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Pharmaceutical analytical standards

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

Active ingredients from A to Z →

Results 58,261-58,270 of 59,523

Bis(4-nitrophenyl) Carbonate

ImpurityLevels of characterisation
Cat. No.
P-B443-002
CAS
5070-13-3
Formula
C13H8N2O7
Synonyms
Bis(p-nitrophenyl) carbonate, Carbonic acid, bis(4-nitrophenyl) ester

2,5-Bis(aminomethyl) Furan

ImpurityLevels of characterisation
Cat. No.
P-B460-002
CAS
2213-51-6
Formula
C6H10N2O
Synonyms
Aminomethyl-5 Furfurylamine-2

1,2-bis(benzo[d]thiazol-2-yl)disulfane

ImpurityLevels of characterisation
Cat. No.
P-B449-002
CAS
120-78-5
Formula
C14H8N2S4
Synonyms
Accelerator DM, 2-(1,3-benzothiazol-2-yldisulfanyl)-1,3-benzothiazole

4,4'-Bis(Bromomethyl)-1,1'-biphenyl

ImpurityLevels of characterisation
Cat. No.
P-B415-002
CAS
20248-86-6
Formula
C14H12Br2
Synonyms
4,4'-Bis(bromomethyl)biphenyl, 1-(bromomethyl)-4-[4-(bromomethyl)phenyl]benzene

1,3-bis(carboxymethyl)-1H-imidazol-3-ium

ImpurityLevels of characterisation
Cat. No.
P-B418-002
CAS
117255-11-5
Formula
C7H8N2O4
Synonyms
2-(1-(Carboxymethyl)-1h-imidazol-3-ium-3-yl)acetate, 2-[3-(carboxymethyl)imidazol-1-ium-1-yl]acetate

1,3-Bis(chloromethyl)benzene

ImpurityLevels of characterisation
Cat. No.
P-B435-002
CAS
626-16-4
Formula
C8H8Cl2
Synonyms
m-Xylylene dichloride, Alpha,alpha'-Dichloro-m-xylene

1,4-Bis(dichloromethyl)benzene

ImpurityLevels of characterisation
Cat. No.
P-B437-002
CAS
7398-82-5
Formula
C8H6Cl4
Synonyms
Benzene, 1,4-bis(dichloromethyl)-, Alpha,alpha,alpha',alpha'-Tetrachloro-p-xylene

1,4-Bis(diphenylphosphino)butane

ImpurityLevels of characterisation
Cat. No.
P-B441-002
CAS
7688-25-7
Formula
C28H28P2
Synonyms
4-diphenylphosphanylbutyl(diphenyl)phosphane, Tetramethylenebis(diphenylphosphine)

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