Cyanine5.5 NHS ester - ≥95% , CAS No.2375105-86-3

CAS: 2375105-86-3 Cat. No.: C276343 Molecular Weight: 767.66
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
2-[(
Storage
Protected from light,Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
C276343-1mg
3
$167.90
5mg
C276343-5mg
3
$327.90
25mg
C276343-25mg
3
$605.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Avoid repeated freezing and thawing Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Store at -20°C. It is important to note that this product is reported to be light sensitive. Store In the Dark. Store under desiccating conditions.

Specifications

Synonyms
2-[(
Specifications & Purity
≥95%
Biochemical and Physiological Mechanisms
Cyanine5.5 NHS ester is a reactive dye for the labeling of amino-groups in peptides, proteins, and oligonucleotides, an analog of Cy5.5 NHS ester. Cy5.5 is a far-red (and near-infrared) emitting dye which is ideal for fluorescence measurements where backg
Storage
Protected from light, Store at -20°C, Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Refer to SDS for further information. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥95%
Names and Identifiers
Molecular Weight 767.66

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
G2423328Certificate of AnalysisApr 02, 2026 C276343
G2423330Certificate of AnalysisApr 02, 2026 C276343
G2423331Certificate of AnalysisApr 02, 2026 C276343
G2423324Certificate of AnalysisFeb 05, 2026 C276343
G2423325Certificate of AnalysisFeb 05, 2026 C276343
G2423327Certificate of AnalysisFeb 05, 2026 C276343
Chemical and Physical Properties
SolubilitySoluble in organic solvents (DMSO, DMF, dichloromethane), practically insoluble in water (< 1 uM, < 1 mg/L)
SensitivityMoisture and light sensitive
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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