Impurity Standards

IP, USP and EP Compliant

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FAMOTIDINE

Famotidine Impurity 1 HCl

CAT No.-

CAS No.100599-91-5

Mol. F.C5H8N4S. HCl

Mol. W.156.21 36.46

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FAMOTIDINE

Famotidine EP Impurity B Dimaleate

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CAS No.109467-08-5

Mol. F.C16H23N11O2S5. 2C4H4O4

Mol. W.561.75 2 116.07

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FAMPRIDINE

Fampridine Impurity 3 ( N-(4-Pyridyl)-2-Hydroxybutyramide)

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CAS No.1864897-67-5

Mol. F.C9H12N2O2

Mol. W.180.21

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FAMPRIDINE

Fampridine Impurity 1 (Dalfampridine Impurity 1)

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CAS No.125583-33-7

Mol. F.C6H5ClN2O

Mol. W.156.57

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FAMPRIDINE

Fampridine Impurity 2 (4-Cyanopyridine)

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CAS No.100-48-1

Mol. F.C6H4N2

Mol. W.104.11

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FAMCICLOVIR

Famciclovir impurity 6

CAT No.-

CAS No.-

Mol. F.C20H28N10O5

Mol. W.488.51

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FAMCICLOVIR

Famciclovir Impurity 7

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CAS No.127205-22-5

Mol. F.C10H15N5O3

Mol. W.253.26

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FAMOTIDINE

Famotidine EP Impurity H DiHCl

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CAS No.88046-01-9

Mol. F.C6H10N6S2. 2 HCl

Mol. W.230.31 2 36.46

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FAMOTIDINE

Famotidine EP Impurity A HCl

CAT No.-

CAS No.76833-47-1

Mol. F.C8H14N6S2. HCl

Mol. W.258.37 36.46

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FAMOTIDINE

Famotidine Impurity C HCl

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CAS No.76824-17-4

Mol. F.C8H14N6O3S3. HCl

Mol. W.338.43 36.46

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