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Pharmaceutical analytical standards

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

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Results 33,091-33,100 of 36,550

Tartrazine Impurity 3 Sodium Salt

ImpurityLevels of characterisation
Cat. No.
P-T300-006
CAS
104236-31-9
Formula
C21H13N4Na3O10S3
Synonyms
Trisodium 4-[5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazol-3-yl]benzenesulfonate

Tartrazine Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-T300-007
CAS
750530-77-9
Formula
C22H16N4O12S3
Synonyms
3-Oxo-2-(4-sulfophenyl)-4-[[4-sulfo-2-(4-sulfophenyl)phenyl]diazenyl]-1H-pyrazole-5-carboxylic acid

Tartrazine Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-T300-010
CAS
1934-22-1
Formula
C16H10N4Na2O6S
Synonyms
Disodium 5-oxo-4-phenyldiazenyl-1-(4-sulfonatophenyl)-4H-pyrazole-3-carboxylate, Disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate

Tartrazine Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-T300-011
CAS
104236-33-1
Formula
C16H10N4Na2O6S
Synonyms
Disodium 5-oxo-1-phenyl-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate

Tiropramide Impurity B

ImpurityLevels of characterisation
Cat. No.
P-T134-005
CAS
57227-08-4
Formula
C29H32N2O4
Family
Tiropramide
Synonyms
4-(2-Benzamido-3-(dipropylamino)-3-oxopropyl)phenyl benzoate, N,O-Dibenzoyl-DL-tyrosyl-N',N'-dipropylamide

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