Aromatics

Aromatic compounds, or aromatics, are organic molecules distinguished by their stable, ring-shaped structures containing delocalized electrons, which confer a unique stability known as aromaticity.

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3-Acetylthiophene

CAS Number

1468-83-3

Chemical Primary Standard

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Chlorhexidine Standard

CAS Number

55-56-1

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Etravirine impurity 4

CAS Number

269055-19-8

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N-Nitroso Alogliptin Impurity A

CAS Number

NA

Nitrosamine Impurities

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Propofol Standard

CAS Number

2078-54-8

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(2S,3S)-2,3-Dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one;

CAS Number

42399-49-5

Chemical Primary Standard

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(2S,3S)-3-Boc-Amino-1,2-Epoxy-4-Phenylbutane

CAS Number

98737-29-2

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(E)-2,3,-Dehydro-cinacalcet

CAS Number

955373-56-5

Alternate CAS Number

1240705-66-1(HCl Salt)

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(R)-(+)-α-Methylbenzylamine

CAS Number

3886-69-9

Chemical Primary Standard

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(R)-1,2,3,4-Tetrahydroisoquinoline-1-carboxylic acid

CAS Number

151004-93-2

Chemical Primary Standard

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(R)-2-(4-((2-Hydroxy-3-(4-(trifluoromethyl)phenoxy)propyl)thio)-2-methylphenoxy)acetic acid,L-lysine

CAS Number

NA

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(R)-2-(4-((2-Methoxy-3-(4-(trifluoromethyl)phenoxy)propyl)thio)-2-methylphenoxy)acetic acid,L-lysine

CAS Number

NA

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(R)-2-Hydroxy-N-(4-nitrophenethyl)-N-nitroso-2-phenylacetamide

CAS Number

NA

Nitrosamine Impurities

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(RS)-2-Phenylglycine

CAS Number

2835-06-5

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(S)-(+)-Mandelic Acid

CAS Number

17199-29-0

Chemical Primary Standard

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(S)-2-(Piperazin-2-yl)acetonitrile

CAS Number

1589082-26-7

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(S)-Duloxetine Phthalamide

CAS Number

199191-67-8

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(Y0001573) Atovaquone for system suitability CRS

CAS Number

Atovaquone STD - 95233-18-4 : IMP - B-137732-39-9: IMP - C -1809464-27-4:

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(Y0002370) Amylmetacresol for peak identification A CRS

CAS Number

Amylmetacresol STD - 1300-94-3 : IMP - A - 876473-73-3 : IMP - G - 1357600-49-7 ;

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(Z)-1-(Naphthalen-1-yl)ethanone Oxime

CAS Number

100485-59-4

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(Z)-Ethyl 2-chloro-2-(2-(3-methoxyphenyl)hydrazono)acetate

CAS Number

405872-78-8

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1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one

CAS Number

6969-71-7

Chemical Primary Standard

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1,2-dimethoxybenzene

CAS Number

91-16-7

Chemical Primary Standard

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1-((4'-Chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazine Dihydrochloride

CAS Number

1628047-87-9

Chemical Primary Standard

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1-(2-Bromoethoxy)-2-ethoxybenzene

CAS Number

3259-03-8

Chemical Primary Standard

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1-(3-Chloropropyl)-1,3-dihydrobenzimidazol-2-one

CAS Number

62780-89-6

Chemical Primary Standard

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1-(3-ethoxy-4-methoxyphenyl)-2-((2-hydroxyethyl)sulfonyl)ethanone

CAS Number

NA

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1-(4-Methoxyphenyl)ethan-1-one

CAS Number

100-06-1

Chemical Primary Standard

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1-(6-Methoxynaphthalen-2-yl)ethanone

CAS Number

3900-45-6

Chemical Primary Standard

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1-Bromo-4-chlorobenzene

CAS Number

106-39-8

Chemical Primary Standard

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1-Naphthalen-6-yl-ethanone

CAS Number

93-08-3

Chemical Primary Standard

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1-Naphthol

CAS Number

90-15-3

Chemical Primary Standard

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1-[(4-Chlorophenyl)phenylmethyl]piperazine

CAS Number

303-26-4

Chemical Primary Standard

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10-Acetoxycarbamazepine

CAS Number

952740-00-0

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10-Methoxy Iminostilbene

CAS Number

4698-11-7

Chemical Primary Standard

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11-Chloro-dibenzo[b,f][1,4]thiazepine

CAS Number

13745-86-3

Chemical Primary Standard

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1H-Imidazole

CAS Number

288-32-4

Chemical Primary Standard

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2'-Methoxy-3'-nitro-[1,1'-biphenyl]-3-carboxylic acid

CAS Number

376591-94-5

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2,2’-((Disulfanediylbis(2-methyl-4,1-phenylene))bis(oxy))diacetic acid

CAS Number

NA

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2,3,4,5-Tetrahydro-7,8-dinitro-3-(trifluoroacetyl)-1,5-methano-1H-3-benzazepine

CAS Number

230615-59-5

Chemical Primary Standard

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2,3-Dimethyl-2H-indazol-6-amine

CAS Number

444731-72-0

Alternate CAS Number

635702-60-2(Hcl)

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2,4-Diamino-6-pteridinemethanol

CAS Number

945-24-4

Chemical Primary Standard

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2,4-Dichloro-5-sulfamoylbenzoic Acid

CAS Number

2736-23-4

Chemical Primary Standard

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2,6-Difluorobenzenesulfonyl Chloride

CAS Number

60230-36-6

Chemical Primary Standard

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2-(1-Adamantyl)-4-Bromoanisole

CAS Number

104224-63-7

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2-(1-Cyclohexenyl)ethylamine

CAS Number

3399-73-3

Chemical Primary Standard

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2-(2-Aminoethoxy)anisole

CAS Number

1836-62-0

Chemical Primary Standard

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2-(4'-Chlorobenzoyl)benzoic Acid

CAS Number

85-56-3

Chemical Primary Standard