution correspond to those from the Standard solution, as obtained in the Assay.
to:
Characteristic emission lines for calcium at 184.0,… Read More
METHYLPHENIDATE HYDROCHLORIDE EXTENDED-RELEASE TABLETS ADDITIONAL REQUIREMENTS/USP Reference Standards 〈11〉 USPNF Online Online 1-Jun-2023 NA NA In USP Methylphenidate Related Compound A RS: Change
α-Phenyl-2-piperidineacetic acid hydrochloride.
to:
(RS)-2-Phenyl-2-[(RS)-piperidin-2-yl]acetic acid hydrochloride.
MILBEMYCIN OXIME CHEMICAL INFORMATION USPNF Online Online 1-Jun-2023 NA NA 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,… Read More
ATOVAQUONE IMPURITIES USPNF Online Online 1-Jun-2023 NA NA Change
Related Compounds
System suitability solution and Sample solution: Prepare as directed in the Assay.
Analysis
Samples: System suitability solution and Sample solution
Using the… Read More
ATORVASTATIN CALCIUM ADDITIONAL REQUIREMENTS/USP Reference Standards 〈11〉 USPNF Online Online 1-Jun-2023 NA NA Change
USP Atorvastatin Related Compound H RS (lactone impurity)
to:
USP Atorvastatin Related Compound H RS
Also known as Lactone impurity;
AND
Change
USP Atorvastatin Related Compound I RS (acetonide impurity)
to:
USP Atorvastatin Related… Read More
ROSEMARY LEAF DRY AQUEOUS EXTRACT COMPOSITION/Content of Rosmarinic Acid USPNF Online Online 1-May-2023 NA NA In Standard solution B: Change
Before injection, pass through a membrane filter of 0.45-µL or finer pore size,
to:
Before injection, pass through a membrane filter of 0.45-µm or finer pore size,
AND
In Sample solution: Change
Read More
BUPIVACAINE HYDROCHLORIDE INJECTION ASSAY/Procedure USPNF Online Online 1-May-2023 NA NA In Chromatographic system/Column: Change
4-mm × 30-cm; packing L1
to:
3.9-mm × 30-cm; packing L1
AND
In System suitability: Change
[Note—The relative retention times for bupivacaine hydrochloride and dibutyl phthalate are… Read More
ESCITALOPRAM TABLETS ASSAY/Procedure USPNF Online Online 1-May-2023 NA NA In Buffer: Change
Adjust with 1 N sodium hydroxide VS to a pH of 5.2.
to:
Adjust with 1 N sodium hydroxide to a pH of 5.2.
ROSEMARY COMPOSITION/Content of Phenolic Diterpenes USPNF Online Online 1-May-2023 NA NA In Sample solution: Change
Before injection, pass through a membrane filter of 0.45-µL or finer pore size,
to:
Before injection, pass through a membrane filter of 0.45-µm or finer pore size,
BISOPROLOL FUMARATE CHEMICAL INFORMATION USPNF Online Online 1-May-2023 NA NA Change
(±)-1-[[α-(2-Isoproproxyethoxy)-p-tolyl]oxy]-3-(isopropyl amino)-2-propanol fumarate (2:1) (salt)
to:
(±)-1-[[α-(2-Isoproproxyethoxy)-p-tolyl]oxy]-3-(isopropylamino)-2-propanol fumarate (2:1) (salt)
DILTIAZEM HYDROCHLORIDE EXTENDED-RELEASE CAPSULES IDENTIFICATION USPNF Online Online 1-May-2023 NA NA Change
A. The UV-Vis spectrum of the major peak of the Sample solution corresponds to that of the Standard solution, as obtained in the Assay.
to:
A. The UV spectrum of the major peak of the Sample solution… Read More
FLUVOXAMINE MALEATE TABLETS ASSAY/Procedure USPNF Online Online 1-May-2023 NA NA In Solution A: Change
8 g/L of 1-pentanesulfonic acid sodium salt and 1 g/L of monobasic potassium phosphate in water.
to:
8 g/L of 1-pentanesulfonic acid sodium salt and 1.1 g/L of monobasic potassium phosphate in water.
