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API Process Intermediates & Related Compounds

3,5-Diiodothyropropionic Acid

Reference StandardIn stock

Buy 3,5-Diiodothyropropionic Acid (CAS 1158-10-7) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-012036.

Pack sizes
3,5-Diiodothyropropionic Acid chemical structure
CAS number1158-10-7
FormulaC15H12I2O4
Molar mass510.06 g/mol
Physical formSolid
InChIKeyWONYMNWUJVKVII-UHFFFAOYSA-N
IUPAC name3-[4-(4-hydroxyphenoxy)-3,5-diiodophenyl]propanoic acid

About 3,5-Diiodothyropropionic Acid

Researchers and plant chemists source 3,5-Diiodothyropropionic Acid from Zemixal for routine and specialised work. Identity at a glance (Reference Standard): CAS 1158-10-7, formula C15H12I2O4 and molar mass 510.06 g/mol. It is handled as a solid.

Typical applications

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Handling and storage

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Levothyroxine

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

Levothyroxine standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Specifications and identifiers

Specifications of 3,5-Diiodothyropropionic Acid
Product name3,5-Diiodothyropropionic Acid
Catalogue numberZX-012036
CAS number1158-10-7
IUPAC name3-[4-(4-hydroxyphenoxy)-3,5-diiodophenyl]propanoic acid
Molecular formulaC15H12I2O4
Molar mass510.06 g/mol
Exact mass509.8825
GradeReference Standard
Physical formSolid
XLogP34.2
H-bond donors / acceptors2 / 4
Topological polar surface area66.8 Ų
InChIKeyWONYMNWUJVKVII-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1O)OC2=C(C=C(C=C2I)CCC(=O)O)I
PubChem CID160565
Synonyms3-(4-(4-hydroxyphenoxy)-3,5-diiodophenyl)propanoic acid, Dipro, 4-(4-Hydroxyphenoxy)-3,5-diiodobenzenepropanoic Acid, 3,5-Ditpa, Benzenepropanoic acid, 4-(4-hydroxyphenoxy)-3,5-diiodo-, DITPA cpd, 3,5-Diiodo-4-(4-hydroxyphenoxy)hydrocinnamic acid, 3,5-diiodothyropropanoic acid, 3-[4-(4-hydroxyphenoxy)-3,5-diiodophenyl]propionic acid, diiodothyropropionic-acid

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 3,5-Diiodothyropropionic Acid
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 3,5-Diiodothyropropionic Acid

Which CAS number identifies 3,5-Diiodothyropropionic Acid?
3,5-Diiodothyropropionic Acid is registered under CAS 1158-10-7. You may also see it listed as 3-(4-(4-hydroxyphenoxy)-3,5-diiodophenyl)propanoic acid, Dipro, 4-(4-Hydroxyphenoxy)-3,5-diiodobenzenepropanoic Acid. Our catalogue number for this item is ZX-012036.
What are the formula and molar mass of 3,5-Diiodothyropropionic Acid?
For 3,5-Diiodothyropropionic Acid, its formula is C15H12I2O4 and its molar mass is 510.06 g/mol. The systematic (IUPAC) name is 3-[4-(4-hydroxyphenoxy)-3,5-diiodophenyl]propanoic acid. InChIKey WONYMNWUJVKVII-UHFFFAOYSA-N lets you match it in any structure database.
How is 3,5-Diiodothyropropionic Acid used in pharmaceutical QC?
3,5-Diiodothyropropionic Acid 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 3,5-Diiodothyropropionic Acid?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 3,5-Diiodothyropropionic Acid?
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 3,5-Diiodothyropropionic Acid to my country?
Yes. Because 3,5-Diiodothyropropionic Acid is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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