C4X-167857
Levothyroxine Impurity 57
C4X-167857
Levothyroxine Impurity 57
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C21H17I4NO10
950.98
CATO
C4X-167857
2℃ ~ 8℃
50mg
49 days
≥95%
>1 year
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Inquiry
In-stock orders placed by 4 PM ship same day.
For research and laboratory use only. Not for human or veterinary use.
Properties
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O=C(CC(C(O)=O)(CC(N[C@H](C(O)=O)CC1C=C(I)C(OC2C=C(I)C(O)=C(I)C=2)=C(I)C=1)=O)O)O
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Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Lot/Batch Number
How to Find the Product Number
The product item number and Lot Number (or Batch No.) can be found on the COA or the inner packaging label.




