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VAQORALevothyroxine EP Impurity E (Sodium)
Synonyms: 3,5-Diiodo-L-Thyronine Sodium Salt · O-(4-Hydroxyphenyl)-3,5-diiodo-L-tyrosine Sodium Salt · 3,5-Diiodo-4-(4-hydroxyphenoxy)-L-phenylalanine Sodium Salt · (2S)-2-Amino-3-[4-(4-hydroxyphenoxy)-3,5-diiodophenyl]propanoic acid Sodium Salt
CAS No.61-85-8
FormulaC15H13I2NO4.Na
Mol. weight643.91
Catalogue No.VQ-006474
PurityReference Standard
HSN38229090
Levothyroxine EP Impurity E (Sodium) (CAS 61-85-8) – Levothyroxine impurity standard. C15H13I2NO4.Na, MW 643.91. Vaqora Chemicals: COA, global shipping.
Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
Enquire Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Levothyroxine EP Impurity E (Sodium)
Listed under CAS 61-85-8, Levothyroxine EP Impurity E (Sodium) is a pharmacopeial impurity of Levothyroxine available from Vaqora Chemicals. Formula C15H13I2NO4.Na, molecular weight 643.91 g/mol. It is also known as 3,5-Diiodo-L-Thyronine Sodium Salt.
The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the 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. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.
We offer Levothyroxine EP Impurity E (Sodium) in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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 impuritiesGrade guides
Specifications & identifiers
Documents
Frequently asked questions
What is the CAS number of Levothyroxine EP Impurity E (Sodium)?
The CAS Registry Number of Levothyroxine EP Impurity E (Sodium) is 61-85-8. It is also known as 3,5-Diiodo-L-Thyronine Sodium Salt, O-(4-Hydroxyphenyl)-3,5-diiodo-L-tyrosine Sodium Salt, 3,5-Diiodo-4-(4-hydroxyphenoxy)-L-phenylalanine Sodium Salt.
What is the molecular formula and molecular weight of Levothyroxine EP Impurity E (Sodium)?
Levothyroxine EP Impurity E (Sodium) has the molecular formula C15H13I2NO4.Na and a molecular weight of 643.91 g/mol.
What is Levothyroxine EP Impurity E (Sodium) used for?
Levothyroxine EP Impurity E (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 E (Sodium) can I order?
We supply Levothyroxine EP Impurity E (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 E (Sodium)?
Yes. Every lot of Levothyroxine EP Impurity E (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 E (Sodium) be shipped internationally?
Yes. We export Levothyroxine EP Impurity E (Sodium) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about Levothyroxine EP Impurity E (Sodium)
We reply within one business day with price, pack options, lead time and documentation.
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