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Key Documents

69870

Sigma-Aldrich

Morin hydrate

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

Synonym(s):

2′,3,4′,5,7-Pentahydroxyflavone

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1 ML
CN¥1,500.33

CN¥1,500.33


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1 ML
CN¥1,500.33

About This Item

Empirical Formula (Hill Notation):
C15H10O7 · xH2O
CAS Number:
Molecular Weight:
302.24 (anhydrous basis)
Colour Index Number:
75660
Beilstein:
327474
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

CN¥1,500.33


Available to ship onApril 25, 2025Details


Request a Bulk Order

Assay

≥85% (HPLC)

Quality Level

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

suitability

suitable for microscopy

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This Item
S188884100S0389
蔗糖 99% (GC), Vetec™, reagent grade

V900116

蔗糖

蔗糖 ≥99.5% (GC), BioReagent, suitable for cell culture, suitable for insect cell culture

S1888

蔗糖

蔗糖 suitable for microbiology, ACS reagent, ≥99.0%

84100

蔗糖

蔗糖 Molecular Biology, ≥99.5% (GC)

S0389

蔗糖

technique(s)

gas chromatography (GC): suitable

technique(s)

cell culture | insect: suitable, cell culture | mammalian: suitable

technique(s)

-

technique(s)

HPLC: suitable, cryopreservation: suitable, electron microscopy: suitable, enzyme immunoassay: suitable, gas chromatography (GC): suitable, immunohistochemistry: suitable

grade

reagent grade

grade

-

grade

ACS reagent

grade

for molecular biology

assay

99% (GC)

assay

≥99.5% (GC)

assay

≥99.0% (HPLC)

assay

≥99.5% (GC)

form

crystals

form

crystals

form

powder

form

crystals

mp

185-187 °C (lit.)

mp

185-187 °C (lit.)

mp

185-187 °C (lit.)

mp

185-187 °C (lit.)

product line

Vetec

product line

BioReagent

product line

-

product line

-

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

Signal Word

Warning

Hazard Statements

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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