Levothyroxine impurity 19|28841-76-1Shanghai Forever Synthesis Co.,Ltd.

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Bendamustine impurity 1/Bendamustine Impurity D

Olanzapine impurity 4/Olanzapine Thiolactam Impurity

Atorvastatin impurity 4/Atorvastatin EP Impurity A Calcium Salt

Entecavir impurity 1/(1R,3R,4R)-Entecavir

Calcipotriol EP Impurity A

pre-Calcitriol PTAD Adduct/Calcitriol EP Impurity C

Isocyclosporine A

Clobetasol Propionate EP Impurity E

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(15R)-Bimatoprost/15-epi Bimatoprost

15-Keto Travoprost

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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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Riociguat Impurity 19/N-Desmethyl Riociguat

Sunitinib Amide Impurity

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Lurasidone impurity 4/Lurasidone Sulfoxide

Lurasidone impurity 5/Lurasidone Sulfone

Lurasidone impurity 7/Lurasidone Piperazine N-Oxide

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Products

Product ID:	FY-LEVO19
Chemical Name:	Levothyroxine impurity 19
Synonyms:	N-Acetyl-3-iodo-l-tyrosine Ethyl Ester/(S)-2-Acetylamino-3-(4-hydroxy-3-iodo-phenyl)-propionic acid ethyl ester
Cas No.:	28841-76-1
Molecular Formula:	C₁₃H₁₆INO₄
Molecular Weight:	377.18
Specification:	95%min
Molecular Structure: