Erythrosin B

Names

[ CAS No. ]:
15905-32-5

[ Name ]:
Erythrosin B

[Synonym ]:
MFCD00005044
Solvent Red 140
EINECS 240-046-0
Tetraiodofluorescein
ERYTHROSIN B

Chemical & Physical Properties

[ Density]:
2.93 g/cm3

[ Boiling Point ]:
628.3ºC at 760 mmHg

[ Melting Point ]:
303ºC (dec.)(lit.)

[ Molecular Formula ]:
C₂₀H₈I₄O₅

[ Molecular Weight ]:
835.89200

[ Flash Point ]:
333.8ºC

[ Exact Mass ]:
835.65500

[ PSA ]:
75.99000

[ LogP ]:
6.08420

[ Vapour Pressure ]:
2.22E-16mmHg at 25°C

[ Index of Refraction ]:
1.972

[ Storage condition ]:
Store at RT.

[ Water Solubility ]:
spirit: soluble | Soluble in water, spirit, methanol, methyl cellosolve and ethanol.

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LM5940000

CHEMICAL NAME :: Fluorescein, 2',4',5',7'-tetraiodo-

CAS REGISTRY NUMBER :: 15905-32-5

BEILSTEIN REFERENCE NO. :: 0062817

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C20-H8-I4-O5

MOLECULAR WEIGHT :: 835.88

WISWESSER LINE NOTATION :: T C666 BO EVJ DI FI IR BVQ& LI MQ NI

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 4 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 43,495,1954 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83361 No. of Facilities: 88 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 418 (estimated)

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xn

[ Safety Phrases ]:
22-24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
2

[ RTECS ]:
LM5940000

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

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%

Articles

Gold(I) complexes of 9-deazahypoxanthine as selective antitumor and anti-inflammatory agents.

PLoS ONE 9(10) , e109901, (2014)

The gold(I) mixed-ligand complexes involving O-substituted derivatives of 9-deazahypoxanthine (HLn) and triphenylphosphine (PPh3) with the general formula [Au(Ln)(PPh3)] (1-5) were prepared and thorou...

Hypoxia enhances proliferation and stemness of human adipose-derived mesenchymal stem cells.

Cytotechnology 67 , 1073-84, (2015)

The aim of the study was to obtain the highest number of multipotent adipose-derived mesenchymal stem cells (ADMSCs) by using culture conditions which favour cell expansion without loss of mesenchymal...

Biodegradable microparticles containing crotamine isolated from Crotalus durissus terrificus display antileishmanial activity in vitro.

Pharmacology 95(1-2) , 78-86, (2015)

To evaluate antileishmanial activity of crotamine, a toxin isolated from Crotalus durissus terrificus, in solution form and encapsulated in biodegradable microparticles in vitro.Particles were analyze...