APTS - for fluorescence analysis , CAS No.196504-57-1

CAS: 196504-57-1 Cat. No.: A113925 Formula: C16H8NNa3O9S3 Molecular Weight: 523.4 EC Number: 634-973-3
AVAILABLE TO ORDER
GRADE & PURITY for Fluorescence analysis ? Fluorescence-analysis grade — very low fluorescent impurities for clean spectra. Use in fluorescence assays where background interferes.
Synonyms
Trisodium 8-aminopyrene-1,3,6-trisulfonate;Sodium 8-aminopyrene-1,3,6-trisulfonate;8-Aminopyrene-1,3,6-trisulfonic acid trisodium salt | AKOS015903157 | 8-Aminopyrene-1,3,6-trisulfonic acid (trisodium salt) | 8-amino trisodium salt | Trisodium 8-aminopyre
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Germany (EU)
USA*
Price
Qty
5mg
A113925-5mg
—
3 In stock
€60.65
25mg
A113925-25mg
—
3 In stock
€173.46
100mg
A113925-100mg
—
2 In stock
€433.78
Enter a quantity for the sizes you want to add.
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Why this grade

for fluorescence analysis for Fluorescence analysis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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.

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Literature proof

Cited in 89 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Fluorescent label for saccharides and glycoproteins. APTS is a fluorescence reagent that has been demonstrated to have a high level of detection sensitivity for sugars The LOD for APTS-derivatized sugars has been shown to be 0.4 nM when using a 488 nm argon-ion laser. The multi-anionic nature of APTS makes it ideal for the studies of carbohydrate molecules and small hormone molecules by high resolution capillary electrophoresis.

Specifications

Synonyms
Trisodium 8-aminopyrene-1,3,6-trisulfonate;Sodium 8-aminopyrene-1,3,6-trisulfonate;8-Aminopyrene-1,3,6-trisulfonic acid trisodium salt | AKOS015903157 | 8-Aminopyrene-1,3,6-trisulfonic acid (trisodium salt) | 8-amino trisodium salt | Trisodium 8-aminopyre
Specifications & Purity
for fluorescence analysis
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
for Fluorescence analysis
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/528762864
Canonical Smiles
C1=CC2=C3C(=C(C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])C=CC4=C(C=C(C1=C43)N)S(=O)(=O)[O-].[Na+].[Na+].[Na+]
IUPAC Name
trisodium;8-aminopyrene-1,3,6-trisulfonate
InChIKey
XSTNYACEWLNWPY-UHFFFAOYSA-K
INCHI
1S/C16H11NO9S3.3Na/c17-11-5-12(27(18,19)20)8-3-4-10-14(29(24,25)26)6-13(28(21,22)23)9-2-1-7(11)15(8)16(9)10;;;/h1-6H,17H2,(H,18,19,20)(H,21,22,23)(H,24,25,26);;;/q;3*+1/p-3
Isomeric SMILES
C1=CC2=C3C(=C(C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])C=CC4=C(C=C(C1=C43)N)S(=O)(=O)[O-].[Na+].[Na+].[Na+]
WGK Germany
3
Molecular Weight
523.4
Reaxy-Rn
7330049
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=7330049&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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
SuperclassBenzenoids
ClassPyrenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPyrenes
Alternative Parents Phenanthrenes and derivatives  2-naphthalene sulfonic acids and derivatives  2-naphthalene sulfonates  1-naphthalene sulfonic acids and derivatives  1-naphthalene sulfonates  1-sulfo,2-unsubstituted aromatic compounds  Sulfonyls  Organosulfonic acids  Primary amines  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Pyrene - Phenanthrene - 2-naphthalene sulfonate - 1-naphthalene sulfonate - Naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonic acid or derivatives - 1-naphthalene sulfonic acid or derivatives - Naphthalene sulfonate - Naphthalene - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Organic alkali metal salt - Amine - Organic nitrogen compound - Organic salt - Organic sodium salt - Hydrocarbon derivative - Primary amine - Organic oxide - Organosulfur compound - Organonitrogen compound - Organic oxygen compound - Organic cation - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrenes. These are compounds containing a pyrene moiety, which consists four fused benzene rings, resulting in a flat aromatic system.
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.

12 results found

Lot NumberCertificate TypeDateItem
H2615727H2615727Certificate of AnalysisAug 06, 2026 A113925
H2615729H2615729Certificate of AnalysisAug 06, 2026 A113925
H2615733H2615733Certificate of AnalysisAug 06, 2026 A113925
D2607049D2607049Certificate of AnalysisApr 13, 2026 A113925
I2115167I2115167Certificate of AnalysisJun 09, 2025 A113925
C23101147C23101147Certificate of AnalysisDec 08, 2022 A113925
C23101207C23101207Certificate of AnalysisDec 08, 2022 A113925
C23101213C23101213Certificate of AnalysisDec 08, 2022 A113925
C2513326C2513326Certificate of AnalysisDec 08, 2022 A113925
I2215080I2215080Certificate of AnalysisJul 20, 2022 A113925
I2215082I2215082Certificate of AnalysisJul 20, 2022 A113925
F1822122F1822122Certificate of AnalysisApr 26, 2022 A113925
Chemical and Physical Properties
SolubilityDMF: soluble;DMSO: soluble;H2O: soluble
SensitivityMoisture sensitive;Light sensitive
x_melt_point_char≥250°C
Molecular Weight523.400 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count10
Rotatable Bond Count0
Exact Mass522.905 Da
Monoisotopic Mass522.905 Da
Topological Polar Surface Area223.000 Ų
Heavy Atom Count32
Formal Charge0
Complexity936.000
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 Count4
FAQs and Articles
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Solution Calculators
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