Levothyroxine sodium

CAS Registry Number®

55-03-8
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CAS Name

Levothyroxine sodium

Molecular Formula

C15H11I4NO4.Na

Cite this Page

Levothyroxine sodium.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?ref=55-03-8 (retrieved 2024-03-30) (CAS RN: 55-03-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C15H11I4NO4.Na/c16-8-4-7(5-9(17)13(8)21)24-14-10(18)1-6(2-11(14)19)3-12(20)15(22)23;/h1-2,4-5,12,21H,3,20H2,(H,22,23);/t12-;/m0./s1

InChIKey

InChIKey=BRLSOHUOWVCKNI-YDALLXLXSA-N

SMILES

O(C1=CC(I)=C(O)C(I)=C1)C2=C(I)C=C(C[C@@H](C(O)=O)N)C=C2I.[Na]

Canonical SMILES

[Na].O=C(O)C(N)CC1=CC(I)=C(OC2=CC(I)=C(O)C(I)=C2)C(I)=C1

Other Names for this Substance

  • L-Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-, sodium salt (1:1)
  • Thyroxine, monosodium salt, L-
  • L-Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-, monosodium salt
  • Dathroid
  • Eltroxin

Deleted or Replaced CAS Registry Numbers

50809-32-0, 67809-22-7

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