5-FAM-Alkyne - ≥95% , CAS No.510758-19-7

CAS: 510758-19-7 Cat. No.: F171443 Molecular Weight: 413.38
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
SCHEMBL15326935 | F1222 | AKOS040758170 | 3',6'-dihydroxy-3-oxo-N-(prop-2-yn-1-yl)-3H-spiro[isobenzofuran-1,9'-xanthene]-5-carboxamide | 5-carboxyfluorescein, propargylamide | 3',6'-dihydroxy-3-oxo-N-prop-2-ynylspiro[2-benzofuran-1,9'-xanthene]-5-carboxam
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
F171443-1mg
3
$50.90
5mg
F171443-5mg
6
$164.90
10mg
F171443-10mg
4
$287.90
25mg
F171443-25mg
4
$410.90
50mg
F171443-50mg
4
$740.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Store at -20°C,Argon charged 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.

Specifications

Synonyms
SCHEMBL15326935 | F1222 | AKOS040758170 | 3', 6'-dihydroxy-3-oxo-N-(prop-2-yn-1-yl)-3H-spiro[isobenzofuran-1, 9'-xanthene]-5-carboxamide | 5-carboxyfluorescein, propargylamide | 3', 6'-dihydroxy-3-oxo-N-prop-2-ynylspiro[2-benzofuran-1, 9'-xanthene]-5-carboxam
Specifications & Purity
≥95%
Biochemical and Physiological Mechanisms
Green emitting fluorescent alkyne dye for copper-catalyzed click chemistry. Possesses significant aqueous solubility.
Storage
Store at -20°C, Argon charged
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. 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 Sid504772552
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504772552
Canonical SmilesC#CCNC(=O)C1=CC2=C(C=C1)C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OC2=O
IUPAC Name3',6'-dihydroxy-3-oxo-N-prop-2-ynylspiro[2-benzofuran-1,9'-xanthene]-5-carboxamide
InChIKeyUNBAJBIGCBVWJU-UHFFFAOYSA-N
INCHI1S/C24H15NO6/c1-2-9-25-22(28)13-3-6-17-16(10-13)23(29)31-24(17)18-7-4-14(26)11-20(18)30-21-12-15(27)5-8-19(21)24/h1,3-8,10-12,26-27H,9H2,(H,25,28)
Isomeric SMILES C#CCNC(=O)C1=CC2=C(C=C1)C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OC2=O
Molecular Weight 413.38
Reaxy-Rn 23434226
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=23434226&ln=

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 Diarylethers  Phthalides  Benzofuranones  Isobenzofurans  1-hydroxy-2-unsubstituted benzenoids  Secondary carboxylic acid amides  Lactones  Carboxylic acid esters  Oxacyclic compounds  Acetylides  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Xanthene - Diaryl ether - Benzofuranone - Phthalide - Isobenzofuranone - Isocoumaran - Isobenzofuran - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Benzenoid - Carboxamide group - Carboxylic acid ester - Lactone - Secondary carboxylic acid amide - Acetylide - Ether - Carboxylic acid derivative - Oxacycle - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Organic oxide - Hydrocarbon derivative - 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.

11 results found

Lot NumberCertificate TypeDateItem
G23181213Certificate of AnalysisMay 08, 2026 F171443
G23181215Certificate of AnalysisMay 08, 2026 F171443
G23181216Certificate of AnalysisMay 08, 2026 F171443
G23181217Certificate of AnalysisMay 08, 2026 F171443
G23181218Certificate of AnalysisMay 08, 2026 F171443
G23181219Certificate of AnalysisMay 08, 2026 F171443
G23181220Certificate of AnalysisMay 08, 2026 F171443
G23181222Certificate of AnalysisMay 08, 2026 F171443
G23181223Certificate of AnalysisMay 08, 2026 F171443
G23181236Certificate of AnalysisMay 08, 2026 F171443
G2318216Certificate of AnalysisJun 27, 2023 F171443

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Chemical and Physical Properties
SensitivityLight Sensitive,Moisture Sensitive,Heat Sensitive
Melt Point(°C)313 °C(dec.)
Molecular Weight413.400 g/mol
XLogP32.800
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count2
Exact Mass413.09 Da
Monoisotopic Mass413.09 Da
Topological Polar Surface Area105.000 Ų
Heavy Atom Count31
Formal Charge0
Complexity762.000
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
Documents & Articles
Solution Calculators
Reviews

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