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Pharmacopeial Impurities (EP / USP / BP)

Levothyroxine EP Impurity C (Sodium)

Reference StandardAvailable on request

Levothyroxine EP Impurity C (Sodium) (CAS 1477-04-9) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Levothyroxine EP Impurity C (Sodium) chemical structure
CAS number1477-04-9
FormulaC14H8I3NaO4
Molar mass643.91 g/mol
Physical formSolid
HS code38229090
InChIKeyBBBAIWCYEJXUMH-UHFFFAOYSA-M
IUPAC namesodium 2-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]acetate

About Levothyroxine EP Impurity C (Sodium)

Analytical teams working on Levothyroxine use Levothyroxine EP Impurity C (Sodium) as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 1477-04-9, formula C14H8I3NaO4 and molar mass 643.91 g/mol. It is handled as a solid.

Typical applications

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Levothyroxine

See every impurity, metabolite and related compound we list for this API.

Levothyroxine standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Levothyroxine EP Impurity C (Sodium)
Product nameLevothyroxine EP Impurity C (Sodium)
Catalogue numberZX-005788
CAS number1477-04-9
IUPAC namesodium 2-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]acetate
Molecular formulaC14H8I3NaO4
Molar mass643.91 g/mol
Exact mass643.7454
GradeReference Standard
Physical formSolid
H-bond donors / acceptors1 / 4
Topological polar surface area69.6 Ų
HS code38229090
InChIKeyBBBAIWCYEJXUMH-UHFFFAOYSA-M
SMILESC1=CC(=C(C=C1OC2=C(C=C(C=C2I)CC(=O)[O-])I)I)O.[Na+]
PubChem CID23696732
SynonymsTiratricol 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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Levothyroxine EP Impurity C (Sodium)
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Levothyroxine EP Impurity C (Sodium)

Which CAS number identifies Levothyroxine EP Impurity C (Sodium)?
Levothyroxine EP Impurity C (Sodium) is registered under CAS 1477-04-9. You may also see it listed 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. Our catalogue number for this item is ZX-005788.
What are the formula and molar mass of Levothyroxine EP Impurity C (Sodium)?
For Levothyroxine EP Impurity C (Sodium), its formula is C14H8I3NaO4 and its molar mass is 643.91 g/mol. The systematic (IUPAC) name is sodium 2-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]acetate. InChIKey BBBAIWCYEJXUMH-UHFFFAOYSA-M lets you match it in any structure database.
How is Levothyroxine EP Impurity C (Sodium) used in pharmaceutical QC?
Levothyroxine EP Impurity C (Sodium) is a characterised reference material linked to Levothyroxine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Levothyroxine EP Impurity C (Sodium)?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Levothyroxine EP Impurity C (Sodium)?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Levothyroxine EP Impurity C (Sodium) to my country?
Yes. Levothyroxine EP Impurity C (Sodium) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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