Worldwide shipping · 120+ destinationsCOA & GHS SDS with every lotMon–Sat, 09:30–18:30 IST
VAQORACHEMICALS
API Reference StandardsReference StandardAvailable on request

Levothyroxine Sodium Hydrate

Synonyms: Levothyroxine sodium monohydrate · L-Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-, monosodium salt, monohydrate · L-Thyroxine sodium xhydrate · L-Thyroxine sodium hydrate

CAS No.25416-65-3
FormulaC15H12I4NNaO5
Mol. weight816.87
Catalogue No.VQ-043211
PurityReference Standard
HSN38229090

Levothyroxine Sodium Hydrate (CAS 25416-65-3) – Levothyroxine reference standard. C15H12I4NNaO5, MW 816.87. 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
Enquire
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Levothyroxine Sodium Hydrate

Levothyroxine Sodium Hydrate (CAS 25416-65-3) is a high-purity reference standard of Levothyroxine offered by Vaqora Chemicals. Formula C15H12I4NNaO5, molecular weight 816.87 g/mol. It is also known as Levothyroxine sodium monohydrate or L-Thyroxine sodium xhydrate.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

As a reference sample of Levothyroxine, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Levothyroxine Sodium Hydrate in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

  • Identification & assay
  • Method development & validation
  • QC reference material

Industries

Related to Levothyroxine

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

Levothyroxine impurities

Specifications & identifiers

Chemical identifiers
Product nameLevothyroxine Sodium Hydrate
Catalogue No.VQ-043211
CAS Number25416-65-3
IUPAC namesodium;(2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoate;hydrate
Molecular formulaC15H12I4NNaO5
Molecular weight816.87 g/mol
Exact mass816.6792
GradeReference Standard
HSN code38229090
InChIKeyANMYAHDLKVNJJO-LTCKWSDVSA-M
SMILESC1=C(C=C(C(=C1I)OC2=CC(=C(C(=C2)I)O)I)I)C[C@@H](C(=O)[O-])N.O.[Na+]
PubChem CID23667619
Physical properties
Physical formSolid
H-bond donors / acceptors3 / 6
TPSA96.6 Ų
SynonymsLevothyroxine sodium monohydrate, L-Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-, monosodium salt, monohydrate, L-Thyroxine sodium xhydrate, L-Thyroxine sodium hydrate, Sodium (S)-2-amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoate xhydrate, L-Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-, monosodium salt, hydrate, Levoroxin, Tivoral, O-(4-Hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine Sodium Salt Hydrate, Sodium (S)-2-amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoate hydrate, Levo-Tiroxina Glaxo, L-thyroxine sodium salt monohydrate

Safety & hazard information (GHS)

GHS08 Health hazard
Health hazard

Signal word: Danger

Hazard statements

  • H361Suspected of damaging fertility or the unborn child
  • H372Causes damage to organs through prolonged or repeated exposure
  • H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P264, P270, P280, P318, P319, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Levothyroxine Sodium Hydrate?

The CAS Registry Number of Levothyroxine Sodium Hydrate is 25416-65-3. It is also known as Levothyroxine sodium monohydrate, L-Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-, monosodium salt, monohydrate, L-Thyroxine sodium xhydrate.

What is the molecular formula and molecular weight of Levothyroxine Sodium Hydrate?

Levothyroxine Sodium Hydrate has the molecular formula C15H12I4NNaO5 and a molecular weight of 816.87 g/mol.

What is Levothyroxine Sodium Hydrate used for?

Levothyroxine Sodium Hydrate 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 Sodium Hydrate can I order?

We supply Levothyroxine Sodium Hydrate 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 Sodium Hydrate?

Yes. Every lot of Levothyroxine Sodium Hydrate 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 Sodium Hydrate be shipped internationally?

Yes. Levothyroxine Sodium Hydrate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Levothyroxine Sodium Hydrate

We reply within one business day with price, pack options, lead time and documentation.

By submitting you agree to our privacy policy. We never share your details.

Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

Related products

Reference Standard
3-Monoiodothyronine chemical structure
3-Monoiodothyronine
CAS
16170-92-6
Formula
C15H14INO4
MW
399.18 g/mol
VQ-044400
Reference Standard
3-Bromo-L-thyroxine chemical structure
3-Bromo-L-thyroxine
CAS
1798894-90-2
Formula
C15H11BrI3NO4
MW
729.87 g/mol
VQ-048882

More in API Reference Standards →