Errata - English

Change
(see Near-Infrared Spectroscopy—Theory and Practice 〈1856〉),
to:
(see 〈856〉),
AND
Change
(see Chemometrics 〈1039〉, Near-Infrared Spectroscopy—Theory and Practice 〈1856〉, and Raman Spectroscopy—Theory and Practice 〈1858〉, and the following chapters to be published at a later date: Near-Infrared Spectroscopy—Theory and Practice 〈1856〉 and Raman Spectroscopy—Theory and Practice 〈1858〉).
to:
(see Chemometrics 〈1039〉, Near-Infrared Spectroscopy—Theory and Practice 〈1856〉, and Raman Spectroscopy—Theory and Practice 〈1858〉).

In USP Econazole Related Compound B RS: Change
Econazole amine;
2-[(4-Chlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethanamine.
C₁₅H₁₄Cl₃NO 330.64
to:
Econazole amine;
2-[(4-Chlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethanamine nitrate.
C₁₅H₁₄Cl₃NO · HNO₃ 393.65

In Aflatoxin standard solution: Change
ε = molecular absorptivity
to:
ε = molar absorptivity
AND
in paragraph 2 of Aflatoxin standard solution: Change
transfer an accurate volume of each aflatoxin standard stock solution
to:
transfer an accurate volume of each aflatoxin stock solution

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 the Calculate statement in Niacin or Niacinamide, Pyridoxine Hydrochloride, Riboflavin, and Thiamine, Method 1/Analysis: Delete
, calcium pantothenate (C₁₈H₃₂CaN₂O₁₀), and folic acid (C₁₉H₁₉N₇O₆),
AND
In the Calculate statement in Niacin or Niacinamide, Pyridoxine Hydrochloride, Riboflavin, and Thiamine, Method 3/Analysis: Delete
, calcium pantothenate (C₁₈H₃₂CaN₂O₁₀), and folic acid (C₁₉H₁₉N₇O₆),
AND
In the Calculate statement in Folic Acid Method 3; Ascorbic Acid, Niacin or Niacinamide, Pyridoxine Hydrochloride, Calcium Pantothenate, Riboflavin, and Thiamine, Method 4/Analysis: Add
ascorbic acid (C₆H₈O₆),
AND
In Molybdenum, Method 2/Instrumental conditions: Change
(See Atomic Absorption Spectroscopy <852>.)
to:
(See Ultraviolet-Visible Spectroscopy <857>.)

In Buffer stage/Analysis: Change
Calculate the percentage of the labeled amount of risedronate sodium (C₇H₁₀NNaO₇P₇) dissolved:
to:
Calculate the percentage of the labeled amount of risedronate sodium (C₇H₁₀NNaO₇P₂) dissolved:

In Analysis: Change
Result = [(100 × a) × (l/α)] × (1/C_U) × (M_r1/M_r2) × 100
to:
Result = [(100 × a)/(l × α)] × (1/C_U) × (M_r1/M_r2) × 100

Change
USP Eleutheroside B RS
β-D-Glucopyranoside, 4-(3-hydroxy-1-propenyl)-2,6-dimethoxyphenyl.
C₁₇H₂₄O₉ 372.37
USP Eleutheroside E RS
β-D-Glucopyranoside, (tetrahydro-1H,3H-furo(3,4-c)furan-1,4-diyl)bis(2,6-dimethoxy-4,1-phenylene)bis-.
C₃₄H₄₆O₁₈ 742.70
to:
USP Eleutheroside B RS
USP Eleutheroside E RS

In 10.2 Algebra Method/10.2.1 Calculating by using the algebra method/Examples—Algebra method:
In example 2, in equations 1, 2, 3, and 4 in all instances: Change
C_s
to:
Q_s
AND
In example 2, in equation 5: Change
C_w
to:
Q_w

In all instances in paragraph 2: Change
s_r
to:
s
AND
In paragraph 2: Change
is found to be 0.0015, then M_min must be ≥ 0.3000 g or 300 mg.
to:
is found to be 0.00015, then M_min must be ≥ 0.30000 g or 300.00 mg.

