Levothyroxine Impurities

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3,5-Diiodo-D-isomer Levothyroxine

500mg

CAS No. : NA
Mol F. : C15H13I2NO4
Mol W. : 525.08
Cat No. : ESL_L122

4-(4-Ethyl-2,6-diiodophenoxy)-2,6-diiodo-phenol

500mg

CAS No. : 176258-89-2
Mol F. : C14H10I4O2
Mol W. : 717.85
Cat No. : ESL_L132

4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodo-benzenemethanol

500mg

CAS No. : 2055-94-9
Mol F. : C13H8I4O3
Mol W. : 719.82
Cat No. : ESL_L131

Levothyroxine Acetamide Impurity

500mg

CAS No. : 176258-88-1
Mol F. : C14H9I4NO3
Mol W. : 746.84
Cat No. : ESL_L152

Levothyroxine beta-Hydroxy Impurity

500mg

CAS No. : 107849-54-7
Mol F. : C15H11I4NO5
Mol W. : 792.87
Cat No. : ESL_L151

Levothyroxine D-Isomer

500mg

CAS No. : 51-49-0
Mol F. : C15H11I4NO4
Mol W. : 776.87
Cat No. : ESL_L150

Levothyroxine EP Impurity A

500mg

CAS No. : 6893-02-3
Mol F. : C15H12I3NO4
Mol W. : 650.97
Cat No. : ESL_L149

Levothyroxine EP Impurity B

500mg

CAS No. : 1628720-66-
Mol F. : C15H11ClI3NO4
Mol W. : 685.42
Cat No. : ESL_L148

Levothyroxine EP Impurity C

500mg

CAS No. : 51-24-1
Mol F. : C14H9I3O4
Mol W. : 621.93
Cat No. : ESL_L147

Levothyroxine EP Impurity D

500mg

CAS No. : 67-30-1
Mol F. : C14H8I4O4
Mol W. : 747.83
Cat No. : ESL_L146

Levothyroxine EP Impurity E

500mg

CAS No. : 1041-01-6
Mol F. : C15H13I2NO4
Mol W. : 525.08
Cat No. : ESL_L145

Levothyroxine EP Impurity F

500mg

CAS No. : 911661-90-0\
Mol F. : C21H13I6NO5
Mol W. : 1120.76
Cat No. : ESL_L124

Levothyroxine EP Impurity H

500mg

CAS No. : 2055-97-2
Mol F. : C13H6I4O4
Mol W. : 733.8
Cat No. : ESL_L144

Levothyroxine EP Impurity I

500mg

CAS No. : 2016-06-0
Mol F. : C13H6I4O3
Mol W. : 717.8
Cat No. : ESL_L143

Levothyroxine EP Impurity J

500mg

CAS No. : 4604-41-5
Mol F. : C15H13I2NO4
Mol W. : 525.08
Cat No. : ESL_L142

Levothyroxine EP Impurity K

500mg

CAS No. : 5817-39-0
Mol F. : C15H12I3NO4
Mol W. : 650.97
Cat No. : ESL_L141

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