5(6)-Carboxynaphthofluorescein N-Succinimidyl ester - ≥90%

Cat. No.: C131126
AVAILABLE TO ORDER
GRADE & PURITY ≥90%
Synonyms
CNF,SE;1-[[[3,11-Dihydroxy-3'-oxospiro[7H-dibenzo[c,h]xanthene-7,1'(3'H)-isobenzofuran]-5'(or 6')-yl]carbonyl]oxy]-2,5-pyrrolidinedione;3,11-Dihydroxy-3'-oxospiro[7H-dibenzo[c,h]xanthene-7,1'(3'H)-isobenzofuran]carboxylic acid 2,5-dioxo-1-pyrrolidinyl est
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
C131126-5mg
5

$158.90

$206.90
Save $48.00 (23.20%)
25mg
C131126-25mg
2

$688.90

$893.90
Save $205.00 (22.93%)
100mg
C131126-100mg
1

$1,323.90

$1,717.90
Save $394.00 (22.93%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥90% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C 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

Amine-Reactive fluorescent probe for peptide or protein conjugation

Specifications

Synonyms
CNF, SE;1-[[[3, 11-Dihydroxy-3'-oxospiro[7H-dibenzo[c, h]xanthene-7, 1'(3'H)-isobenzofuran]-5'(or 6')-yl]carbonyl]oxy]-2, 5-pyrrolidinedione;3, 11-Dihydroxy-3'-oxospiro[7H-dibenzo[c, h]xanthene-7, 1'(3'H)-isobenzofuran]carboxylic acid 2, 5-dioxo-1-pyrrolidinyl est
Specifications & Purity
≥90%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥90%
Names and Identifiers
Pubchem Sid488195171
Canonical SmilesC1CC(=O)N(C1=O)OC(=O)C2=CC(=C(C=C2)C3=C4C=CC5=CC(=O)C=CC5=C4OC6=C3C=CC7=C6C=CC(=C7)O)C(=O)O
IUPAC Name5-(2,5-dioxopyrrolidin-1-yl)oxycarbonyl-2-(7-hydroxy-19-oxo-2-oxapentacyclo[12.8.0.03,12.04,9.017,22]docosa-1(22),3(12),4(9),5,7,10,13,15,17,20-decaen-13-yl)benzoic acid
InChIKeyPIRMFVCZCOSFPX-UHFFFAOYSA-N
INCHI1S/C33H19NO9/c35-19-4-9-21-16(13-19)1-7-24-29(25-8-2-17-14-20(36)5-10-22(17)31(25)42-30(21)24)23-6-3-18(15-26(23)32(39)40)33(41)43-34-27(37)11-12-28(34)38/h1-10,13-15,35H,11-12H2,(H,39,40)

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

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzopyrans
Subclass1-benzopyrans
Intermediate Tree Nodes Dibenzopyrans
Direct ParentXanthenes
Alternative Parents Naphthopyrans  M-phthalic acid and derivatives  Naphthols and derivatives  Benzoic acids  Benzoyl derivatives  1-hydroxy-2-unsubstituted benzenoids  Pyrrolidine-2-ones  Pyrans  Dicarboxylic acids and derivatives  Dicarboximides  Heteroaromatic compounds  Cyclic ketones  Lactams  Oxacyclic compounds  Carboxylic acids  Azacyclic compounds  Organic oxides  Organonitrogen compounds  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Naphthopyran - Xanthene - Meta_phthalic_acid - 2-naphthol - Naphthalene - Benzoic acid or derivatives - Benzoic acid - Benzoyl - 1-hydroxy-2-unsubstituted benzenoid - Monocyclic benzene moiety - Dicarboxylic acid or derivatives - Pyran - Pyrrolidone - 2-pyrrolidone - Benzenoid - Dicarboximide - Heteroaromatic compound - Pyrrolidine - Lactam - Cyclic ketone - Carboxylic acid derivative - Carboxylic acid - Oxacycle - Azacycle - Hydrocarbon derivative - Organic nitrogen compound - Carbonyl group - Organic oxide - Organic oxygen compound - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as xanthenes. These are polycyclic aromatic compounds containing a xanthene moiety, which consists of two benzene rings joined to each other by a pyran ring.
External Descriptors Not available
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.

6 results found

Lot NumberCertificate TypeDateItem
D2307576Certificate of AnalysisMar 10, 2025 C131126
D2307572Certificate of AnalysisJan 10, 2025 C131126
D2307575Certificate of AnalysisJan 10, 2025 C131126
D2307577Certificate of AnalysisJan 10, 2025 C131126
D2307578Certificate of AnalysisJan 10, 2025 C131126
D2307579Certificate of AnalysisJan 10, 2025 C131126
Chemical and Physical Properties
Molecular Weight573.500 g/mol
XLogP33.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count9
Rotatable Bond Count5
Exact Mass573.106 Da
Monoisotopic Mass573.106 Da
Topological Polar Surface Area148.000 Ų
Heavy Atom Count43
Formal Charge0
Complexity1450.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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