Date published: 2025-10-15

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1,1′-Diethyl-2,4′-cyanine iodide (CAS 634-21-9)

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Application:
1,1′-Diethyl-2,4′-cyanine iodide is a dye indicator effective in pH range 4.5-6.5
CAS Number:
634-21-9
Molecular Weight:
454.35
Molecular Formula:
C23H23IN2
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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1,1′-Diethyl-2,4′-cyanine iodide is a UV absorbing cyanine dye and pH indicator with a range of 4.5 (red) to 6.5(yellow). This product has approximately 97% dye content and absorbs at λmax = 558 nm.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

1,1'-Diethyl-2,4'-cyanine iodide, 5 g

sc-213423
5 g
$312.00