Coumarin 138

Coumarin 138 Suppliers list
Company Name: CONIER CHEM AND PHARMA LIMITED
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Products Intro: Product Name:coumarin 138
CAS:62669-74-3
Purity:0.99 Package:1kg
Company Name: DAYANG CHEM (HANGZHOU) CO.,LTD
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Products Intro: Product Name:Coumarin 138
CAS:62669-74-3
Purity:0.95&0.99 Package:0.1KG;1KG;1000KG Remarks:Hot sales
Company Name: Shenzhen Regent Biochemical Technology Co., Ltd.  
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Products Intro: Product Name:coumarin 138
CAS:62669-74-3
Package:25mg
Company Name: Henan Dowon Chemical Technology Co., Ltd.  
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Products Intro: Product Name:Coumarin 138
CAS:62669-74-3
Purity:98% Package:10g；50g；200g
Company Name: Merck KGaA  
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Products Intro: Product Name:COUMARIN 138
CAS:62669-74-3
Coumarin 138 Basic information
Product Name:Coumarin 138
Synonyms:7-Dimethylamino-2,3-dihydro-1H-cyclopenta[c]chromen-4-one;7-(dimethylamino)-2,3-dihydrocyclopenta[c][1]benzopyran-4(1h)-one;Coumarin 138;7-(dimethylamino)-2,3-dihydro-cyclopenta[c][1]benzopyran-4(1h)-on;Sigma Coumarin 138;Coumarin 138, laser grade,99%;7-(Dimethylamino)-2,3-dihydrocyclopenta[C]chromen-4(1H)-one;Aids128993
CAS:62669-74-3
MF:C14H15NO2
MW:229.27
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Mol File:62669-74-3.mol
Coumarin 138 Structure
Coumarin 138 Chemical Properties
Melting point 153°C
Boiling point 371.18°C (rough estimate)
density 1.0955 (rough estimate)
refractive index 1.5300 (estimate)
form Crystals or Flakes
pka3.78±0.20(Predicted)
color Yellow to green-yellow
CAS DataBase Reference62669-74-3
EPA Substance Registry SystemCyclopenta[c][1]benzopyran-4(1H)-one, 7-(dimethylamino)-2,3-dihydro- (62669-74-3)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
TSCA TSCA listed
MSDS Information
Coumarin 138 Usage And Synthesis
Description

coumarin 138 is a fluorescent probe.

Chemical Propertiesyellow to green-yellow crystals or flakes
Coumarin 138 Preparation Products And Raw materials
Tag:Coumarin 138(62669-74-3) Related Product Information
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