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Pharma Chemicals

Find high-quality pharmaceutical intermediates for drug synthesis and API production. We offer GMP-compliant solutions for research, development, and commercial applications.

Donepezil pyridine analog (DPMI)

CAS RN: 4803-57-0

Donepezil pyridine analog (DPMI)
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Donepezil Aldehyde Impurity

CAS RN: 22065-85-6

Donepezil Aldehyde Impurity
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Donepezil Pyridine N-Oxide

CAS RN: 896134-07-9

Donepezil Pyridine N-Oxide
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Donepezil Impurity (5,6-Dimethoxy-1-Indanone)

CAS RN: 2107-69-9

Donepezil Impurity (5,6-Dimethoxy-1-Indanone)
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Metamizole EP Impurity A

CAS RN: 1672-58-8

Metamizole EP Impurity A
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Metamizole EP Impurity B

CAS RN: 83-07-8

Metamizole EP Impurity B
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Metamizole EP Impurity C

CAS RN: 519-98-2

Metamizole EP Impurity C
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Metamizole EP Impurity D

CAS RN: 58-15-1

Metamizole EP Impurity D
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Metamizole EP Impurity E

CAS RN: 117-38-4

Metamizole EP Impurity E
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1-(3-Methyl-1-phenyl-1H-pyrazol-5-yl)-piperazine

CAS RN: 401566-79-8

1-(3-Methyl-1-phenyl-1H-pyrazol-5-yl)-piperazine
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