In Standard solution: Change
7.5 µg/mL of USP 2-Methylbenzhydrol RS in methanol
to:
7.5 µg/mL of USP Methylbenzhydrol RS in methanol
AND
In Analysis: Change
C_S = concentration of USP 2-Methylbenzhydrol RS in the Standard solution (mg/mL)
to:
C_S = concentration of USP Methylbenzhydrol RS in the Standard solution (mg/mL)

In USP Atorvastatin Related Compound B RS: Change
(3S,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid calcium salt.
to:
Calcium (3S,5R)-7-[2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoate (1:2); also known as (3S,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid calcium salt.

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 Vitamins B3 (as Niacinamide), B6, and Folic Acid, Method 1/System suitability: Change
[Note—The relative retention times for niacinamide, pyridoxine, and folic acid are about 1.0, 1.6, 2.0, and 3.0 respectively.]
to:
[Note—The relative retention times for niacinamide, pyridoxine, and folic acid are about 1.0, 2.0, and 3.0, respectively.]
AND
In Vitamins B1 (as Thiamine Ion) and B2 (as Riboflavin), Method 1; Vitamin C (as Ascorbic Acid), Vitamins B3 (as Niacinamide), B6 (as Pyridoxine), and Folic Acid, Method 2/Analysis: Change
Calculate the percentage of the labeled amount of vitamin B1 as thiamine ion (C₁₂H₁₇N₄OS⁺), vitamin B2 as riboflavin (C₁₇H₂₀N₄O₆), vitamin B3 as niacinamide (C₆H₆N₂O), vitamin B6 as pyridoxine (C₈H₁₁NO₃), and folic acid (C₁₉H₁₉N₇O₆), in the portion of Chewable Gels taken:
to:
Calculate the percentage of the labeled amount of vitamin C as ascorbic acid (C₆H₈O₆), vitamin B1 as thiamine ion (C₁₂H₁₇N₄OS⁺), vitamin B2 as riboflavin (C₁₇H₂₀N₄O₆), vitamin B3 as niacinamide (C₆H₆N₂O), vitamin B6 as pyridoxine (C₈H₁₁NO₃), and folic acid (C₁₉H₁₉N₇O₆), in the portion of Chewable Gels taken:
AND
In Vitamins B1 (as Thiamine Ion) and B2 (as Riboflavin), Method 1; Vitamin C (as Ascorbic Acid), Vitamins B3 (as Niacinamide), B6 (as Pyridoxine), and Folic Acid, Method 2/Acceptance criteria: Change
90.0%–150.0% of the labeled amounts of vitamin B3 as niacinamide, vitamin B6 as pyridoxine, riboflavin, and thiamine as thiamine ion (C₁₂H₁₇N₄OS⁺); and NLT 90.0% and NMT 245.0% of the labeled amount of folic acid
to:
90.0%–250.0% of the labeled amount of vitamin C as ascorbic acid; 90.0%–150.0% of the labeled amounts of vitamin B3 as niacinamide, vitamin B6 as pyridoxine, riboflavin, and thiamine as thiamine ion (C₁₂H₁₇N₄OS⁺); and NLT 90.0% and NMT 245.0% of the labeled amount of folic acid

In Column: Change
4.6-mm × 15-cm; 5-µm packing L7. [Note—Conditioning of the Column with Solution A and Solution B ^▲(90:10)_▲ (ERR 1-Mar-2019) for about 30 min is recommended prior to use.]
to:
4.6-mm × 15-cm; 5-µm packing L7

In Standard solution A: Change
0.5 μg/mL of Acyclovir standard solution in Solution A
to:
0.5 μg/mL of USP Acyclovir RS from Acyclovir standard solution in Solution A
AND
In Standard solution B: Change
5 μg/mL of Guanine solution in Solution A
to:
5 μg/mL of guanine from Guanine solution in Solution A
AND
In Analysis 1: Change
r_S = peak response of guanine in the Standard solution
C_S = concentration of guanine in the Standard solution
to:
r_S = peak response of guanine in Standard solution B
C_S = concentration of guanine in Standard solution B
AND
In Analysis 2: Change
r_S = peak response of acyclovir in the Standard solution
C_S = concentration of USP Acyclovir RS in the Standard solution (mg/mL)
to:
r_S = peak response of acyclovir in Standard solution A
C_S = concentration of USP Acyclovir RS in Standard solution A (mg/mL)

