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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 55,181-55,190 of 59,523

Nystatin Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-N101-005
CAS
34786-70-4
Formula
C47H75NO17
Family
Nystatin
Synonyms
Nystatin A1, Fungicidin

O,O-Diethyl dithiophosphate

ImpurityLevels of characterisation
Cat. No.
P-D488-008
CAS
298-06-6
Formula
C4H11O2PS2
Synonyms
Diazinon Impurity 5, diethoxy-sulfanyl-sulfanylidene-lambda5-phosphane

O,O-diethyl O-hydrogen phosphorothioate

ImpurityLevels of characterisation
Cat. No.
P-C726-008
CAS
5871-17-0
Formula
C4H11O3PS
Synonyms
Chlorpyrifos Impurity 2 (Diethyl Thiophosphate), o,o-diethyl thiophosphate potassium salt

O,O,S-Triethyl dithiophosphate

ImpurityLevels of characterisation
Cat. No.
P-D488-007
CAS
2524-09-6
Formula
C6H15O2PS2
Synonyms
Diazinon Impurity 4, Ethyl phosphorodithioate (6CI,7CI)

Omarigliptin Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-O020-002
CAS
1211594-55-6
Formula
C10H17N3O3
Family
Omarigliptin
Synonyms
tert-Butyl 6a-hydroxy-1,3a,4,6-tetrahydropyrrolo[3,4-c]pyrazole-5-carboxylate

Omarigliptin Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-O020-003
CAS
1588322-50-2
Formula
C17H21F2NO3
Family
Omarigliptin
Synonyms
tert-Butyl N-[(2S,3R)-2-(2,5-difluorophenyl)-5-methylideneoxan-3-yl]carbamate, tert-Butyl ((2S,3R)-2-(2,5-difluorophenyl)-5-methylenetetrahydro-2H-pyran-3-yl)carbamate

Omarigliptin Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-O020-004
CAS
951127-31-4
Formula
C17H21F2NO3
Family
Omarigliptin
Synonyms
tert-Butyl N-[(2R,3S)-2-(2,5-difluorophenyl)-5-methylideneoxan-3-yl]carbamate, tert-Butyl ((2R,3S)-2-(2,5-difluorophenyl)-5-methylenetetrahydro-2H-pyran-3-yl)carbamate

Omarigliptin Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-O020-006
CAS
951127-25-6
Formula
C16H19F2NO4
Family
Omarigliptin
Synonyms
tert-butyl N-[(2R,3S)-2-(2,5-difluorophenyl)-5-oxooxan-3-yl]carbamate, tert-butyl((2R,3S)-2-(2,5-difluorophenyl)-5-oxotetrahydro-2H-pyran-3-yl)carbamate

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