(S)-2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy… 94345-95-6

Name: (S)-2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl Propanoic Acid
Brand: Vaqora Chemicals
SKU: VQ-034860

About (S)-2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl Propanoic Acid

(S)-2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl Propanoic Acid (CAS 94345-95-6) is an impurity of Liothyronine offered by Vaqora Chemicals. Formula C16H15I2NO4, molecular weight 539.1 g/mol. Systematically, it is named (2S)-2-amino-3-[3,5-diiodo-4-(4-methoxyphenoxy)phenyl]propanoic acid. Common synonyms include 3,5-Diiodo-O-(4-methoxyphenyl)-L-tyrosine and L-Tyrosine, 3,5-diiodo-O-(4-methoxyphenyl)-.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Liothyronine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies (S)-2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl Propanoic Acid in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Liothyronine

View every impurity, metabolite and intermediate we list for Liothyronine.

Liothyronine impurities

Specifications & identifiers

Chemical identifiers
Product name	(S)-2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl Propanoic Acid
Catalogue No.	VQ-034860
CAS Number	94345-95-6
IUPAC name	(2S)-2-amino-3-[3,5-diiodo-4-(4-methoxyphenoxy)phenyl]propanoic acid
Molecular formula	C₁₆H₁₅I₂NO₄
Molecular weight	539.1 g/mol
Exact mass	538.909
Grade	Reference Standard
HSN code	38229090
InChIKey	UBTILXPOSFIMMG-AWEZNQCLSA-N
SMILES	COC1=CC=C(C=C1)OC2=C(C=C(C=C2I)C[C@@H](C(=O)O)N)I
PubChem CID	15227800

Physical properties
Physical form	Solid
LogP (XLogP3)	1.4
H-bond donors / acceptors	2 / 5
TPSA	81.8 Å²

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H317May cause an allergic skin reaction
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements: P260, P261, P272, P280, P302 + P352, P319, P321, P333 + P317, P362 + P364, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of (S)-2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl Propanoic Acid?

The CAS Registry Number of (S)-2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl Propanoic Acid is 94345-95-6. It is also known as 3,5-Diiodo-O-(4-methoxyphenyl)-L-tyrosine, (2S)-2-amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl)propanoic acid, L-Tyrosine, 3,5-diiodo-O-(4-methoxyphenyl)-.

What is the molecular formula and molecular weight of (S)-2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl Propanoic Acid?

(S)-2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl Propanoic Acid has the molecular formula C16H15I2NO4 and a molecular weight of 539.1 g/mol. Its IUPAC name is (2S)-2-amino-3-[3,5-diiodo-4-(4-methoxyphenoxy)phenyl]propanoic acid.

What is (S)-2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl Propanoic Acid used for?

(S)-2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl Propanoic Acid is supplied as a characterised reference material related to Liothyronine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of (S)-2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl Propanoic Acid can I order?

We supply (S)-2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl Propanoic Acid in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with (S)-2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl Propanoic Acid?

Yes. Every lot of (S)-2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl Propanoic Acid is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can (S)-2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl Propanoic Acid be shipped internationally?

Yes. (S)-2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl Propanoic Acid is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.