In System suitability stock solution B: Change
2 mg/mL each of campesterol, stigmasterol, and USP β-Sitosterol RS and 0.37 mg/mL of stigmastanol
to:
0.37 mg/mL of stigmastanol and 2 mg/mL each of campesterol, stigmasterol, and USP β-Sitosterol RS in chloroform

In Analysis: Change
Result = (r_U/r_S) × (C_S/C_U) × (M_r1/M_r22) × 100
to:
Result = (r_U/r_S) × (C_S/C_U) × (M_r1/M_r2) × 100

In Bicarbonate/B.: Change
(1:20)
to:
(1 in 20)
AND
In Borate/A.: Change
(1:50):
to:
(1 in 50):
AND
In Calcium/A.: Change
(1:20)
to:
(1 in 20)
AND
In Carbonate/B.: Change
(1:20)
to:
(1 in 20)
AND
In Chloride/B.: Change
(1:100),
to:
(1 in 100),
AND
In Cobalt/A.: Change
(1:20)
to:
(1 in 20)
AND
Change
(1:10)
to:
(1 in 10)
AND
In Tartrate/A.: Change
(1:20).
to:
(1 in 20).

In Sterility Tests 〈71〉: Change
Where the label states that Piperacillin is sterile or that it must be subjected to further processing during the preparation of injectable dosage forms, it meets the requirements when tested as directed in Test for Sterility of the Product to Be Examined, Membrane Filtration.
to:
Where the label states that Piperacillin is sterile, it meets the requirements when tested as directed in Test for Sterility of the Product to Be Examined, Membrane Filtration.

In B. Identification Tests—General 〈191〉, Chemical Identification Tests, Chloride: Change
Meets the requirements when tested as specified in test B.
to:
Meets the requirements of the test for amine hydrochlorides

In Test 3/Analysis: Change
Result = (r_U/r_S) × C_S × D
r_U = peak response from the Sample solution
r_S = peak response from the Standard solution
C_S = concentration of the Standard solution (mg/mL)
D = dilution factor of the Sample solution, 50
to:
Result = (A_U/A_S) × C_S × D
A_U = absorbance from the Sample solution
A_S = absorbance from the Standard solution
C_S = concentration of the Standard solution (mg/mL)
D = dilution factor of the Sample solution, 50

In the definition list in Particle Size Distribution by Cascade Impaction/Analysis: Change
M_r1 = molecular weight of salmeterol free base, 415.75
to:
M_r1 = molecular weight of salmeterol free base, 415.57
AND
In the definition list in Delivered-Dose Uniformity <601>/Analysis: Change
M_r1 = molecular weight of salmeterol free base, 415.75
to:
M_r1 = molecular weight of salmeterol free base, 415.57

In USP Doxycycline Related Compound A RS: Change
444.43
to:
444.44
AND
Change
(4S,4aR,5S,5aR,6S,12aS)-4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide, monohydrochloride.
C₂₂H₂₄N₂O₈ · HCl 480.13
to:
(4S,4aR,5S,5aR,6S,12aS)-4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide hydrochloride.
C₂₂H₂₄N₂O₈ · HCl 480.90

In 19.4 Example Calculations of MKT for CRT Storage Evaluation/Example 3—Calculation of Annual MKTStep 3: Change
3.354
to:
3.340
AND
In Step 4: Change
2.795
to:
2.783
AND
In Step 5: Change
−33.511
to:
−33.515
AND
In Step 6: Change
298.410
to:
298.372

Change
Standard solution: 1.0 µg/mL of USP p-Chloroaniline RS in Diluent
to:
Standard solution: 0.001 mg/mL of USP p-Chloroaniline RS in Diluent
AND
In Analysis: Change
Result = (r_U/r_S) × (C_S/C_U) × D × 100
to:
Result = (r_U/r_S) × (C_S/C_U) × 100
AND
Delete
D = dilution factor for the Sample solution, 2.5

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 Sample in 5 mL alcohol.

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 Dissolution 〈711〉/Standard solution: Change
USP Dapsone RS of a known concentration in Medium
to:
(L/1000) mg/mL of USP Dapsone RS in Medium, where L is the label claim in mg/Tablet. Transfer a portion of this solution containing 0.2 mg of dapsone to a 25-mL volumetric flask, add 5 mL of 1 N sodium hydroxide, and dilute with water to volume.