Errata - English

Line 3 of Standard solution A: Change
lead acetate,
to:
lead acetate TS,
AND
Line 11 of Analysis: Change
Locate the two prominent bands from Standard solution A corresponding in R_F value to the two bands from Standard solution B.
to:
Locate the prominent bands from Standard solution A corresponding in R_F value to the band from Standard solution B.

Line 2 of USP Eszopiclone Related Compound A RS: Change
6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate 4-oxide.
C₁₇H₁₇ClN₆O₄ 404.81
to:
[Note—This material may be available in the free base or salt form.]
6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate 4-oxide.
C₁₇H₁₇ClN₆O₄ 404.81
6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate 4-oxide, 3-chlorobenzoic salt (1:1).
C₁₇H₁₇ClN₆O₄ · C₇H₅ClO 561.38

Line 5 of A. Thin-Layer Chromatography/Presence of echinacoside and dicaffeoylquinic acid/System suitability: Change
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (lower R_F) and chlorogenic acid (higher R_F) that are clearly separated,
to:
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (higher R_F) and chlorogenic acid (lower R_F) that are clearly separated,
AND
Line 3 of C.: Change
Standard solution B;
to:
Standard solution C;

Line 5 of A. Thin-Layer Chromatography/Presence of echinacoside and dicaffeoylquinic acid/System suitability: Change
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (lower R_F) and chlorogenic acid (higher R_F) that are clearly separated,
to:
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (higher R_F) and chlorogenic acid (lower R_F) that are clearly separated,
AND
Line 3 of C.: Change
Standard solution B,
to:
Standard solution C,

Line 5 of A. Thin-Layer Chromatography/Presence of echinacoside and dicaffeoylquinic acid/System suitability: Change
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (lower R_F) and chlorogenic acid (higher R_F) that are clearly separated,
to:
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (higher R_F) and chlorogenic acid (lower R_F) that are clearly separated,
AND
Line 3 of C.: Change
Standard solution B;
to:
Standard solution C;

Line 5 of A. Thin-Layer Chromatography/Presence of echinacoside and absence of dicaffeoylquinic acid/System suitability: Change
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (lower R_F) and chlorogenic acid (higher R_F) that are clearly separated,
to:
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (higher R_F) and chlorogenic acid (lower R_F) that are clearly separated,
AND
Lines 3 and 6 of C.: Change
Standard solution B,
to:
Standard solution C,
AND
Change
Standard solution C)
to:
Standard solution D)

Line 5 of A. Thin-Layer Chromatography/Presence of echinacoside and absence of dicaffeoylquinic acid/System suitability: Change
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (lower R_F) and chlorogenic acid (higher R_F) that are clearly separated,
to:
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (higher R_F) and chlorogenic acid (lower R_F) that are clearly separated,
AND
Lines 3 and 6 of C.: Change
Standard solution B,
to:
Standard solution C,
AND
Change
Standard solution C)
to:
Standard solution D)

Line 5 of A. Thin-Layer Chromatography/Presence of echinacoside and absence of dicaffeoylquinic acid/System suitability: Change
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (lower R_F) and chlorogenic acid (higher R_F) that are clearly separated,
to:
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (higher R_F) and chlorogenic acid (lower R_F) that are clearly separated,
AND
Lines 3 and 6 of C.: Change
Standard solution B,
to:
Standard solution C,
AND
Change
Standard solution C)
to:
Standard solution D)

Line 3 of A. Thin-Layer Chromatography/Presence of chicoric acid and absence of echinacoside/System suitability: Change
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (lower R_F) that are clearly separated,
to:
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (higher R_F) and chlorogenic acid (lower R_F) that are clearly separated,

Line 3 of A. Thin-Layer Chromatography/Presence of chicoric acid and absence of echinacoside/System suitability: Change
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (lower R_F) and chlorogenic acid (higher R_F) that are clearly separated,
to:
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (higher R_F) and chlorogenic acid (lower R_F) that are clearly separated,

