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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3,5-Diamino-2,4,6-triiodobenzoic acid

CAS Number
5505-16-8
Chemical Primary Standard
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Atazanavir Impurity 6

CAS Number
1006868-81-0
Atazanavir
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Atazanavir Impurity J

CAS Number
198904-86-8
Atazanavir
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Atazanavir S,S,R,S-Diastereomer

CAS Number
1292296-10-6
Atazanavir
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Fluvoxamine EP Impurity A

CAS Number
1217216-82-4
Fluvoxamine
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Fluvoxamine EP Impurity B

CAS Number
89035-92-7
Alternate CAS Number
917096-37-8(Maleate Salt); 2747924-45-2(fumarate Salt)
Fluvoxamine
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Fluvoxamine EP Impurity D

CAS Number
61718-80-7
Fluvoxamine
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Fluvoxamine EP Impurity E

CAS Number
1217214-94-2
Fluvoxamine
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Fluvoxamine EP Impurity F

CAS Number
1217262-11-7
Fluvoxamine
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Fluvoxamine EP Impurity G

CAS Number
192876-02-1
Fluvoxamine
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Fluvoxamine EP Impurity I

CAS Number
88699-84-7
Fluvoxamine
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Atenol EP Impurity B

CAS Number
61698-76-8
Atenolol
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Amiloride EP Impurity C

CAS Number
76599-74-1
Alternate CAS Number
1207-29-0(HCl Salt)
Amiloride
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Amiloride Impurity 1

CAS Number
14236-57-8
Amiloride
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Amiloride EP Impurity B

CAS Number
4878-36-8
Amiloride
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Amylmetacresol EP Impurity A

CAS Number
876473-73-3
Amylmetacresol
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Amylmetacresol EP Impurity C

CAS Number
NA
Amylmetacresol
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Amylmetacresol EP Impurity D

CAS Number
106-44-5
Amylmetacresol
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Amylmetacresol EP Impurity F

CAS Number
150033-77-5
Amylmetacresol
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Amylmetacresol EP Impurity G

CAS Number
1357600-49-7
Amylmetacresol
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Amylmetacresol EP Impurity H

CAS Number
539-82-2
Amylmetacresol
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Amylmetacresol EP Impurity I

CAS Number
173851-73-5
Amylmetacresol
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Amylmetacresol EP Impurity J

CAS Number
10415-86-8
Amylmetacresol
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Cefepime Related Compound E

CAS Number
103121-85-3
Cefepime
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Ceftriaxone Sodium E-Isomer

CAS Number
97164-54-0
Ceftriaxone
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Cefotaxime Related Compound E

CAS Number
66340-33-8
Cefotaxime
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