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CAS No 38183-12-9 , 4'-phenylspiro[2-benzofuran-3,2'-furan]-1,3'-dione

  • Name: 4'-phenylspiro[2-benzofuran-3,2'-furan]-1,3'-dione
  • Synonyms: 4'-phenylspiro[2-benzofuran-3,2'-furan]-1,3'-dione;38183-12-9; 4-Phenylspiro[furan-2(3H)-1'-(3'-H)-Isobenzofuran]-3,3'-dione; 4'-phenylspiro[2-benzofuran-3,2'-furan]-1,3'-dione;
  • CAS Registry Number:
  • Transport: UN 1090 3/PG 2
  • Melting Point: 155-157 ºC
  • Flash Point: -17 °C
  • Boiling Point:
    Vapour density:
  • Density: 1.43g/cm3
  • Refractive index: 1.686
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • Flash Point: -17 °C
  • EINECS: 253-814-5
  • Molecular Weight: 278.2589
  • InchiKey: ZFKJVJIDPQDDFY-UHFFFAOYSA-N
  • InChI: InChI=1S/C17H10O4/c18-15-13(11-6-2-1-3-7-11)10-20-17(15)14-9-5-4-8-12
    (14)16(19)21-17/h1-10H
  • Risk Statements: S26;S37/39
  • Molecular Formula: C17H10O4
  • Molecular Structure:CAS No:38183-12-9 4'-phenylspiro[2-benzofuran-3,2'-furan]-1,3'-dione
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38183-12-9 FLUORESCAMINE [FOR HPLC LABELING]

  • Hong kong Advanced Technology & Industrial Co., Ltd. [Manufacturer]
  • Tel: (852) 2390 2293/ (852) 2394 5546
  • Fax: (852) 2789 8314
  • Address: Unit B, 1/F., Cheong Shing Bldg.,
    17 Walnut St., Tai Kok Tsui, Kln,
    Hong Kong ,Hong kong
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38183-12-9 Fluorescamine

  • Fluorescamine, 99%
  • Switzerland CONNECT MARKETING GMBH [Manufacturer]
  • Tel: +41 81 740 58 50
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  • Address: CONNECT MARKETING GMBH
    BAHNWEG NORD 35
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    SWITZERLAND ,Switzerland
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38183-12-9 FLUORESCAMINE

  • FLUORESCAMINE, 99%
  • United States INTERNATIONAL LABORATORY LIMITED [Manufacturer]
  • Tel: ( 650 ) 278-9963
  • Fax: ( 650 ) 589-2786
  • Address: 1067 SNEATH LN SAN BRUNO CA 94066, USA SAN BRUNOUNITED STATES SAN BRUNO,United States
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38183-12-9 Fluorescamine

  • China ORCHID CHEMICAL SUPPLIES LTD (OCS) [Importer/Exporter]
  • Tel: +86-571-85395792
  • Fax: +86-571-85420103
  • Address: 607, North Zhongshan Road, Hangzhou 310000 China ,ZhejiangChina
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38183-12-9 Fluorescamine

  • Fluorescamine
  • United States Research Organics, Inc. [Manufacturer]
  • Tel: 216-883-8025/ 800-321-0570
  • Fax: 216-883-1576
  • Address: 4353 East 49th Street
    Cleveland, OH 44125 ,United States
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38183-12-9 FLUORORESCAMINE

  • United States Advanced Synthesis Technologies [Manufacturer]
  • Tel: 619-423-7821
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  • Address: Advanced Synthesis
    P.O. Box 437920
    San Ysidro, CA 92173 ,United States
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38183-12-9 FLUORESCAMINE

  • FLUORESCAMINE
  • India CHEMPURE [Manufacturer]
  • Tel: 0091-22-26764461/ 0091-22-26764462
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  • Address: 328,Ashirwad Industrial Estate Bldg No.3 Ram Mandir Road,Goregaon (West) Mumbai- 400104 India Tel:0091-22-26764461 0091-22-26764462 0091-22-26764139 Fax:0091-22-26764023 Cell: 09821531478 email: chempure@bom2.vsnl.net.in 400104 MUMBAI MUMBAI,India
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38183-12-9 FLUORESCAMINEAR

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  • India Sisco Research Laboratories Pvt. Ltd. [Manufacturers]
  • Tel: +91 22 26872601
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  • Address: 2/F, Satam Industrial Estate, 'C' Wing, 2nd floor,Dr. Cardinal Gracious Road,Andheri (E), Mumbai - 400 099.Maharashtra, India. Mumbai,MumbaiIndia
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38183-12-9 FLUORESCAMINE BIOCHEMICA

  • Germany AppliChem GmbH [Manufacturer]
  • Tel: +49 6151 93 57 0
  • Fax: +49 6151 93 57 11
  • Address: AppliChem GmbH
    Ottoweg 4
    64291 Darmstadt
    Germany ,Germany
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38183-12-9 Fluorescamine

  • Fluorescamine
  • Germany AppliChem mbH []
  • Tel: +49 6151 93 57 0
  • Fax: +49 6151 93 57 11
  • Address: Ottoweg 4 D-64291 Darmstadt ,Germany
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References of 4'-phenylspiro[2-benzofuran-3,2'-furan]-1,3'-dione
Title: Fluorescamine
CAS Registry Number: 38183-12-9
CAS Name: 4-Phenylspiro[furan-2(3H),1¢(3¢H)-isobenzofuran]-3,3¢-dione
Synonyms: 4-phenylspiro[furan-2(3H),1¢-phthalan]-3,3¢-dione
Manufacturers' Codes: Ro-20-7234
Trademarks: Fluram (Roche)
Molecular Formula: C17H10O4
Molecular Weight: 278.26
Percent Composition: C 73.38%, H 3.62%, O 23.00%
Literature References: Non-fluorescent reagent that reacts readily with primary amines to form highly fluorescent compds: S. Udenfriend et al., Science 178, 871 (1972). Prepn: M. Weigele et al., J. Am. Chem. Soc. 94, 5927 (1972); eidem, J. Org. Chem. 41, 388 (1976). Use as fluorometric reagent: W. Leimgruber, M. Weigele, DE 2350179; eidem, US 3830629 (both 1974 to Hoffmann-La Roche). Review of analytical uses: C. Y. Lai, Methods Enzymol. 47, 236-243 (1977); S. Stein, Peptides in Neurobiology, H. Gainer, Ed. (Plenum, New York, 1977) pp 9-37; S. Udenfriend, Pharmacology 19, 223-227 (1979).
Properties: mp 154-155°. uv max (ether): 235, 276, 284, 306 nm (e 25900, 3950, 4100, 3800).
Melting point: mp 154-155°
Absorption maximum: uv max (ether): 235, 276, 284, 306 nm (e 25900, 3950, 4100, 3800)
Use: Analytical reagent.