Line 3 of A. Thin-Layer Chromatography/Presence of chicoric acid and absence of echinacoside/System suitability: Change
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (lower R_F) and chlorogenic acid (higher R_F) that are clearly separated,
to:
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (higher R_F) and chlorogenic acid (lower R_F) that are clearly separated,

Line 3 of A. Thin-Layer Chromatography/Presence of chicoric acid and absence of echinacoside/System suitability: Change
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (lower R_F) and chlorogenic acid (higher R_F) that are clearly separated,
to:
Standard solution B shows two major blue bands at about the middle of the chromatogram due to caftaric acid (higher R_F) and chlorogenic acid (lower R_F) that are clearly separated,

Line 4 of A. HPTLC for Articles of Botanical Origin <203>/For Capsules containing Echinacea angustifolia Dry Extract/System suitability: Change
Standard solution B shows two major blue bands at about the middle section due to caftaric acid (lower R_F) and chlorogenic acid (higher R_F) that are clearly separated,
to:
Standard solution B shows two major blue bands at about the middle section due to caftaric acid (higher R_F) and chlorogenic acid (lower R_F) that are clearly separated,

Line 4 of A. HPTLC for Articles of Botanical Origin <203>/For Tablets containing Echinacea angustifolia Dry Extract/System suitability: Change
Standard solution B shows two major blue bands at about the middle section due to caftaric acid (lower R_F) and chlorogenic acid (higher R_F) that are clearly separated,
to:
Standard solution B shows two major blue bands at about the middle section due to caftaric acid (higher R_F) and chlorogenic acid (lower R_F) that are clearly separated,

Line 4 of A. HPTLC for Articles of Botanical Origin <203>/For Capsules containing Echinacea angustifolia powder prepared from dried rhizome and roots/System suitability: Change
Standard solution B shows two major blue bands at about the middle section due to caftaric acid (lower R_F) and chlorogenic acid (higher R_F) that are clearly separated,
to:
Standard solution B shows two major blue bands at about the middle section due to caftaric acid (higher R_F) and chlorogenic acid (lower R_F) that are clearly separated,

Line 2 of USP Eszopiclone Related Compound A RS: Change
6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate 4-oxide.
C₁₇H₁₇ClN₆O₄ 404.81
to:
[Note—This material may be available in the free base or salt form.]
6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate 4-oxide.
C₁₇H₁₇ClN₆O₄ 404.81
6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate 4-oxide, 3-chlorobenzoic salt (1:1).
C₁₇H₁₇ClN₆O₄ · C₇H₅ClO 561.38

Line 2 of USP Timolol Related Compound A RS: Change
(R)-1-(tert-Butylamino)-3-(4-morpholino-1,2,5-thiadiazol-3-yloxy)propan-2-ol.
C₁₃H₂₄N₄O₃S 316.42
to:
(R)-1-(tert-Butylamino)-3-(4-morpholino-1,2,5-thiadiazol-3-yloxy)propan-2-ol maleate.
C₁₃H₂₄N₄O₃S · C₄H₄O₄ 432.49
AND
Line 2 of USP Timolol Related Compound C RS: Change
N-(tert-Butyl)-2,3-bis(4-morpholino-1,2,5-thiadiazol-3-yloxy)propan-1-amine.
C₁₉H₃₁N₇O₄S₂ 485.19
to:
N-(tert-Butyl)-2,3-bis(4-morpholino-1,2,5-thiadiazol-3-yloxy)propan-1-amine maleate.
C₁₉H₃₁N₇O₄S₂ ∙ C₄H₄O₄ 601.69
AND
Line 3 of USP Timolol Related Compound D RS: Change
C₆H₉N₇O₄S
to:
C₆H₉N₃O₂S
AND
Line 2 of USP Timolol Related Compound E RS: Change
(S)-3-(tert-Butylamino)-1-(4-morpholino-1,2,5-thiadiazol-3-yloxy)propan-2-yl hydrogen maleate.
C₁₇H₂₆N₄O₆S 414.48
to:
(S,Z)-4-({1-(tert-Butylamino)-3-[(4-morpholino-1,2,5-thiadiazol-3-yl)oxy]propan-2-yl}oxy)-4-oxobut-2-enoic acid maleate salt (1:1)
C₁₇H₂₆N₄O₆S ∙ C₄H₄O₄ 530.55

