Cyanine5 NHS ester - ≥95% , CAS No.1263093-76-0

CAS: 1263093-76-0 Cat. No.: C276024 Formula: C36H42BF4N3O4 Molecular Weight: 667.55
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
(2,5-dioxopyrrolidin-1-yl) 6-[(2E)-3,3-dimethyl-2-[(2E,4E)-5-(1,3,3-trimethylindol-1-ium-2- yl)penta-2,4-diylidene]indol-1-yl]hexanoate tetrafluoroborate|Amine-reactive red emitting fluorescent dye|Cy5 NHS ester
Storage
Protected from light,Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
★
Size
Germany (EU)
USA*
Price
Qty
1mg
C276024-1mg
Made to order · 8–12 wks

€16.40

€25.08
Save €8.68 (34.60%)
5mg
C276024-5mg
Made to order · 8–12 wks

€61.52

€92.76
Save €31.24 (33.68%)
25mg
C276024-25mg
Made to order · 8–12 wks

€229.86

€345.27
Save €115.41 (33.43%)
100mg
C276024-100mg
—
2 In stock

€662.00

€993.47
Save €331.48 (33.37%)
Enter a quantity for the sizes you want to add.

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
(2,5-dioxopyrrolidin-1-yl) 6-[(2E)-3,3-dimethyl-2-[(2E,4E)-5-(1,3,3-trimethylindol-1-ium-2- yl)penta-2,4-diylidene]indol-1-yl]hexanoate tetrafluoroborate | Amine-reactive red emitting fluorescent dye | Cy5 NHS ester
Specifications & Purity
≥95%
Biochemical and Physiological Mechanisms
Red emitting fluorescent dye for labeling of amino-groups in peptides, proteins, and oligonucleotides. Requires a small amount of organic co-solvent (such as DMF or DMSO) to be used in labeling reactions.
Storage
Protected from light,Store at -20°C,Desiccated
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
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504773687
Canonical Smiles
[B-](F)(F)(F)F.CC1(C2=CC=CC=C2[N+](=C1C=CC=CC=C3C(C4=CC=CC=C4N3CCCCCC(=O)ON5C(=O)CCC5=O)(C)C)C)C
IUPAC Name
(2,5-dioxopyrrolidin-1-yl) 6-[(2E)-3,3-dimethyl-2-[(2E,4E)-5-(1,3,3-trimethylindol-1-ium-2-yl)penta-2,4-dienylidene]indol-1-yl]hexanoate;tetrafluoroborate
InChIKey
LWGOCTDPEVJNTC-UHFFFAOYSA-N
INCHI
1S/C36H42N3O4.BF4/c1-35(2)26-16-11-13-18-28(26)37(5)30(35)20-8-6-9-21-31-36(3,4)27-17-12-14-19-29(27)38(31)25-15-7-10-22-34(42)43-39-32(40)23-24-33(39)41;2-1(3,4)5/h6,8-9,11-14,16-21H,7,10,15,22-25H2,1-5H3;/q+1;-1
Molecular Weight
667.55

Advanced Data

3D Structure
Interactive Chemical Structure Model





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.

10 results found

Lot NumberCertificate TypeDateItem
F2630048F2630048Certificate of AnalysisJul 04, 2026 C276024
H2620088H2620088Certificate of AnalysisJul 04, 2026 C276024
D2609034D2609034Certificate of AnalysisApr 15, 2026 C276024
F2622098F2622098Certificate of AnalysisApr 15, 2026 C276024
J2330327J2330327Certificate of AnalysisFeb 05, 2026 C276024
J2330333J2330333Certificate of AnalysisFeb 05, 2026 C276024
L2228018L2228018Certificate of AnalysisJan 16, 2026 C276024
L2228023L2228023Certificate of AnalysisJan 16, 2026 C276024
L2228027L2228027Certificate of AnalysisJan 16, 2026 C276024
L2228010L2228010Certificate of AnalysisDec 13, 2022 C276024
Chemical and Physical Properties
SolubilitySoluble in DMSO
Sensitivitylight sensitive
Documents & Articles
Citations of This Product
Solution Calculators
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