2-(3,6-dihydroxyxanthen-9-yl)benzoic acid

Modify Date: 2024-01-02 19:01:58

2-(3,6-dihydroxyxanthen-9-yl)benzoic acid Structure
2-(3,6-dihydroxyxanthen-9-yl)benzoic acid structure
Common Name 2-(3,6-dihydroxyxanthen-9-yl)benzoic acid
CAS Number 518-44-5 Molecular Weight 334.32200
Density 1.449g/cm3 Boiling Point 549.8ºC at 760 mmHg
Molecular Formula C20H14O5 Melting Point 127 °C
MSDS N/A Flash Point 201.9ºC

 Use of 2-(3,6-dihydroxyxanthen-9-yl)benzoic acid


Fluorescin is a fluorescent probe in biology used to detect protein location and activation, identify protein complex formation and conformational changes and monitor biological processes in vitro or in vivo.

 Names

Name fluorescin
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.449g/cm3
Boiling Point 549.8ºC at 760 mmHg
Melting Point 127 °C
Molecular Formula C20H14O5
Molecular Weight 334.32200
Flash Point 201.9ºC
Exact Mass 334.08400
PSA 86.99000
LogP 4.08190
Index of Refraction 1.714

 Safety Information

HS Code 2932999099

 Synthetic Route

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2-(3,6-dihydroxyxanthen-9-yl)benzoic acid Structure

2-(3,6-dihydrox...

CAS#:518-44-5

Literature: Baeyer Justus Liebigs Annalen der Chemie, 1876 , vol. 183, p. 31 Justus Liebigs Annalen der Chemie, 1910 , vol. 372, p. 109

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2-(3,6-dihydroxyxanthen-9-yl)benzoic acid Structure

2-(3,6-dihydrox...

CAS#:518-44-5

Literature: Tadic, Dragana; Brossi, Arnold Heterocycles, 1990 , vol. 31, # 11 p. 1975 - 1982

~%

2-(3,6-dihydroxyxanthen-9-yl)benzoic acid Structure

2-(3,6-dihydrox...

CAS#:518-44-5

Literature: Tadic, Dragana; Brossi, Arnold Heterocycles, 1990 , vol. 31, # 11 p. 1975 - 1982

~%

2-(3,6-dihydroxyxanthen-9-yl)benzoic acid Structure

2-(3,6-dihydrox...

CAS#:518-44-5

Literature: Baeyer Justus Liebigs Annalen der Chemie, 1876 , vol. 183, p. 31 Justus Liebigs Annalen der Chemie, 1910 , vol. 372, p. 109

~%

2-(3,6-dihydroxyxanthen-9-yl)benzoic acid Structure

2-(3,6-dihydrox...

CAS#:518-44-5

Literature: Baeyer Justus Liebigs Annalen der Chemie, 1876 , vol. 183, p. 31 Justus Liebigs Annalen der Chemie, 1910 , vol. 372, p. 109

~%

2-(3,6-dihydroxyxanthen-9-yl)benzoic acid Structure

2-(3,6-dihydrox...

CAS#:518-44-5

Literature: Baeyer Justus Liebigs Annalen der Chemie, 1876 , vol. 183, p. 31 Justus Liebigs Annalen der Chemie, 1910 , vol. 372, p. 109

~%

2-(3,6-dihydroxyxanthen-9-yl)benzoic acid Structure

2-(3,6-dihydrox...

CAS#:518-44-5

Literature: Saengkhae, Chantarawan; Loetchutinat, Chatchanok; Garnier-Suillerot, Arlette Biochemical Pharmacology, 2003 , vol. 65, # 6 p. 969 - 977

~%

2-(3,6-dihydroxyxanthen-9-yl)benzoic acid Structure

2-(3,6-dihydrox...

CAS#:518-44-5

Literature: Langbein, H.; Friedrich, M.; Paetzold, R. Zeitschrift fuer Physikalische Chemie (Muenchen, Germany), 1982 , vol. 133, p. 99 - 106

~%

2-(3,6-dihydroxyxanthen-9-yl)benzoic acid Structure

2-(3,6-dihydrox...

CAS#:518-44-5

Literature: Chen; Nakamura; Tamura Chemical and pharmaceutical bulletin, 1980 , vol. 28, # 5 p. 1403 - 1407

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Fluorescin
2-(3,6-dihydroxy-9H-xanthen-9-yl)benzoic acid