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CONTRAST AGENTS

Reference standards play a crucial role in the development and evaluation of contrast agents used in medical imaging. These standards serve as a benchmark to assess the quality, safety, and efficacy of contrast agents by providing a well-defined and consistent basis for comparison. Reference standards help establish the identity, purity, and concentration of the contrast agent, ensuring that it meets the required specifications and regulatory standards. They also aid in the calibration and standardization of imaging equipment, enabling accurate and reliable measurements of contrast agent concentrations in clinical settings. Additionally, reference standards facilitate research and development efforts, allowing for the validation and comparison of different contrast agents, leading to advancements in the field and the development of improved imaging techniques. Overall, the use of reference standards in contrast agents ensures their quality and reliability, facilitating their safe and effective use in medical imaging applications.

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Diatrizoic Acid

# Name Category CAT No. Mol F. Mol W. Cas No. Stock
1. Diatrizoic acid Fine Chemicals CS-O-01292 C11H9I3N2O4 613.9 g/mol 117-96-4 IN-Stock

Gadodiamide

# Name Category CAT No. Mol F. Mol W. Cas No. Stock
1. Gadodiamide API Standards CS-O-01566 C₁₆H₂₆GdN₅O₈ 573.66 g/mol 131410-48-5 Enquire
2. Gadodiamide Related Compound A Impurities CS-O-13328 Not Available Not Available Not Available Enquire
3. Gadodiamide Related Compound B Impurities CS-O-13329 Not Available Not Available Not Available Enquire

Iodixanol

# Name Category CAT No. Mol F. Mol W. Cas No. Stock
1. Iodixanol API Standards CS-O-05618 C₃₅H₄₄I₆N₆O₁₅ 1550.18 g/mol 92339-11-2 IN-Stock
2. Iodixanol EP Impurity A Impurities CS-O-14203 Not Available Not Available Not Available Enquire
3. Iodixanol EP Impurity C Impurities CS-O-14204 Not Available Not Available Not Available Enquire
4. Iodixanol EP Impurity E Impurities CS-O-14205 C32H38I6N6O13 1476.1 g/mol Not Available Enquire
5. Iodixanol EP Impurity F Impurities CS-O-14206 Not Available Not Available 171897-73-7 Enquire
6. Iodixanol EP Impurity H Impurities CS-O-14207 Not Available Not Available Not Available Enquire
7. Iodixanol EP Impurity I Impurities CS-O-14208 Not Available Not Available Not Available Enquire
8. N-acetyl cyclized iodixanol Impurities CS-O-11043 C35H43I5N6O15 1422.27 g/mol 171897-72-6 Enquire
9. Des(2,3-dihydroxypropyl) Iodixanol Impurities CS-T-52102 Not Available Not Available 255376-57-9 Enquire
10. Deacetyl Iodixanol Impurities CS-O-10880 C33H42I6N6O14 1508.15 g/mol 171897-74-8 Enquire

Iohexol

# Name Category CAT No. Mol F. Mol W. Cas No. Stock
1. Iohexol API Standards CS-T-29547 C₁₉H₂₆13N₃O₉ 821.14 g/mol 66108-95-0 IN-Stock
2. Iohexol EP Impurity D Impurities CS-O-13733 C22H32I3N3O11 895.2 g/mol 2731968-49-1 Enquire
3. Iohexol EP Impurity G Impurities CS-O-13736 C16H21I2N3O7 621.16 g/mol Not Available Enquire
4. Iohexol EP Impurity H Impurities CS-O-13737 C19H27I2N3O9 695.2 g/mol 1651211-78-7 Enquire
5. Iohexol EP Impurity I Impurities CS-O-13738 C17H23I2N3O8 651.2 g/mol Not Available Enquire
6. Iohexol EP Impurity J Impurities CS-O-13739 C14H18I3N3O6 705.2 g/mol Not Available Enquire
7. Iohexol Related compound C Impurities CS-O-13732 C₁₄H₁₉N₃O₈ 357.32 g/mol 76820-34-3 Enquire
8. Iohexol EP Impurity A Impurities CS-O-13730 C₁₆H₂₀I₃N₃O₇ 747.60 g/mol 31127-80-7 IN-Stock
9. Iohexol EP Impurity K Impurities CS-O-13740 C₈H₄I₃NO₄ 558.84 g/mol 35453-19-1 IN-Stock
10. Iohexol EP Impurity L Impurities CS-O-13741 Not Available Not Available 37441-29-5 Enquire
11. Iohexol EP Impurity M Impurities CS-O-13742 C17H25I2N3O8 653.2 g/mol Not Available Enquire
12. Iohexol EP Impurity N Impurities CS-O-13743 C21H28I3N3O10 863.17 g/mol Not Available Enquire
13. Iohexol EP Impurity O Impurities CS-O-13744 C21H28I3N3O10 863.17 g/mol Not Available Enquire
14. Iohexol EP Impurity P Impurities CS-O-13745 Not Available Not Available Not Available Enquire
15. Iohexol EP Impurity Q Impurities CS-O-13746 Not Available Not Available Not Available Enquire
16. Iohexol EP Impurity E Impurities CS-O-13734 C22H32I3N3O11 895.2 g/mol 2727061-52-9 Enquire
17. Iohexol EP Impurity F Impurities CS-O-13735 C14H19I2N3O6 579.12 g/mol Not Available Enquire
18. Iohexol EP Impurity B Impurities CS-O-13731 C22H32I3N3O11 895.2 g/mol 2732209-64-0 Enquire

Iopromide

# Name Category CAT No. Mol F. Mol W. Cas No. Stock
1. Iopromide API Standards CS-O-30952 C18H24I3N3O8 791.12 g/mol 73334-07-3 IN-Stock
2. Iopromide EP Impurity E Impurities CS-O-33476 C32H37I6N5O14 1477.09 g/mol 154397-78-1 Enquire
3. N-Desmethoxyacetyl Iopromide Impurities CS-T-16107 Not Available Not Available 154361-51-0 Enquire
4. Iopromide EP Impurity A Impurities CS-T-47647 Not Available Not Available 122731-59-3 Enquire
5. Iopromide Impurity F Impurities CS-P-01513 Not Available Not Available 1869069-71-5 Enquire
6. Iopromide Impurity G Impurities CS-P-01514 Not Available Not Available 1869069-72-6 Enquire
7. Iopromide Impurity H Impurities CS-P-01515 Not Available Not Available Not Available Enquire
8. Iopromide EP Impurity C Impurities CS-O-33474 C17H22I3N3O8 777.09 g/mol 154361-52-1 Enquire
9. Iopromide EP Impurity D Impurities CS-O-33475 C36H46I6N6O15 1564.21 g/mol 154361-55-4 Enquire
10. Iopromide Related Compound B Impurities CS-O-05515 C₁₇H₂₂I₃N₃O₇ 761.09 g/mol 76350-28-2 IN-Stock
11. Tetra-O-acetyl Iopromide-d3 Stable Isotopes CS-T-61702 Not Available Not Available 1246818-05-2 Enquire

Meglumine

# Name Category CAT No. Mol F. Mol W. Cas No. Stock
1. Meglumine Diatrizoate API Standards CS-T-81150 Not Available Not Available 131-49-7 Enquire