Impurity Standards

IP, USP and EP Compliant

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Impurity Standards

Rilpivirine Amide-2 Impurity (4-{[4-({4-(E)-2- Cyanoethyl]-2, 6-Dimethyl]phenyl}amino-2- Pyrimidinyl]amino}-Benzamide)

CAT No.-

CAS No.N/A

Mol. F.C22H20N6O

Mol. W.384.44

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Impurity Standards

Rilpivirine Impurity 1

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CAS No.1629023-90-0

Mol. F.C18H12N6

Mol. W.312.34

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Impurity Standards

Riluzole Impurity A

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CAS No.N/A

Mol. F.C8H5F3N2OS

Mol. W.234.20

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Impurity Standards

Rilmenidine Impurity A

CAT No.-

CAS No.54187-44-9

Mol. F.C10H18N2O2

Mol. W.198.27

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Impurity Standards

Rilmenidine Impurity B

CAT No.-

CAS No.N/A

Mol. F.C10H17ClN2O

Mol. W.216.71

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Impurity Standards

Rilmenidine Impurity C

CAT No.-

CAS No.N/A

Mol. F.C17H26N2O

Mol. W.274.41

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Impurity Standards

Rilpivirine Chloro Impurity (4-[(4-Chloropyrimidin- 2-yl)amino]-Benzonitrile)

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CAS No.N/A

Mol. F.C11H7ClN4

Mol. W.230.66

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Impurity Standards

Rilpivirine Nitrile Impurity ((2E)-3-(4-Amino-3, 5- Dimethylphenyl)prop-2-Enenitrile HCl)

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CAS No.N/A

Mol. F.C11H12N2 HCl

Mol. W.172.23 36.46

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Impurity Standards

Rifapentine Impurity 2 (3-Formyl RifapentineQuinone)

CAT No.-

CAS No.-

Mol. F.C38H47NO13

Mol. W.725.79

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Impurity Standards

Rifaximin EP Impurity D

CAT No.-

CAS No.N/A

Mol. F.C43H49N3O12

Mol. W.799.88

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