5-Aminofluorescein, min.95% (HPLC), 6-Isomer max.1%

Name: 5-Aminofluorescein
Brand: Chempure

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CAS Number

3326-34-9

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IUPAC name	6-amino-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
inchi	InChI=1S/C20H13NO5/c21-10-1-4-14-13(7-10)19(24)26-20(14)15-5-2-11(22)8-17(15)25-18-9-12(23)3-6-16(18)20/h1-9,22-23H,21H2
inchi key	GZAJOEGTZDUSKS-UHFFFAOYSA-N
molecular formula	C20H13NO5
synonyms	5-Aminofluorescein 3326-34-9 Fluoresceinamine 4-Aminofluorescein Fluoresceinamine Isomer I
Compound Description	5-aminofluorescein is a primary amino compound that is fluorescein carrying an amino substituent at C-5. Building block/intermediate for the synthesis of the fluorescent dye flourescein; also used to produce N-maleamic acid. It is functionally related to a fluorescein .

Computed Properties

Molecular Weight:	347.3 g/mol
XLogP3:	2.7
Hydrogen Bond Donor Count:	3
Hydrogen Bond Acceptor Count:	6
Rotatable Bond Count:	0
Exact Mass:	347.07937252 g/mol
Monoisotopic Mass:	347.07937252 g/mol
Topological Polar Surface Area:	102 Å²
Heavy Atom Count:	26
Formal Charge:	0
Complexity:	557
Isotope Atom Count:	0
Defined Atom Stereocenter Count:	0
Undefined Atom Stereocenter Count:	0
Defined Bond Stereocenter Count:	0
Undefined Bond Stereocenter Count:	0
Covalently-Bonded Unit Count:	1
Compound Is Canonicalized:	Yes

hazard signal	Warning
hazard classes and categories	Acute Tox. 4 (98.81%) Skin Irrit. 2 (100%) Eye Irrit. 2 (100%) STOT SE 3 (100%)
precautionary statement codes	P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501
hazard statements	H302 (98.81%): Harmful if swallowed [Warning Acute toxicity, oral] H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

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Product No: DT7861

5-Aminofluorescein, min.95% (HPLC), 6-Isomer max.1%

Product No: DT7861

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