Levothyroxine EP Impurity H (Stage -4)

Name: Levothyroxine EP Impurity H (Stage -4)
Brand: Vaqora Chemicals
SKU: VQ-006480

About Levothyroxine EP Impurity H (Stage -4)

Vaqora Chemicals supplies Levothyroxine EP Impurity H (Stage -4), a pharmacopeial impurity of Levothyroxine registered under CAS number 34043-76-0. Formula C15H16N2O4, molecular weight 288.3 g/mol. Alternative names: Levothyroxine EP Impurity H ( Stage -4).

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. Good laboratory practice and suitable PPE are recommended during handling.

This Levothyroxine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from 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. Stock is available for quick dispatch.

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 H (Stage -4)
Catalogue No.	VQ-006480
CAS Number	34043-76-0
Molecular formula	C₁₅H₁₆N₂O₄
Molecular weight	288.3 g/mol
Grade	Reference Standard
HSN code	38229090

Physical properties
Physical form	Solid

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 H (Stage -4)?

The CAS Registry Number of Levothyroxine EP Impurity H (Stage -4) is 34043-76-0. It is also known as 3,5-Diamino-4-(4-methoxy-phenoxy)-benzoic acid methyl ester, Methyl 3,5-diamino-4-(4-methoxyphenoxy)benzoate, Levothyroxine EP Impurity H ( Stage -4).

What is the molecular formula and molecular weight of Levothyroxine EP Impurity H (Stage -4)?

Levothyroxine EP Impurity H (Stage -4) has the molecular formula C15H16N2O4 and a molecular weight of 288.3 g/mol.

What is Levothyroxine EP Impurity H (Stage -4) used for?

Levothyroxine EP Impurity H (Stage -4) 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 H (Stage -4) can I order?

We supply Levothyroxine EP Impurity H (Stage -4) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Levothyroxine EP Impurity H (Stage -4)?

Yes. Every lot of Levothyroxine EP Impurity H (Stage -4) 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 H (Stage -4) be shipped internationally?

Yes. We export Levothyroxine EP Impurity H (Stage -4) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.