LEVOTHYROXINE N-METHYLAMIDE

CNC(=O)[C@@H](N)CC1=CC(I)=C(OC2=CC(I)=C(O)C(I)=C2)C(I)=C1

InChIKey=KRYBBJJOQJVIIZ-ZDUSSCGKSA-N

InChI=1S/C16H14I4N2O3/c1-22-16(24)13(21)4-7-2-11(19)15(12(20)3-7)25-8-5-9(17)14(23)10(18)6-8/h2-3,5-6,13,23H,4,21H2,1H3,(H,22,24)/t13-/m0/s1

Stereochemistry	ABSOLUTE
Additional Stereochemistry	No
Defined Stereocenters	1 / 1
E/Z Centers	0
Optical Activity	UNSPECIFIED

Substance Class	Chemical Created by `admin` on `Mon Mar 31 23:00:05 GMT 2025` Edited by `admin` on `Mon Mar 31 23:00:05 GMT 2025`
Record UNII	2CL6R2777J
Record Status	`Validated (UNII)`
Record Version

Name

Type

Language

LEVOTHYROXINE N-METHYLAMIDE

Common Name

English

LEVOTHYROXINE SODIUM IMPURITY, LEVOTHYROXINE N-METHYLAMIDE- [USP IMPURITY]

Preferred Name

English

(S)-2-AMINO-3-(4-(4-HYDROXY-3,5-DIIODOPHENOXY)-3,5-DIIODOPHENYL)-N-METHYLPROPANAMIDE

Systematic Name

English

Code System Code Type Description

FDA UNII

2CL6R2777J

Created by admin on Mon Mar 31 23:00:05 GMT 2025 , Edited by admin on Mon Mar 31 23:00:05 GMT 2025

PRIMARY

PUBCHEM

76957581

Created by admin on Mon Mar 31 23:00:05 GMT 2025 , Edited by admin on Mon Mar 31 23:00:05 GMT 2025

PRIMARY

Related Record Type Details


					9J765S329G

PARENT -> IMPURITY

Comments:

Procedure 2; The relative response factor is 1.00

Interaction Type:

CHROMATOGRAPHIC PURITY (HPLC/UV)

Qualification:

USP

Amount: