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Pharmaceutical analytical standards

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

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Results 2,761-2,770 of 4,903

Apixaban-13C-d3

Isotopically labelledLevels of characterisation
Cat. No.
P-A172-006
CAS
1261393-15-0
Formula
C24¹³CH22D3N5O4
Family
Apixaban

Homosildenafil-d5

Isotopically labelledLevels of characterisation
Cat. No.
P-S041-018
CAS
1216711-61-3
Formula
C23H27D5N6O4S
Family
Sildenafil
Synonyms
Homo Sildenafil-d5

Iso Sildenafil-d3

Isotopically labelledLevels of characterisation
Cat. No.
P-S041-019
CAS
1794829-17-6
Formula
C22H27D3N6O4S
Family
Sildenafil

Sildenafil EP Impurity F-d8

Isotopically labelledLevels of characterisation
Cat. No.
P-S041-022
CAS
1185168-06-2
Formula
C21H20D8N6O4S
Family
Sildenafil
Synonyms
N-Desmethyl Sildenafil-d8, Sildenafil EP Impurity F-d8 (N-Desmethyl Sildenafil-d8)

Sildenafil Impurity 4-d3

Isotopically labelledLevels of characterisation
Cat. No.
P-S041-013
CAS
526203-29-2
Formula
C8H8D3N3O4
Family
Sildenafil
Synonyms
1-(Methyl-D3)-4-nitro-3-propyl-1H-pyrazole-5-carboxylic Acid, 4-nitro-3-propyl-1-(trideuteriomethyl)pyrazole-5-carboxylic acid

Sildenafil-d3

Isotopically labelledLevels of characterisation
Cat. No.
P-S041-023
CAS
1126745-90-1
Formula
C22H27D3N6O4S
Family
Sildenafil
Synonyms
Sildenafil-d3 (N-methyl-d3-piperazine), Deuterated Sildenafil

Sildenafil-d8

Isotopically labelledLevels of characterisation
Cat. No.
P-S041-024
CAS
951385-68-5
Formula
C22H22D8N6O4S
Family
Sildenafil
Synonyms
Sildenafil-d8 (piperazine-d8)

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