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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 53,741-53,750 of 59,523

Levamisole EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-L042-005
CAS
32190-33-3
Formula
C11H14N2OS
Family
Levamisole
Synonyms
Ompi, 4-phenyl-1-(2-sulfanylethyl)imidazolidin-2-one

Levamisole EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-L042-006
CAS
4335-28-8
Formula
C11H10N2S
Family
Levamisole
Synonyms
6-Phenyl-2,3-dihydroimidazo(2,1-b)thiazole, 6-phenyl-2,3-dihydroimidazo[2,1-b][1,3]thiazole

(R)-Limonene

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-L215-003
CAS
5989-27-5
Formula
C10H16
Synonyms
D-Limonene, Refchole

(S)-(-)-Limonene

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-L215-004
CAS
5989-54-8
Formula
C10H16
Synonyms
l-Limonene, beta-Limonene

Limonene Chlorohydrin

ImpurityLevels of characterisation
Cat. No.
P-L215-005
CAS
1933715-83-3
Formula
C10H17ClO
Synonyms
Terpin EP Impurity C Chlorohydrin

Limonene Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-L215-008
CAS
31577-86-3
Formula
C10H16O
Synonyms
1-[3-(Prop-1-en-2-yl)cyclopentyl]ethan-1-one, 1-(3-prop-1-en-2-ylcyclopentyl)ethanone

Limonene Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-L215-009
CAS
59514-63-5
Formula
C10H16O
Synonyms
1-Methyl-3-(prop-1-en-2-yl)cyclopentane-1-carbaldehyde

(+)-trans-Limonene Oxide

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-L215-002
CAS
6909-30-4
Formula
C10H16O
Synonyms
d-limonene 1,2-epoxide, trans-d-Limonene oxide

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