4',5'-DIBROMOFLUORESCEIN

Modify Date: 2024-01-19 17:58:48

4',5'-DIBROMOFLUORESCEIN structure	Common Name	4',5'-DIBROMOFLUORESCEIN
	CAS Number	596-03-2	Molecular Weight	490.09800
	Density	2.1 g/cm3	Boiling Point	633.7ºC at 760 mmHg
	Molecular Formula	C₂₀H₁₀Br₂O₅	Melting Point	270-273 °C(lit.)
	MSDS	Chinese USA	Flash Point	337ºC
	Symbol	GHS06	Signal Word	Danger

Use of 4',5'-DIBROMOFLUORESCEIN

4',5'-Dibromofluorescein (Eosinic acid) is a fluorescein derivative that can used as a ligand for studying of protein properties by spectral analysis[1].

Name	4',5'-Dibromofluorescein
Synonym	More Synonyms

Description	4',5'-Dibromofluorescein (Eosinic acid) is a fluorescein derivative that can used as a ligand for studying of protein properties by spectral analysis[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Dongdong Yu, et al. An ultrasensitive stain for negative protein detection in SDS-PAGE via 4',5'-Dibromofluorescein. J Proteomics. 2017 Aug 8;165:21-25.

Density	2.1 g/cm3
Boiling Point	633.7ºC at 760 mmHg
Melting Point	270-273 °C(lit.)
Molecular Formula	C₂₀H₁₀Br₂O₅
Molecular Weight	490.09800
Flash Point	337ºC
Exact Mass	487.88900
PSA	75.99000
LogP	5.19080
Index of Refraction	1.771

4',5'-DIBROMOFLUORESCEIN MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LM5200000

CHEMICAL NAME :: Fluorescein, 4',5'-dibromo-

CAS REGISTRY NUMBER :: 596-03-2

BEILSTEIN REFERENCE NO. :: 0057189

LAST UPDATED :: 199710

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C20-H10-Br2-O5

MOLECULAR WEIGHT :: 490.12

WISWESSER LINE NOTATION :: T C666 BO EVJ DE IR BVQ& MQ NE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 15556 mg/kg/21D-C

TOXIC EFFECTS :: Kidney, Ureter, Bladder - other changes in urine composition Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Related to Chronic Data - changes in ovarian weight

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 100 ng/plate

REFERENCE :: ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 1,116,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T1904 No. of Facilities: 237 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 6161 (estimated) No. of Female Employees: 474 (estimated)

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H301
Precautionary Statements	P301 + P310
Personal Protective Equipment	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes	Xi: Irritant;
Risk Phrases	R36
Safety Phrases	S22-S24/25-S45
RIDADR	UN 2811 6.1/PG 3
WGK Germany	3
RTECS	LM5200000
HS Code	2932999099

Fluorescein

CAS#:2321-07-5

4',5'-DIBROMOFL...

CAS#:596-03-2

Literature: Journal of the Chemical Society, , vol. 81, p. 895 Justus Liebigs Annalen der Chemie, , vol. 183, p. 31 Justus Liebigs Annalen der Chemie, , vol. 372, p. 109

2-(2,4-Dihydrox...

CAS#:2513-33-9

4',5'-DIBROMOFL...

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

Resorcine

CAS#:108-46-3

4',5'-DIBROMOFL...

CAS#:596-03-2

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

Phthalic anhydride

CAS#:85-44-9

4',5'-DIBROMOFL...

CAS#:596-03-2

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

Precursor 4
CAS#:2321-07-5 Fluorescein CAS#:2513-33-9 2-(2,4-Dihydrox... CAS#:108-46-3 Resorcine CAS#:85-44-9 Phthalic anhydride
DownStream 1
CAS#:25709-83-5 Spiroisobenzofu...

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%

MFCD00005042

EINECS 209-876-0

4',5'-dibromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4',5'-DIBROMOFLUORESCEIN
Price: ￥98.0/5g ￥288.0/25g
Purity: 95.0%
Stocking Period: 1 Day
Contact: Liu jia

DC Chemicals Limited
China
Product Name: D & C Orange no. 5
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4',5'-dibromofluorescein
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

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