Chemical Primary Standard

Chemical Primary Standard refers to a highly pure, well-characterized chemical substance that is used as a reference material for accurate quantitative analysis in pharmaceutical, chemical, and analytical laboratories.

4-chlorobenzenecarboperoxoic acid

CAS Number

937-22-4

Chemical Primary Standard

2,3,5,6-Tetrafluorophenol

CAS Number

769-39-1

Chemical Primary Standard

Aniline

CAS Number

62-53-3

Chemical Primary Standard

1,3-diphenylpropan-2-amine;hydrochloride

CAS Number

7763-96-4

Chemical Primary Standard

5-(2-Bromoacetyl)-2-hydroxybenzamide

CAS Number

73866-23-6

Chemical Primary Standard

4-Ethylaniline

CAS Number

589-16-2

Chemical Primary Standard

Methyl 5-(2-bromo-1-hydroxyethyl)-2-hydroxybenzoate

CAS Number

960075-11-0

Chemical Primary Standard

2-(4-Formylphenyl)acetic acid

CAS Number

34841-47-9

Chemical Primary Standard

(2S)-4-phenylbutan-2-amine

CAS Number

4187-57-9

Chemical Primary Standard

Methyl isobutyl ketone

CAS Number

108-10-1

Chemical Primary Standard

Dihydroxypalladium

CAS Number

12135-22-7

Chemical Primary Standard

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

CAS Number

3900-45-6

Chemical Primary Standard

N-Chlorosuccinimide

CAS Number

128-09-6

Chemical Primary Standard

3-Butyl-1-methyl-1H-imidazol-3-ium bis((trifluoromethyl)sulfonyl)amide

CAS Number

174899-83-3

Chemical Primary Standard

Iodic acid

CAS Number

7782-68-5

Chemical Primary Standard

2'-Aminoacetophenone

CAS Number

551-93-9

Chemical Primary Standard

2-Hydroxybenzaldehyde

CAS Number

90-02-8

Chemical Primary Standard

N-(4-hydroxyphenyl)formamide

CAS Number

1693-39-6

Chemical Primary Standard

Allyl Bromide

CAS Number

106-95-6

Chemical Primary Standard

Pyrocatechol

CAS Number

120-80-9

Chemical Primary Standard

Paraformaldehyde

CAS Number

30525-89-4

Chemical Primary Standard

2-prop-2-enoxyphenol

CAS Number

1126-20-1

Chemical Primary Standard

2-(methylamino)ethanol hydrochloride

CAS Number

62640-03-3

Chemical Primary Standard

N-Carbamoyl-2-methylbenzenesulfonamide

CAS Number

39051-77-9

Chemical Primary Standard

tetrahydro-1H-cyclopenta[c]furan-1,3(3aH)-dione

CAS Number

5763-49-5

Chemical Primary Standard

1-(6-Nitropyridin-3-yl)piperazine Hydrochloride

CAS Number

1221726-34-6

Chemical Primary Standard

5-Chloro-2-nitropyridine

CAS Number

52092-47-4

Chemical Primary Standard

2-aMinotetrahydro-Cyclopenta[c] pyrrole-1,3(2H,3aH)-dione

CAS Number

1050666-51-7

Chemical Primary Standard

1-(Cyanomethyl)cyclohexane-1-carbonitrile

CAS Number

4172-99-0

Chemical Primary Standard

4-Hydroxybutanoic acid

CAS Number

591-81-1

Chemical Primary Standard

4-Chlorobenzeneboronic Acid

CAS Number

1679-18-1

Chemical Primary Standard

4-Bromobutyric Acid

CAS Number

2623-87-2

Chemical Primary Standard

2,3-Dihydrophthalazine-1,4-dione

CAS Number

1445-69-8

Chemical Primary Standard

bis(2-methylpropyl)alumane

CAS Number

1191-15-7

Chemical Primary Standard

3-[2-(trifluoromethyl)phenyl]propanoic acid

CAS Number

94022-99-8

Chemical Primary Standard

4-chloro-2H-phthalazin-1-one

CAS Number

2257-69-4

Chemical Primary Standard

3-(3-Trifluoromethylphenyl)propionic Acid

CAS Number

585-50-2

Chemical Primary Standard

phthalazin-1-ylhydrazine hydrochloride

CAS Number

304-20-1

Alternate CAS Number

86-54-4(Freebase)

Chemical Primary Standard

Phthalonitrile

CAS Number

91-15-6

Chemical Primary Standard

Diphosphoryl chloride

CAS Number

13498-14-1

Chemical Primary Standard

2(3H)-Furanone, 5-(acetyloxy)dihydro-

CAS Number

26817-24-3

Chemical Primary Standard

1-(Chloromethyl)-3-fluorobenzene

CAS Number

456-42-8

Chemical Primary Standard

Epibromhydrin

CAS Number

3132-64-7

Chemical Primary Standard

Glycerin( Glycerol)

CAS Number

56-81-5

Chemical Primary Standard

3-chloro-2-hydroxypropanoic acid

CAS Number

1713-85-5

Chemical Primary Standard

m-Methoxyphenol

CAS Number

150-19-6

Chemical Primary Standard

1-bromo-3-fluoropropan-2-ol

CAS Number

2107-08-6

Chemical Primary Standard

5-bromo-4-(4-chlorothiophen-2-yl)thiazol-2-amine

CAS Number

2161380-87-4

Chemical Primary Standard

Chemical Primary Standard

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