Impurities

Impurities are undesirable chemical components that remain in the active pharmaceutical ingredient during formulation. Impurities may reduce a product's efficacy.

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N-[2-(6-methoxynaphthalen-1-yl)ethyl]acetamide

CAS Number

158504-24-6

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Adenine standard

CAS Number

73-24-5

Alternate CAS Number

321-30-2(Hemisulphate Salt ); 2922-28-3(HCl Salt)

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N-Acetyl adenine

CAS Number

6743-09-5

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8-Hydroxyacyclovir

CAS Number

80685-23-0

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Acyclovir Sodium Dihydrate

CAS Number

261506-45-0

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Adagrasib Nitroso Impurity-1

CAS Number

NA

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Clobetasol Propionate Impurity 2

CAS Number

NA

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

CAS Number

2228050-22-2

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Bazedoxifene Acetate Impurity 1

CAS Number

223251-16-9

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Bazedoxifene Dihydroxy Indole Impurity

CAS Number

91444-54-1

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Clonixin Impurity B

CAS Number

17782-10-4

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Clopidogrel 2-Methoxysulphonyl Impurity

CAS Number

2250240-57-2

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Clopidogrel Impurity 4 (Hydrochloride Salt)

CAS Number

NA

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2-(Thiophen-2-yl)ethyl benzenesulfonate

CAS Number

85567-51-7

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Clopidogrel Open Ring R-Enantiomer

CAS Number

1258938-54-3

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Clopidogrel Impurity 25

CAS Number

1212881-18-9

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Clopidogrel Impurity 26

CAS Number

43189-44-2

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3,4-Thiophenediethanol

CAS Number

1261445-71-9

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2,4-Thiophenediethanol

CAS Number

NA

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N-Nitroso-Folic Acid

CAS Number

26360-21-4

Nitrosamine Impurities

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Clopidogrel 2,4 Analog Dimer Impurity

CAS Number

NA

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Clopidogrel 3,4 Analog Dimer Impurity

CAS Number

NA

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Clopidogrel 2,3 Analog Dimer Impurity

CAS Number

NA

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2,6,8-Trimethylnon-5-en-4-one

CAS Number

19044-66-7

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Bempedoic Acid

CAS Number

738606-46-7

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Closantel EP Impurity H

CAS Number

2514666-07-8

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Potassium 2-((4-chloro-2-nitrophenyl)amino)benzoate

CAS Number

NA

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2-((2-Amino-4-chlorophenyl)amino)benzoic Acid

CAS Number

67990-66-3

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2,2,14,14-Tetramethyl-8-oxopentadecanedioic acid

CAS Number

413624-71-2

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Ethyl 6-bromo-2,2-dimethylhexanoate

CAS Number

413624-71-2

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Bempedoic Acid Hydroxy Impurity

CAS Number

59415-00-8

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Bempedoic Acid Monoester Impurity

CAS Number

NA

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Crisaborole Impurity A

CAS Number

888967-63-3

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Crizotinib Standard

CAS Number

877399-52-5

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Bendamustine Hydrochloride

CAS Number

3543-75-7

Alternate CAS Number

16506-27-7 (Free Base ) ;1374784-02-7(HCl monohydrate salt)

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Bendamustine Dihydroxy Impurity

CAS Number

109882-30-6

Alternate CAS Number

109882-29-3(HCl Salt)

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Bendamustine Methyl Ester Impurity

CAS Number

109882-25-9

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Bendamustine Isopropyl Ester Impurity

CAS Number

1313020-25-5

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Bendamustine Chloro Dimer Impurity

CAS Number

1228551-91-4

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Bendamustine Monohydroxy Acid Impurity

CAS Number

109882-26-0

Alternate CAS Number

109882-27-1(Freebase)

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(S)-3-P-Mesyloxytetrahydrofuran

CAS Number

112052-11-6

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Bendamustine Ether Impurity

CAS Number

1228552-02-0

Alternate CAS Number

2173004-95-8(Hcl Salt)

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Benperidol EP Impurity A

CAS Number

20662-53-7

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Benperidol EP Impurity C

CAS Number

NA

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Empagliflozin alpha Isomer

CAS Number

1620758-33-9

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Benperidol EP Impurity D

CAS Number

NA

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Empagliflozin Open Ring Impurity

CAS Number

1620758-34-0

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Empagliflozin R-Furanose

CAS Number

1620758-31-7