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Merck
CN

323764

1,1′-二乙基-2,2′-碘化氰

97%

别名:

1-乙基-2-[（1-乙基-2（1H）-喹啉亚基）甲基]喹啉碘化物, Decynium 22, Pseudocyanine iodide, 碘化假靛蓝

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关于此项目

经验公式（希尔记法）:
C23H23IN2
化学文摘社编号:
977-96-8
分子量:
454.35
NACRES:
NA.47
PubChem Substance ID:
24859413
UNSPSC Code:
12171500
EC Number:
213-556-6
MDL number:
MFCD00011971

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产品名称

1,1′-二乙基-2,2′-碘化氰, 97%

InChI key

GMYRVMSXMHEDTL-UHFFFAOYSA-M

InChI

1S/C23H23N2.HI/c1-3-24-20(15-13-18-9-5-7-11-22(18)24)17-21-16-14-19-10-6-8-12-23(19)25(21)4-2;/h5-17H,3-4H2,1-2H3;1H/q+1;/p-1

SMILES string

[I-].CCN1\C(C=Cc2ccccc12)=C\c3ccc4ccccc4[n+]3CC

assay

97%

form

powder or crystals

mp

273 °C (dec.) (lit.)

λmax

524 nm

ε (extinction coefficient)

≥25000 at 487-495 nm in ethanol

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

Quality Level

200

相关类别

General description

1,1′-二乙基-2,2′-花青碘化物是一种花青染料。这种感光敏化染料主要用于银盐摄影。稀释水溶液中的1,1′-二乙基-2,2′-花青碘化染料染料聚集体呈现红色和蓝色移动吸收带。

Application

在荧光激发发射矩阵(EEM)校正方法中，1,1′-二乙基-2,2′-花青碘化物用作吸附剂。

pictograms

Skull and crossbones
GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Acute Tox. 4 Dermal - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

存储类别

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCM9718
BCCL2935
BCCH9380
BCCG3271
BCCB4877

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What can I use to solubilize 1,1´-Diethyl-2,2´-cyanine iodide, Product 323764?

    This product is soluble in 1% DMF:Methanol (1:1), yielding a clear, dark solution.

  5. What are the physical properties of 1,1´-Diethyl-2,2´-cyanine iodide, Product 323764?

    This dye is a solid dark red crystals, irritant and light sensitive.

  6. What is the molecular weight of 1,1´-Diethyl-2,2´-cyanine iodide, Product 323764?

    The molecular weight of the product is 454.36 g/mole.

  7. What is the purity and stability of 1,1´-Diethyl-2,2´-cyanine iodide, Product 323764?

    The purity of this product is at least 97% pure by HPLC; it is reported on the Certificate of Analysis of the specific lot. This dye is stable if protected from light (MSDS)

  8. Where can I find UV-Absorption information for 1,1´-Diethyl-2,2´-cyanine iodide, Product 323764?

    UV- Absorption information is found on the Certificate of Analysis of the each lot.

  9. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  10. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

F Martel et al.
Naunyn-Schmiedeberg's archives of pharmacology, 363(1), 40-49 (2001-02-24)
The aim of this work was to characterise the intestinal absorption of organic cations, by testing the possibility of involvement of known members of the amphiphilic solute facilitator (ASF) family in this process. For that purpose, the characteristics of the
Benjamin Dietzek et al.
Physical review letters, 97(25), 258301-258301 (2007-02-07)
We report on adaptive feedback control of photoinduced barrierless isomerization of 1,1'-diethyl-2,2'-cyanine in solution. We compare the effect of different fitness parameters and show that optimal control of the absolute yield of isomerization (photoisomer concentration versus excitation photons) can be
The structure of 1, 1'-diethyl-2, 2'-cyanine iodide, a photographic sensitizing dye
Nakatsu K, et al.
Acta Crystallographica Section B, Structural Crystallography and Crystal Chemistry, 33(7), 2181-2188 (1977)
Benjamin Hämisch et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 26(31), 7041-7050 (2020-03-11)
Pseudo-isocyanine chloride (PIC) is a cationic dyestuff that exhibits self-assembly in aqueous solution, promoted either by increasing the PIC concentration or by decreasing the temperature. PIC-aggregates exhibit a characteristic and sharp absorption band as well as a fluorescence band at
William P Bricker et al.
The Journal of chemical physics, 149(2), 024905-024905 (2018-07-17)
Aggregated cyanines form ordered supramolecular structures with the potential to transport energy efficiently over long distances, a hallmark of photosynthetic light-harvesting complexes. In concentrated aqueous solution, pseudoisocyanine (PIC) spontaneously forms fibers with a chiral J-band red-shifted 1600 cm-1 from the
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