Sulfo-Cyanine5.5 NHS ester - ≥95% , CAS No.2419286-92-1

CAS: 2419286-92-1 Cat. No.: S276331 Formule: C44H42N3K3O16S4 Poids moléculaire: 1114.37
DISPONIBLE À COMMANDE
GRADE & PURITY ≥95%
Synonyms
Sulfo-CY-5.5 NHS ester | (Sulfo-Cyanine5.5 NHS ester) tripotassium
Storage
Protected from light,Store at -20°C,Argon charged,Desiccated
Shipped In
Ice chest + Ice pads
★
Size
Allemagne (EU)
USA*
Price
Qty
1mg
S276331-1mg
—
5 En stock
86,69€
5mg
S276331-5mg
—
1 En stock
329,65€
25mg
S276331-25mg
Sur commande · 8–12 semaines
1 214,75€
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,Argon charged,Desiccated 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Spectral properties

Excitation/absorption maximum, nm: 675

ε, L⋅mol−1⋅cm−1: 211000

Emission maximum, nm: 694

Fluorescence quantum yield: 0.21

CF260: 0.09

CF280: 0.11


The dye is well-suitable for non-invasive in vivo NIR imaging and applications requiring low fluorescent background.

sulfo-Cyanine5.5 NHS ester is an amine-reactive activated ester of sulfonated far-red Cyanine5.5 fluorophore, an analog of Cy5.5. This is a reagent of choice for the labeling of antibodies, sensitive proteins, and others which require reactions in a purely aqueous environment or without any significant additions of organic co-solvents.


Application:

The dye is well-suitable for non-invasive in vivo NIR imaging and applications requiring low fluorescent background.

Specifications

Synonymes
Sulfo-CY-5.5 NHS ester | (Sulfo-Cyanine5.5 NHS ester) tripotassium
Spécifications et pureté
≥95%
Mécanismes biochimiques et physiologiques
Amine reactive activated ester of sulfonated far red Cyanine5.5 fluorophore. Suitable for for the labeling of antibodies and sensitive proteins which require reactions in purely aqueous environment, or without any significant additions of organic co-solve
Conditions de stockage de stockage
Protected from light,Store at -20°C,Argon charged,Desiccated
Expédié en
Ice chest + Ice pads
Ce produit nécessite l'expédition en chaîne froide. Les services terrestres et autres services économiques ne sont pas disponibles.
Pureté
≥95%
Noms et identifiants
Poids moléculaire
1114.37

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

Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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.

16 results found

Lot NumberCertificate TypeDateArticle
J2513691Certificate of AnalysisJul 06, 2026 S276331
J2513692Certificate of AnalysisJul 06, 2026 S276331
J2513697Certificate of AnalysisJul 06, 2026 S276331
L2412558Certificate of AnalysisSep 17, 2025 S276331
G2310908Certificate of AnalysisJan 15, 2025 S276331
G2310916Certificate of AnalysisJan 15, 2025 S276331
L2410558Certificate of AnalysisDec 03, 2024 S276331
L2412505Certificate of AnalysisDec 03, 2024 S276331
L2412559Certificate of AnalysisDec 03, 2024 S276331
H2416201Certificate of AnalysisAug 09, 2024 S276331
H2416202Certificate of AnalysisAug 09, 2024 S276331
H2416203Certificate of AnalysisAug 09, 2024 S276331
K2401047Certificate of AnalysisAug 09, 2024 S276331
G2310907Certificate of AnalysisJun 30, 2023 S276331
G2310912Certificate of AnalysisJun 30, 2023 S276331
G2310935Certificate of AnalysisJun 30, 2023 S276331
Propriétés chimiques et physiques
Solubilitégood in water, DMF, DMSO
SensibilitéMoisture sensitive;Light sensitive
Citations of This Product
Calculateurs de solution
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