Roflumilast impurity 4|162401-30-1Shanghai Forever Synthesis Co.,Ltd.

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Calcipotriol EP Impurity A

pre-Calcitriol PTAD Adduct/Calcitriol EP Impurity C

Isocyclosporine A

Clobetasol Propionate EP Impurity E

15(S)-Latanoprost

(15R)-Bimatoprost/15-epi Bimatoprost

15-Keto Travoprost

15S-Cloprostenol/15-epi Cloprostenol

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Azithromycin EP Impurity I

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Erythromycin EP Impurity A

Erythromycin EP Impurity B

Clarithromycin EP Impurity A

Clarithromycin EP Impurity B

Clarithromycin EP Impurity F

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Lurasidone impurity 4/Lurasidone Sulfoxide

Lurasidone impurity 5/Lurasidone Sulfone

Lurasidone impurity 7/Lurasidone Piperazine N-Oxide

Rivaroxaban impurity 6/ Rivaroxaban Pseudodimer

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Paliperidone impurity 11/Paliperidone 9-Keto Impurity

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Prednisolone impurity 4/Prednisolone EP Impurity F

Prednisolone impurity 6/Prednisolone EP Impurity J

Products

Product ID:	FY-ROF04
Chemical Name:	Roflumilast impurity 4
Synonyms:	3,4-Bis(difluoromethoxy) Roflumilast/N-(3,5-dichloropyridin-4-yl)-3,4-bis(difluoromethoxy) benzamide
Cas No.:	162401-30-1
Molecular Formula:	C₁₄H₈Cl₂F₄N₂O₃
Molecular Weight:	399.12
Specification:	95%
Molecular Structure: