Levothyroxine EP Impurity C (Sodium)

Name: Levothyroxine EP Impurity C (Sodium)
Brand: Vaqora Chemicals
SKU: VQ-006470

About Levothyroxine EP Impurity C (Sodium)

Vaqora Chemicals supplies Levothyroxine EP Impurity C (Sodium), a pharmacopeial impurity of Levothyroxine registered under CAS number 1477-04-9. Its molecular formula is C14H8I3NaO4 and its molecular weight is 643.91 g/mol. Its systematic (IUPAC) name is sodium 2-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]acetate. Common synonyms include Tiratricol Sodium.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Levothyroxine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Levothyroxine EP Impurity C (Sodium) is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Levothyroxine

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

Levothyroxine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Levothyroxine EP Impurity C (Sodium)
Catalogue No.	VQ-006470
CAS Number	1477-04-9
IUPAC name	sodium 2-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]acetate
Molecular formula	C₁₄H₈I₃NaO₄
Molecular weight	643.91 g/mol
Exact mass	643.7454
Grade	Reference Standard
HSN code	38229090
InChIKey	BBBAIWCYEJXUMH-UHFFFAOYSA-M
SMILES	C1=CC(=C(C=C1OC2=C(C=C(C=C2I)CC(=O)[O-])I)I)O.[Na+]
PubChem CID	23696732

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 4
TPSA	69.6 Å²
Synonyms	Tiratricol Sodium, [4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]-Acetic acid monosodium salt, 4-(4-Hydroxy-3-iodophenoxy)-3,5-diiodobenzeneacetic acid monosodium salt, sodium,2-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]acetate, Sodium 4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenylacetate, Sodium [4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]acetate

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 Levothyroxine EP Impurity C (Sodium)?

The CAS Registry Number of Levothyroxine EP Impurity C (Sodium) is 1477-04-9. It is also known as Tiratricol Sodium, [4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]-Acetic acid monosodium salt, 4-(4-Hydroxy-3-iodophenoxy)-3,5-diiodobenzeneacetic acid monosodium salt.

What is the molecular formula and molecular weight of Levothyroxine EP Impurity C (Sodium)?

Levothyroxine EP Impurity C (Sodium) has the molecular formula C14H8I3NaO4 and a molecular weight of 643.91 g/mol. Its IUPAC name is sodium 2-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]acetate.

What is Levothyroxine EP Impurity C (Sodium) used for?

Levothyroxine EP Impurity C (Sodium) is supplied as a characterised reference material related to Levothyroxine. 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 Levothyroxine EP Impurity C (Sodium) can I order?

We supply Levothyroxine EP Impurity C (Sodium) 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 Levothyroxine EP Impurity C (Sodium)?

Yes. Every lot of Levothyroxine EP Impurity C (Sodium) 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 Levothyroxine EP Impurity C (Sodium) be shipped internationally?

Yes. We export Levothyroxine EP Impurity C (Sodium) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.