RISEDRONATE SODIUM DELAYED-RELEASE TABLETS ASSAY USPNF Online Online 1-May-2023 NA NA Delete
[Note—Use a non-metallic liquid chromatography system for analysis.]
PINDOLOL ASSAY/Procedure USPNF Online Online 1-May-2023 NA NA In Standard stock solution: Change
1 mg/mL of USP Pindolol RS in Mobile phase prepared as follows. To a suitable amount of USP Pindolol RS add Mobile phase to fill about 90% of the total volume, and sonicate for about 5 min to… Read More
ESCITALOPRAM TABLETS PERFORMANCE TESTS/Dissolution 〈711〉 USPNF Online Online 1-May-2023 NA NA In Test 1/Medium: Change
0.1 N hydrochloric acid VS; 900 mL
to:
0.1 N hydrochloric acid; 900 mL
AND
In Test 2/Medium: Change
0.1 N hydrochloric acid VS; 900 mL
to:
0.1 N hydrochloric acid; 900 mL
POWDERED ROSEMARY COMPOSITION/Content of Phenolic Diterpenes USPNF Online Online 1-May-2023 NA NA In Sample solution: Change
Before injection, pass through a membrane filter of 0.45-µL or finer pore size,
to:
Before injection, pass through a membrane filter of 0.45-µm or finer pore size,
ISOFLURANE IMPURITIES/Organic Impurities USPNF Online Online 1-May-2023 NA NA In Analysis: Change
Result = (rU/rS) × CS × (1/F)
to:
Result = (rU/rS) × CF × (1/F)
AND
Change
CS… Read More
FLUTICASONE PROPIONATE NASAL SPRAY OTHER COMPONENTS/Content of Phenylethyl Alcohol USPNF Online Online 1-May-2023 NA NA In Sample solution: Change
Transfer 1.0 g of the Nasal Spray to a 50-mL volumetric flask. Add about 40 mL of Diluent, and sonicate for 10 min until the supernatant is clear. Use the clear supernatant for analysis.
to:
Transfer 1.0 g of the… Read More
PSEUDOEPHEDRINE HYDROCHLORIDE TABLETS PERFORMANCE TESTS USPNF Online Online 1-May-2023 NA NA Change
Uniformity of Dosage Units 〈905〉
Procedure for content uniformity

to:
Uniformity of Dosage Units 〈905〉: Meets the requirements
Procedure for content uniformity, chewable tablets only

AND
In Read More
ACARBOSE TABLETS IDENTIFICATION/B. USPNF Online Online 1-May-2023 NA NA Change
The spectrum obtained from the Sample solution shows IR maxima in the regions of 3500–3200, 2950–2890, 1653–1633, and 1070–1000 cm–1.
to:
The spectrum obtained from the sample preparation shows IR maxima in the regions of 3500–3200… Read More
POLYETHYLENE GLYCOL 12 CETOSTEARYL ETHER IDENTIFICATION USPNF Online Online 1-Aug-2023 NA NA Change:
B. Test for Hydroxyl Group:
to:
B. Hydroxyl Value:
AND
In D./Analysis: Change
Dissolve or disperse the Sample in alcohol.
to:
Dissolve or disperse the Read More
VIGABATRIN TABLETS IMPURITIES/Organic Impurities USPNF Online Online 1-May-2023 NA NA In Analysis: Change
CS = concentration of USP Vigabatrin Related Compound A in the Standard solution
to:
CS = concentration of USP Vigabatrin Related Compound A RS in the Standard solution
<1042> CELL BANKING PRACTICES FOR RECOMBINANT BIOLOGICS 5. CELL BANK CHARACTERIZATION USPNF Online Online 1-May-2023 NA NA In Table 4: Change
In vitro assayd,e + + +f
to:
In vitro assayd,e + −f +
DEXTRATES ASSAY/Dextrose Equivalent USPNF Online Online 1-May-2023 NA NA In Analysis: Change
rA = peak response of each saccharide degree of polymerization (DP1–DP3) in the Sample solution (If any peaks of DP4 and above are observed in the sample, take the summation… Read More
LEVORPHANOL TARTRATE TABLETS PERFORMANCE TESTS/Uniformity of Dosage Units 〈905〉 USPNF Online Online 1-Aug-2023 NA NA In Sample solution: Change
Nominally about 80 ug/mL of levorphanol tartrate in Diluent prepared as follows.
