Product details
5-Amino-2,4,6-triiodoisophthalic acid_35453-19-1

5-Amino-2,4,6-triiodoisophthalic acid

  • CAS:


  • English:

    5-Amino-2,4,6-triiodoisophthalic acid

  • Synonym:

    5-Amino-2,4,6-triiodoisophthalic acid
    2,4,6-Triiodo-5-aminoisophthalic acid
    Intermediate of Iohexol
    Intermediate of Ioversol
    Intermediate of Iopamidol


Product Name: 5-Amino-2,4,6-triiodoisophthalic acid
Synonym: 2,4,6-Triiodo-5-aminoisophthalic acid; ATIPA; Intermediate of Iohexol; Intermediate of Ioversol; Intermediate of Iopamidol
Cas No.: 35453-19-1
Formula: C8H4NO4I3
MW: 558.84
EINECS No.: 252-575-4

Density: 3.1±0.1 g/cm3
Boiling point: 539.4±50.0 °C at 760 mmHg
Melting point: 265-270 °C(lit.)
Flash point: 280.0±30.1 °C
Refractive index: 1.869
HS Code: 2942000000
Tax refund rate: 10%
UN No.: Not dangerous goods
Items of Analysis Standard of Analysis Test Results
Appearance Light yellow or off-white powder Conform
Purity (HPLC) ≥98.5% 99.69%
Melting Point 265-270℃ 266.6-268.3℃
Loss on drying ≤1.0% 0.47%
Any other individual impurity ≤0.5% Conform
Total sum of impurities ≤1.5% 0.31%
Conclusion Conforms to Factory Standard
An important intermediate for nonionic iodinated X-ray contrast agents such as Iohexol, Ioversol and Iopamidol.
25 kg/barrel, can also be packaged according to customer requirements. 
Store in a cool, ventilated warehouse. 
Keep away from fire and heat. 
The temperature should not exceed 37 °C. 

We listen carefully to our customers' opinions and needs, and provide timely and effective feedback, and continue to improve and improve, ready to accept greater challengesWe are a market leader in the development and manufacturing of high performance specialty chemicals. We foster an ambitious culture that focuses on open innovation for new chemical products and business growth.We place the highest value on the enduring nature of our customer relationships, the quality of our products and services and the continuity and integrity of our people.Provide high quality, high purity compounds with years of custom compound synthesis experience.We offer a wide range of pharmaceutical intermediates, reference compounds for pharmaceutical companies, pharmaceutical biotech companies, universities and research institutions. Custom synthesis and production services for new reagents, etc.

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