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Fluorescin 95%

CAT: 0286-F01970-01Size: 5 gDry Ice: NoHazardous: No
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CAT#:0286-F01970-01Size:5 g
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CAS Number
518-44-5
Synonyms
2- (3,6-dihydroxy-9H-xanthen-9-yl) benzoic acid
Pictogram
07 - Irritant
UDF Signal Word
Warning
MDL Number
MFCD00046931
Hazard Statement
H302 Harmful if swallowed; H312 Harmful in contact with skin; H315 Causes skin irritation; H319 Causes serious eye irritation; H332 Harmful if inhaled; H335 May cause respiratory irritation.
DOT Name
Not D.O.T.-Regulated
Precautions
P261 Avoid breathing dust/fume/gas/mist/vapors/spray; P280 Wear protective gloves/protective clothing/eye protection/face protection; P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell; P302+P352 IF ON SKIN: wash with plenty of soap and water; P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing; P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing; P321 Specific treatment (see … on this label) ; P332+P313 IF SKIN irritation occurs: Get medical advice/attention; P405 Store locked up.

Chemical Information

Fluorescin

Fluorescin is a member of xanthenes.

CAS Number518-44-5
PubChem CID68205
IUPAC Name2-(3,6-dihydroxy-9H-xanthen-9-yl)benzoic acid
Molecular FormulaC20H14O5
Molecular Weight334.3
XLogP3.7
Topological Polar Surface Area87
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Heavy Atom Count25
Formal Charge0
Complexity468
SMILES
C1=CC=C(C(=C1)C2C3=C(C=C(C=C3)O)OC4=C2C=CC(=C4)O)C(=O)O
InChI
InChI=1S/C20H14O5/c21-11-5-7-15-17(9-11)25-18-10-12(22)6-8-16(18)19(15)13-3-1-2-4-14(13)20(23)24/h1-10,19,21-22H,(H,23,24)
InChIKey
MURGITYSBWUQTI-UHFFFAOYSA-N
Chemical Structure
2D Structure
2D structure of Fluorescin
CAS: 518-44-5
CID: 68205
Formula: C20H14O5
MW: 334.3
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight334.3
XLogP33.7
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Exact Mass334.08412354
Monoisotopic Mass334.08412354
Topological Polar Surface Area87 Ų
Heavy Atom Count25
Formal Charge0
Complexity468
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

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CatalogName
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