Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

Results 14,111-14,120 of 59,523

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Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-I108-006
Formula: C₄₉H₇₆O₁₄
Family: Ivermectin
Synonyms: Dihydro Abamectin Impurity 1, (1R,4S,5'S,6R,6'R,8R,10E,12S,13S,14E,16E,20R,21R,24S)-6'-[(2S)-Butan-2-yl]-13-ethyl-21,24-dihydroxy-12-[(2R,4S,5S,6S)-5-[(2S,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-4-methoxy-6-methyloxan-2-yl]oxy-5',11,22-trimethylspiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-I108-007
Formula: C₄₈H₇₄O₁₄
Family: Ivermectin
Synonyms: Dihydro Abamectin Impurity 2, (1R,4S,5'S,6R,6'R,8R,10E,12S,13S,14E,16E,20R,21R,24S)-13-Ethyl-21,24-dihydroxy-12-[(2R,4S,5S,6S)-5-[(2S,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-4-methoxy-6-methyloxan-2-yl]oxy-5',11,22-trimethyl-6'-propan-2-ylspiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Isotopically labelledLevels of characterisation

Isotopically labelledLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-L102-011
Formula: C₂₇H₃₈F₂O₅
Family: Lubiprostone
Synonyms: 7-[(1R,2R,3R)-2-(4,4-Difluoro-3-oxooctyl)-5-oxo-3-phenylmethoxycyclopentyl]heptanoic acid

ImpurityLevels of characterisation

ImpurityLevels of characterisation

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