Thyroxine-4-hydroxy-3,5-diiodophenyl Ether - ≥95% , CAS No.911661-90-0

CAS: 911661-90-0 Cat. No.: T350596 Molecular Weight: 1120.76 PubChem CID: 71433959
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
UNII-1D91H0NG3B | LEVOTHYROXINE SODIUM IMPURITY, O-(4-HYDROXY-3,5-DIIODOPHENYL)THYROXINE, OR T6- [USP IMPURITY] | 1D91H0NG3B | LEVOTHYROXINE SODIUM IMPURITY F [EP IMPURITY] | O-[4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]-3,5-diiodo-L-tyrosine | (2S
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
T350596-1mg
1
$71.90
5mg
T350596-5mg
3
$278.90
25mg
T350596-25mg
3
$974.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Thyroxine-4-hydroxy-3,5-diiodophenyl Ether is an analog of Thyroxine.

Specifications

Synonyms
UNII-1D91H0NG3B | LEVOTHYROXINE SODIUM IMPURITY, O-(4-HYDROXY-3, 5-DIIODOPHENYL)THYROXINE, OR T6- [USP IMPURITY] | 1D91H0NG3B | LEVOTHYROXINE SODIUM IMPURITY F [EP IMPURITY] | O-[4-(4-Hydroxy-3, 5-diiodophenoxy)-3, 5-diiodophenyl]-3, 5-diiodo-L-tyrosine | (2S
Specifications & Purity
≥95%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid504772114
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504772114
Canonical SmilesC1=C(C=C(C(=C1I)OC2=CC(=C(C(=C2)I)OC3=CC(=C(C(=C3)I)O)I)I)I)CC(C(=O)O)N
IUPAC Name(2S)-2-amino-3-[4-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenoxy]-3,5-diiodophenyl]propanoic acid
InChIKeyDBVHFBLWQRLBJN-KRWDZBQOSA-N
INCHI1S/C21H13I6NO5/c22-11-4-9(5-12(23)18(11)29)32-20-15(26)6-10(7-16(20)27)33-19-13(24)1-8(2-14(19)25)3-17(28)21(30)31/h1-2,4-7,17,29H,3,28H2,(H,30,31)/t17-/m0/s1
Isomeric SMILES C1=C(C=C(C(=C1I)OC2=CC(=C(C(=C2)I)OC3=CC(=C(C(=C3)I)O)I)I)I)C[C@@H](C(=O)O)N
PubChem CID 71433959
Molecular Weight 1120.76

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentPhenylalanine and derivatives
Alternative Parents Diphenylethers  Phenylpropanoic acids  Diarylethers  Amphetamines and derivatives  L-alpha-amino acids  Phenoxy compounds  Phenol ethers  O-iodophenols  Aralkylamines  Iodobenzenes  Aryl iodides  Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Organoiodides  Carbonyl compounds  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenylalanine or derivatives - Diphenylether - Diaryl ether - 3-phenylpropanoic-acid - Alpha-amino acid - Amphetamine or derivatives - L-alpha-amino acid - Phenoxy compound - Phenol ether - 2-halophenol - 2-iodophenol - Aralkylamine - Phenol - Halobenzene - Iodobenzene - Aryl halide - Aryl iodide - Benzenoid - Monocyclic benzene moiety - Amino acid - Carboxylic acid - Ether - Monocarboxylic acid or derivatives - Organoiodide - Organonitrogen compound - Organooxygen compound - Organopnictogen compound - Organic nitrogen compound - Organic oxide - Carbonyl group - Primary amine - Amine - Hydrocarbon derivative - Primary aliphatic amine - Organic oxygen compound - Organohalogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylalanine and derivatives. These are compounds containing phenylalanine or a derivative thereof resulting from reaction of phenylalanine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
A2626157Certificate of AnalysisJan 29, 2026 T350596
I2216429Certificate of AnalysisJun 09, 2025 T350596
I2216496Certificate of AnalysisJun 09, 2025 T350596
I2216497Certificate of AnalysisJun 09, 2025 T350596
Chemical and Physical Properties
Molecular Weight1120.800 g/mol
XLogP35.200
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count7
Exact Mass1120.51 Da
Monoisotopic Mass1120.51 Da
Topological Polar Surface Area102.000 Ų
Heavy Atom Count33
Formal Charge0
Complexity629.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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