Levothyroxine EP Impurity I

Name: Levothyroxine EP Impurity I
Brand: Vaqora Chemicals
SKU: VQ-006484

About Levothyroxine EP Impurity I

Listed under CAS 2016-06-0, Levothyroxine EP Impurity I is a pharmacopeial impurity of Levothyroxine available from Vaqora Chemicals. Its molecular formula is C13H6I4O3 and its molecular weight is 717.8 g/mol. Its systematic (IUPAC) name is 4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzaldehyde. Alternative names: 3,5,3',5'-Tetraiodo Thyroaldehyde and T4-Aldehyde(USP).

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Levothyroxine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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 I
Catalogue No.	VQ-006484
CAS Number	2016-06-0
IUPAC name	4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzaldehyde
Molecular formula	C₁₃H₆I₄O₃
Molecular weight	717.8 g/mol
Exact mass	717.6496
Grade	Reference Standard
HSN code	38229090
InChIKey	XXHLJTORMPKPTC-UHFFFAOYSA-N
SMILES	C1=C(C=C(C(=C1I)OC2=CC(=C(C(=C2)I)O)I)I)C=O
PubChem CID	71586788

Physical properties
Physical form	Solid
LogP (XLogP3)	5.2
H-bond donors / acceptors	1 / 3
TPSA	46.5 Å²
Synonyms	3,5,3',5'-Tetraiodo Thyroaldehyde, T4-Aldehyde(USP), Levothyroxine Benzaldehyde Impurity, T4-aldehyde, Benzaldehyde, 4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo-, Levothyroxine sodium impurity, T4-aldehyde-(USP), Levothyroxine sodium impurity I

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 I?

The CAS Registry Number of Levothyroxine EP Impurity I is 2016-06-0. It is also known as 3,5,3',5'-Tetraiodo Thyroaldehyde, T4-Aldehyde(USP), Levothyroxine Benzaldehyde Impurity.

What is the molecular formula and molecular weight of Levothyroxine EP Impurity I?

Levothyroxine EP Impurity I has the molecular formula C13H6I4O3 and a molecular weight of 717.8 g/mol. Its IUPAC name is 4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzaldehyde.

What is Levothyroxine EP Impurity I used for?

Levothyroxine EP Impurity I 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 I can I order?

We supply Levothyroxine EP Impurity I 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 I?

Yes. Every lot of Levothyroxine EP Impurity I 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 I be shipped internationally?

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