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Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

Active ingredients from A to Z →

Results 4,271-4,280 of 5,812

Remifentanil EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R031-006
CAS
2512217-98-8
Formula
C21H30N2O5
Family
Remifentanil
Synonyms
N'-Despropionyl-N'-butyryl Remifentanil

Remifentanil EP Impurity G

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R031-008
CAS
61085-72-1
Formula
C23H28N2O3
Family
Remifentanil
Synonyms
methyl 1-benzyl-4-(N-propanoylanilino)piperidine-4-carboxylate, Benzyl Carfentanyl

Remifentanil EP Impurity H

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R031-009
CAS
968-86-5
Formula
C19H21N3
Family
Remifentanil
Synonyms
Remifentanil Impurity 6, 4-Anilino-1-benzylpiperidine-4-carbonitrile

Remifentanil EP Impurity I

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R031-010
CAS
1096-03-3
Formula
C19H23N3O
Family
Remifentanil
Synonyms
Remifentanil Impurity 7, 4-(Phenylamino)-1-(phenylmethyl)-4-piperidinecarboxamide

Remifentanil EP Impurity J

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R031-011
CAS
61085-60-7
Formula
C20H24N2O2
Family
Remifentanil
Synonyms
Remifentanil Impurity 8, Methyl 1-benzyl-4-(phenylamino)piperidine-4-carboxylate

Remifentanil EP Impurity K

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R031-012
CAS
59708-50-8
Formula
C17H24N2O3
Family
Remifentanil
Synonyms
N-Methylcarfentanil, methyl 1-methyl-4-(N-propanoylanilino)piperidine-4-carboxylate

Remifentanil EP Impurity L

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R031-013
CAS
2518276-69-0
Formula
C19H25N3O3
Family
Remifentanil
Synonyms
Remifentanil EP Impurity L (Free Base)

Remifentanil EP Impurity M

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R031-015
CAS
938184-94-2
Formula
C16H21N3O2
Family
Remifentanil
Synonyms
RTF-02, Methyl 3-(4-cyano-4-(phenylamino)piperidin-1-yl)propanoate

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