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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 12,511-12,520 of 35,292

Tandospirone Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-T014-005
Formula
C22H28N2O4
Family
Tandospirone
Synonyms
(1R,2S,6R,7S)-4-[4-[(1S,2R,6S,7R)-3,5-Dioxo-4-azatricyclo[5.2.1.02,6]decan-4-yl]butyl]-4-azatricyclo[5.2.1.02,6]decane-3,5-dione

Tandospirone Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-T014-007
Formula
C21H31N5O3
Family
Tandospirone
Synonyms
(1R,2S,3R,4S)-3-[4-(4-Pyrimidin-2-ylpiperazin-1-yl)butylcarbamoyl]bicyclo[2.2.1]heptane-2-carboxylic acid

Tandospirone Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-T014-009
Formula
C21H29N5O2
Family
Tandospirone
Synonyms
(1S,2R,6R,7R)-4-[4-(4-Pyrimidin-2-ylpiperazin-1-yl)butyl]-4-azatricyclo[5.2.1.02,6]decane-3,5-dione

Tartrazine Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-T300-008
Formula
C18H16N4O9S2
Synonyms
4-[(2E)-2-[3-Ethoxycarbonyl-5-oxo-1-(4-sulfophenyl)pyrazol-4-ylidene]hydrazinyl]benzenesulfonic acid

Tolcapone Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-T150-009
Formula
C14H13NO6S
Family
Tolcapone
Synonyms
[3-Amino-2-hydroxy-5-(4-methylbenzoyl)phenyl] hydrogen sulfate

Triptorelin Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-T223-009
Formula
C59H77N17O11·3C2HF3O2
Family
Triptorelin
Synonyms
(2S)-1-[(2S)-2-[[(2R)-2-[[(2S)-2-[[(2R)-2-[[(2S)-2-[[(2R)-2-[[(2S)-2-Amino-3-(1H-imidazol-5-yl)propanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-hydroxypropanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]-N-(2-amino-2-oxoethyl)pyrrolidine-2-carboxamide tris(trifluoroacetate)

Triptorelin Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-T223-011
Formula
C66H84N18O15
Family
Triptorelin
Synonyms
[(2S)-3-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-1-[(2S)-2-[(2-Amino-2-oxoethyl)carbamoyl]pyrrolidin-1-yl]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-2-[[(2S)-2-[[(2S)-3-(1H-imidazol-5-yl)-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]propanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-oxopropyl] 2-hydroxyacetate

Triptorelin Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-T223-016
Formula
C42H60N12O9·2C2HF3O2
Family
Triptorelin
Synonyms
(2S)-1-[(2S)-2-[[(2R)-2-[[(2S)-2-[[(2R)-2-[[(2S)-2-Amino-3-hydroxypropanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]-N-(2-amino-2-oxoethyl)pyrrolidine-2-carboxamide bis(trifluoroacetate)

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