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Pharmaceutical analytical standards

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

Active ingredients from A to Z →

Results 57,701-57,710 of 59,523

14,15-Epoxy-Azadiradione

ImpurityLevels of characterisation
Cat. No.
P-A865-002
CAS
18385-59-6
Formula
C28H34O6
Synonyms
Epoxyazadiradione, Nimbinin

(R)-Equol

ImpurityLevels of characterisation
Cat. No.
P-E290-002
CAS
221054-79-1
Formula
C15H14O3
Synonyms
Isoequol, Equol, (+)-

(S)-Equol

ImpurityLevels of characterisation
Cat. No.
P-E290-003
CAS
531-95-3
Formula
C15H14O3
Synonyms
Equol, 4'-O-Methyl, Equol (s)-form

L-(+)-Ergothioneine

ImpurityLevels of characterisation
Cat. No.
P-E627-003
CAS
497-30-3
Formula
C9H15N3O2S
Synonyms
Ergothioneine, Sympectothion

Erythrosin B Sodium Salt

ImpurityLevels of characterisation
Cat. No.
P-E320-002
CAS
49746-10-3
Formula
C20H8I4Na2O6
Synonyms
Fd&c red no. 3, Erythrosine, sodium monohydrate

Eserine Hemisulfate

ImpurityLevels of characterisation
Cat. No.
P-P103-003
CAS
64-47-1
Formula
C30H44N6O8S
Family
Physostigmine
Synonyms
Physostigmine Sulfate, Physostigmine hemisulfate

Etaqualone

ImpurityLevels of characterisation
Cat. No.
P-M077-002
CAS
7432-25-9
Formula
C17H16N2O
Family
Methaqualone
Synonyms
Etaqualone (3-(2-Ethylphenyl)-2-methylquinazolin-4-one), 3-(2-Ethylphenyl)-2-methyl-4(3H)-quinazolinone

2-[2-(Dimethylamino)ethoxy] Ethanol

ImpurityLevels of characterisation
Cat. No.
P-E155-003
CAS
1704-62-7
Formula
C6H15NO2
Synonyms
N,N-Dimethyldiglycolamine, Ethanol, 2-(2-(dimethylamino)ethoxy)-

Ethephon-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-E358-002
CAS
1020719-29-2
Formula
C2H2D4ClO3P
Synonyms
Ethephon D4 (2-Chloroethyl-1,1,2,2 D4), Ethephon D4 (2-Chloroethyl-1,1,2,2 D4) 100 microg/mL in Acetone

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