ChemicalBook >> CAS DataBase List >>1,5-EDANS

1,5-EDANS

CAS No.
50402-56-7
Chemical Name:
1,5-EDANS
Synonyms
EDANS;1,5-EDANS;EDANS ACID;4-Methyl-5;7-Dihydroxycoumarin;EDANS, 10 mM in DMSO;7-Dihydroxy-4-methylcoumarin;1,5-EDANS ISO 9001:2015 REACH;EDANS acid [5-((2-Aminoethyl)amino)napht;5-(2-Amonoethylamino)-1-naphthalenesulfonic
CBNumber:
CB2173151
Molecular Formula:
C12H14N2O3S
Molecular Weight:
266.32
MDL Number:
MFCD00066932
MOL File:
50402-56-7.mol
MSDS File:
SDS
Last updated:2026-07-16 07:06:08

1,5-EDANS Properties

Melting point >350°C
Density 1.432±0.06 g/cm3(Predicted)
storage temp. Refrigerator
solubility Aqueous Base (Slightly), DMSO (Slightly, Heated)
form Solid
pka -0.37±0.40(Predicted)
color Yellow to Beige
CAS DataBase Reference 50402-56-7(CAS DataBase Reference)
FDA UNII 3JBY896YZF

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H317-H319-H335
Precautionary statements  P280-P301+P312-P304+P340
Hazard Codes  Xn
Risk Statements  22-36/37/38-43
Safety Statements  26-27-36/37/39-45
WGK Germany  3
HS Code  2921490090

1,5-EDANS price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FA76568 N-(Aminoethyl)-5-naphthylamine-1-sulfonic acid 50402-56-7 250mg $180 2026-06-04 Buy
Biosynth FA76568 N-(Aminoethyl)-5-naphthylamine-1-sulfonic acid 50402-56-7 500mg $290 2026-06-04 Buy
Biosynth FA76568 N-(Aminoethyl)-5-naphthylamine-1-sulfonic acid 50402-56-7 1000mg $440 2026-06-04 Buy
Biosynth FA76568 N-(Aminoethyl)-5-naphthylamine-1-sulfonic acid 50402-56-7 2000mg $620 2026-06-04 Buy
Biosynth FA76568 N-(Aminoethyl)-5-naphthylamine-1-sulfonic acid 50402-56-7 5000mg $850 2026-06-04 Buy
Product number Packaging Price Buy
FA76568 250mg $180 Buy
FA76568 500mg $290 Buy
FA76568 1000mg $440 Buy
FA76568 2000mg $620 Buy
FA76568 5000mg $850 Buy

1,5-EDANS Chemical Properties,Uses,Production

Chemical Properties

Gray-yellow Crystalline Powder

Uses

A fluorescent reagent with a terminal amine for derivatization. 1,5-EDANS has similar spectral properties to the naphthalenesulfonic acids. Fluorescence: max. Abs. 335nm; max. Em. 493nm; e x 10-3: 5.9

5419-77-2
107-15-3
50402-56-7
Synthesis of 1,5-EDANS from Sodium 5-hydroxynaphthalene-1-sulphonate and Ethylenediamine

1,5-EDANS Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 120)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
ChemPep, Inc. +1 (888) 615-9178 / (561) 791-8787 service@chempep.com United States 2138 57
Hangzhou Sage Chemical Co., Ltd. +86057186818502 13588463833 info@sagechem.com China 10265 58
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29985 65
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Zhengzhou Alfachem Co., Ltd. 0371-53765687 18937137882 3969243885@qq.com China 7734 55

View Lastest Price from 1,5-EDANS manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,5-EDANS  pictures 2026-08-20 1,5-EDANS
50402-56-7
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
EDANS pictures 2026-07-16 EDANS
50402-56-7
$39.00 99.73% 10g TargetMol Chemicals Inc.
5-(2-AMinoethylaMino)-1-naphthalenesulfonic acid  pictures 2020-02-26 5-(2-AMinoethylaMino)-1-naphthalenesulfonic acid
50402-56-7
1KG 99.0%+ 100 tons Shaanxi Dideu Medichem Co. Ltd
  • 1,5-EDANS  pictures
  • 1,5-EDANS
    50402-56-7
  • $1.10
  • 99.00%
  • Dideu Industries Group Limited
  • EDANS pictures
  • EDANS
    50402-56-7
  • $39.00
  • 99.73%
  • TargetMol Chemicals Inc.
N-(AMINOETHYL)-5-NAPHTHYLAMINE-1-SULFONIC ACID N-(2-AMINOETHYL)-5-NAPHTHYLAMINE-1-SULPHONIC ACID EDANS ACID 1,5-EDANS 5-(2-AMINOETHYLAMINO)-1-NAPHTHALENE SULFONIC ACID 5-((2-AMINOETHYL)AMINO)NAPHTHALENE-1-SULFONIC ACID 5-(2-aminoethylamino)-1-naphthalene-*sulfonic aci 5-(2-aminoethylamino)naphthalene-1-sulphonic acid 5-(2-AMINOETHYLAMINO)-1-NAPHTHALENE- SULFONIC ACID FREE ACID 5-(2-Aminoethylamino)-1-NaphthaleneSulfonicAcid(1,5-EDANS) 5-(2-azanylethylamino)naphthalene-1-sulfonic acid 5-(2-Aminoethylamino)-1-naphthalenesulfonic acid,1,5-EDANS, N-(Aminoethyl)-5-naphthylamine-1-sulfonic acid 1,5-EDANS, 5-[(2-Aminoethyl)amino]-1-sulphonaphthalene 1-Naphthalenesulfonic acid, 5-[(2-aMinoethyl)aMino]- 5-(2-Amonoethylamino)-1-naphthalenesulfonic N'-cyclohexyl-N-(1-naphthalenyl)-N'-prop-2-enylethane-1,2-diamine EDANS acid [5-((2-Aminoethyl)amino)naphthalene-1-sulfonic acid] EDANS acid [5-((2-Aminoethyl)amino)naphthalene-1-sulfonic acid] *CAS 50402-56-7* 5-(2-Aminoethylamino)naphthalin-1-sulfonsaeure N-(Aminoethyl)-5-naphthylamine-1-sulfonicAci 1,5-EDANS ISO 9001:2015 REACH 4-Methyl-5 7-Dihydroxy-4-methylcoumarin 7-Dihydroxycoumarin EDANS acid [5-((2-Aminoethyl)amino)napht EDANS, 10 mM in DMSO EDANS 50402-56-7 BioChemical Biochemicals and Reagents Fluorescent Probes, Labels, Particles and Stains Fluorescent Labels Other Fluorescent Labels Fluorescent Dyes Amines Aromatics Sulfur & Selenium Compounds Fluorescent Labels and Indicators Fluorescent Labels & Indicators MTS & Sulfhydryl Active Reagents