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69870

Sigma-Aldrich

Morin hydrate

for microscopy, for the determination of Al, Be, Zn, Ga, In, Sc, 1-2 mol/mol water

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Synonym(s):
2′,3,4′,5,7-Pentahydroxyflavone
Empirical Formula (Hill Notation):
C15H10O7 · xH2O
CAS Number:
654055-01-3
Molecular Weight:
302.24 (anhydrous basis)
Colour Index Number:
75660
Beilstein:
327474
EC Number:
207-542-9
MDL number:
MFCD00017307
PubChem Substance ID:
24885989
NACRES:
NA.47

grade

for microscopy

Quality Level

200

Assay

≥85% (HPLC)

form

powder

quality

for the determination of Al, Be, Zn, Ga, In, Sc

technique(s)

titration: suitable

impurities

1-2 mol/mol water

mp

299-300 °C

solubility

methanol: 0.5 g/10 mL, brown

εmax

≥300 at 360-375  nm in methanol

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

O=C1C(O)=C(C2=CC=CC=C2O)OC3=CC(O)=CC(O)=C31

InChI

1S/C15H10O7.H2O/c16-6-1-2-8(9(18)3-6)15-14(21)13(20)12-10(19)4-7(17)5-11(12)22-15;/h1-5,16-19,21H;1H2

InChI key

MYUBTSPIIFYCIU-UHFFFAOYSA-N

Gene Information

human ... CYP1A2(1544)

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This Item
M4008T451279690
Morin hydrate for microscopy, for the determination of Al, Be, Zn, Ga, In, Sc, 1-2 mol/mol water

Sigma-Aldrich

69870

Morin hydrate

Morin hydrate powder

Sigma-Aldrich

M4008

Morin hydrate

(±)-Taxifolin hydrate ≥90% (HPLC)

Sigma-Aldrich

T4512

(±)-Taxifolin hydrate

Phosphotungstic acid hydrate for microscopy

Sigma-Aldrich

79690

Phosphotungstic acid hydrate

form

powder

form

powder

form

powder

form

powder or crystals

technique(s)

titration: suitable

technique(s)

-

technique(s)

-

technique(s)

-

solubility

methanol: 0.5 g/10 mL, brown

solubility

methanol: 50 mg/mL

solubility

DMSO: 20 mg/mL

solubility

water: 0.5 g/10 mL, clear, colorless

storage temp.

room temp

storage temp.

-

storage temp.

−20°C

storage temp.

room temp

grade

for microscopy

grade

-

grade

-

grade

for microscopy

General description

Morin hydrate is a yellowish pigment and a fluorescent indicator. It is used for the fluorimetric determination of several metals, mostly aluminum.

Application

Morin has been utilized in fluorescent microscopy as a fluorescent nuclear stain and as an application to detect aluminium in the brain by demonstrating metal salts.

Other Notes

Reagent for the fluorimetric determination of several metals, mostly aluminum

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315 - H319 - H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Analyst, 110, 287-287 (1985)
F.H. Hernandez et al.
Analyst, 109, 1585-1585 (1984)
Roberto Buratto et al.
ChemMedChem, 9(11), 2509-2515 (2014-09-10)
Transverse and longitudinal relaxation times (T1ρ and T1) have been widely exploited in NMR to probe the binding of ligands and putative drugs to target proteins. We have shown recently that long-lived states (LLS) can be more sensitive to ligand
Irene Mile et al.
Journal of immunological methods, 422, 87-94 (2015-04-22)
The mechanism behind the adjuvant effect of aluminum salts is poorly understood notwithstanding that aluminum salts have been used for decades in clinical vaccines. In an aqueous environment and at a nearly neutral pH, the aluminum salts form particulate aggregates
Rekha Jakhar et al.
International immunopharmacology, 22(2), 356-365 (2014-07-30)
Morin, a natural flavonoid that is the primary bioactive constituent of the family Moraceae, has been found to be associated with many therapeutic properties. In this study, we evaluated the immunomodulatory activities of increasing concentration of morin hydrate in vitro.
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