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Pharmaceutical analytical standards

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

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Results 29,811-29,820 of 36,550

Difelikefalin Impurity 16

ImpurityLevels of characterisation
Cat. No.
P-D109-020
CAS
956242-62-9
Formula
C20H29N3O4
Family
Difelikefalin
Synonyms
N-{[1-(L-valyl)piperidin-4-yl]carbonyl}-L-phenylalanine

Difelikefalin Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-D109-006
CAS
2219351-44-5
Formula
C38H58N8O6
Family
Difelikefalin
Synonyms
4-Amino-1-[(2R)-6-(2-aminoethylamino)-2-[[(2R)-2-[[(2R)-2-[[(2R)-2-amino-3-phenylpropanoyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]piperidine-4-carboxylic acid

Difelikefalin Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-D109-007
CAS
2219351-45-6
Formula
C39H60N8O6
Family
Difelikefalin
Synonyms
4-Amino-1-[(2R)-2-[[(2R)-2-[[(2R)-2-[[(2R)-2-amino-3-phenylpropanoyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]-6-(3-aminopropylamino)hexanoyl]piperidine-4-carboxylic acid

Difelikefalin Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-D109-008
CAS
2219351-61-6
Formula
C38H58N8O6
Family
Difelikefalin
Synonyms
4-Amino-1-[(2R)-6-amino-2-[[(2R)-2-[[(2R)-2-[[(2R)-2-(2-aminoethylamino)-3-phenylpropanoyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]piperidine-4-carboxylic acid

Difelikefalin Impurity 8 Hydrochloride

ImpurityLevels of characterisation
Cat. No.
P-D109-012
CAS
1281870-46-9
Formula
C21H31N3O4·HCl
Family
Difelikefalin
Synonyms
(2R)-2-[[1-[(2S)-2-Azaniumyl-4-methylpentanoyl]piperidine-4-carbonyl]amino]-3-phenylpropanoate hydrochloride

Difelikefalin Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-D109-013
CAS
956977-18-7
Formula
C21H31N3O4
Family
Difelikefalin
Synonyms
(2S)-2-[[1-[(2S)-2-Amino-3-methylpentanoyl]piperidine-4-carbonyl]amino]-3-phenylpropanoic acid

Dihydro Ergosine

ImpurityLevels of characterisation
Cat. No.
P-E083-008
CAS
7288-61-1
Formula
C30H39N5O5
Family
Ergotamine
Synonyms
9,10-Dihydroergosine, DHESN

Dihydro Ergotamine Mesilate

ImpurityLevels of characterisation
Cat. No.
P-E083-009
CAS
6190-39-2
Formula
C33H37N5O5·CH4O3S
Family
Ergotamine
Synonyms
Dihydro Ergotamine Mesylate, Dihydroergotamine mesilate

Dihydro Mupirocin

ImpurityLevels of characterisation
Cat. No.
P-M179-013
CAS
1246812-11-2
Formula
C26H46O9
Family
Mupirocin
Synonyms
Mupirocin Impurity 11

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