Footnote e and f: Change
^e Methyl 7-chloro-6,7,8-trideoxy-6-[(2S,4R)-1-methyl-4-ethylpyrrolidine-2-carboxamido]-1-thio-L-threo-α-D-galacto-octopyranoside 3-phosphate.
^f Methyl 7-chloro-6,7,8-trideoxy-6-[(2S,4R)-1-methyl-4-propylpyrrolidine-2-carboxamido]-1-thio-D-threo-α-D-galacto-octopyranoside.
to:
^e Methyl 7-chloro-6,7,8-trideoxy-6-[(2S,4R)-1-methyl-4-propylpyrrolidine-2-carboxamido]-1-thio-L-threo-α-D-galacto-octopyranoside 3-phosphate.
^f Methyl 7-chloro-6,7,8-trideoxy-6-[(2S,4R)-1-methyl-4-propylpyrrolidine-2-carboxamido]-1-thio-L-threo-α-D-galacto-octopyranoside.

Line 3 of Analysis: Change
Calculate the percentage of each specified impurity
to:
Calculate the percentage of each specified impurity, other than chloroquine related compound G,
AND
In Analysis/second equation/variable definition list: Change
r_U=peak response of chloroquine N-oxide or any other impurity from the Sample solution
r_U=peak response of chloroquine related compound G or any other impurity from the Sample solution

Line 2 of USP Chlorpheniramine Related Compound C RS: Change
3-(4-Chlorophenyl-N-methyl-3-(pyridin-2-yl)propan-1-amine.
C₁₅H₁₇CIN₂ 260.76
to:
3-(4-Chlorophenyl)-N-methyl-3-(pyridin-2-yl)propan-1-amine maleate.
C₁₅H₁₇CIN₂ · C₄H₄O₄ 376.83

Line 2 of USP Cilostazol Related Compound C RS: Change
1-(4-(5-Cyclohexyl-1H-tetrazol-1-yl)butyl)-6-(4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one.
C₃₁H₄₃N₉O₃ 589.73
to:
1-(4-(1-Cyclohexyl-1H-tetrazol-5-yl)butyl)-6-(4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one.
C₃₁H₄₅N₉O₂ 575.75

Line 2 of USP Chlorpheniramine Related Compound C RS: Change
3-(4-Chlorophenyl-N-methyl-3-(pyridin-2-yl)propan-1-amine.
C₁₅H₁₇CIN₂ 260.76
to:
3-(4-Chlorophenyl)-N-methyl-3-(pyridin-2-yl)propan-1-amine maleate.
C₁₅H₁₇CIN₂ · C₄H₄O₄ 376.83

Line 2 of USP Irinotecan Related Compound C RS: Change
(S)-9-[(1,4′-Bipiperidine)-1′-carbonyloxy]-4-methyl-11-ethyl-3,4,12,14-tetrahydro-4-hydroxy-3,14-dioxo-1H-pyrano[3′,4′:6,7]indolizino[1,2-b]quinoline hydrochloride.
to:
11-Ethyl-4-hydroxy-4-methyl-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3′,4′:6,7]indolizino[1,2-b]quinolin-9-yl (1,4′-bipiperidine)-1′-carboxylate hydrochloride.

In Acid stage/Analysis/variable definition list: Change
V = volume of Medium, 750 mL
to:
V = volume of Acid stage medium, 750 mL
AND
In Buffer stage/Analysis/variable definition list: Change
V = volume of Medium, 1000 mL
to:
V = volume of Buffer stage medium, 1000 mL