to:
Nominally about 80 µg/mL of levorphanol tartrate in Diluent prepared as follows.
TRIETHYL CITRATE ASSAY/Procedure USPNF Online Online 1-May-2023 NA NA In System suitability/Suitability requirements/Tailing factor: Change
NMT 1.5 for the triethyl citrate to trimethyl citrate peaks
to:
NMT 1.5 for the triethyl citrate and trimethyl citrate peaks
GLYCYL-L-TYROSINE IMPURITIES/Related Compounds USPNF Online Online 1-Jun-2023 NA NA In Buffer solution: Change
Dissolve 6.84 g of potassium phosphate in 1000 mL of water.
to:
Dissolve 6.84 g of monobasic potassium phosphate in 1000 mL of water.
MESO-ZEAXANTHIN IDENTIFICATION/C. USPNF Online Online 1-Jun-2023 NA NA Change
(3R,3′S-meso)-zeaxanthin
to:
(3R,3′S)-zeaxanthin
<251> LEAD PROCEDURES/Procedure 1: Chemical Method USPNF Online Online 1-Jun-2023 NA NA In Analysis: Change
Add to the acid solution 5.0 mL of Standard dithizone solution and 4 mL of Ammonia cyanide solution,
to:
Add to the acid solution 5.0 mL of Standard dithizone solution and 4 mL of Ammonium cyanide… Read More
MESO-ZEAXANTHIN COMPOSITION/Stereoisomeric Composition USPNF Online Online 1-Jun-2023 NA NA 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… Read More
MESO-ZEAXANTHIN CHEMICAL INFORMATION USPNF Online Online 1-Jun-2023 NA NA Change
(3R,3′S-meso)-Zeaxanthin
to:
(3R,3′S)-Zeaxanthin
<251> LEAD REQUIREMENTS FOR PROCEDURE VALIDATION USPNF Online Online 1-Jun-2023 NA NA Change
• Precision Repeatability
to:
• Precision
MESO-ZEAXANTHIN ADDITIONAL REQUIREMENTS/USP Reference Standards <11> USPNF Online Online 1-Jun-2023 NA NA In USP meso-Zeaxanthin RS: Change
(3R,3′S-meso)-Zeaxanthin.
to:
(3R,3′S)-Zeaxanthin.
LYSINE ACETATE IMPURITIES/Related Compounds USPNF Online Online 1-Jun-2023 NA NA In Chromatographic system/Spray reagent: Change
0.2 g of ninhydrin in a mixture of butyl alcohol and 2 N acetic acid (95:5)
to:
2 mg/mL of ninhydrin in a mixture of butyl alcohol and 2 N acetic acid (95:5)
LYSINE HYDROCHLORIDE IMPURITIES/Related Compounds USPNF Online Online 1-Jun-2023 NA NA In Chromatographic system/Spray reagent: Change
0.2 g of ninhydrin in a mixture of butyl alcohol and 2 N acetic acid (95:5)
to:
2 mg/mL of ninhydrin in a mixture of butyl alcohol and 2 N acetic acid (95:5)
ACYCLOVIR ASSAY/Procedure USPNF Online Online 1-May-2023 NA NA In the Sample solution: Change
0.1 N sodium hydroxide
to:
0.01 N sodium hydroxide
<659> PACKAGING AND STORAGE REQUIREMENTS GENERAL DEFINITIONS/Packaging Definitions Second Supplement to USP43–NF38 Online 1-Dec-2025 NA NA 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-… Read More