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ChemicalBook--->CAS DataBase List--->487-21-8

487-21-8

487-21-8 Structure

487-21-8 Structure
IdentificationMore
[Name]

Lumazine
[CAS]

487-21-8
[Synonyms]

2,4(1H,3H)-PTERIDINEDIONE
2,4-DIHYDROCYPTERIDINE
2,4-DIHYDROXYPTERIDINE
2,4-HYDROXYPTERIDINE
2,4-PTERIDINEDIOL
LUMAZINE
2,4(3H,8H)-Pteridinedione
Lumazin
lumazine monohydrate
pteridine-2,4-diol monohydrate
2,4-Dihydrocypteridin
LUMAZINE 99+%
2,4-DIHYDROXYPTERIDINE 98+%
2,4(1H,3H)-Pteridinedione, 2,4-Dihydroxypteridine, 2,4-Pteridinediol
Pteridine-2,4-dione
Pteridine-2,4(3H,8H)-dione
[EINECS(EC#)]

207-652-7
[Molecular Formula]

C6H4N4O2
[MDL Number]

MFCD00066250
[Molecular Weight]

164.12
[MOL File]

487-21-8.mol
Chemical PropertiesBack Directory
[Appearance]

LIGHT YELLOW TO OCHRE POWDER
[Melting point ]

300 °C
[Boiling point ]

291.56°C (rough estimate)
[density ]

1.5129 (rough estimate)
[refractive index ]

1.6900 (estimate)
[storage temp. ]

-20°C Freezer
[solubility ]

DMSO (Slightly)
[form ]

crystalline
[pka]

pK1:<1.3;pK2:7.92 (25°C)
[color ]

yellow
[Water Solubility ]

0.125 g/100 mL (25 ºC)
[Merck ]

14,5596
[BRN ]

157503
[CAS DataBase Reference]

487-21-8(CAS DataBase Reference)
[NIST Chemistry Reference]

Lumazine(487-21-8)
[EPA Substance Registry System]

487-21-8(EPA Substance)
Safety DataBack Directory
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
[WGK Germany ]

3
[RTECS ]

UO3416000
[TSCA ]

Yes
[HS Code ]

29335995
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

Lumazine(487-21-8).msds
Hazard InformationBack Directory
[Chemical Properties]

LIGHT YELLOW TO OCHRE POWDER
[Uses]

Lumazine is a new MALDI matrix for complex (phospho)lipid mixtures analysis.
[Definition]

ChEBI: A 2,4-dihydroxypteridine.
[storage]

Store at -20°C
[Purification Methods]

Crystallise the dione from water. It has also been purified as for pterin below. [Dallacker & Steiner Justus Liebigs Ann Chem 660 98 1962, Beilstein 26 III/IV 2489.]
Spectrum DetailBack Directory
[Spectrum Detail]

Lumazine(487-21-8)MS
Lumazine(487-21-8)1HNMR
Lumazine(487-21-8)13CNMR
Lumazine(487-21-8)IR1
Lumazine(487-21-8)IR2
Lumazine(487-21-8)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Lumazine, 98%(487-21-8)
[Alfa Aesar]

2,4-Dihydroxypteridine, 98%(487-21-8)
[Sigma Aldrich]

487-21-8(sigmaaldrich)
[TCI AMERICA]

Lumazine,>99.0%(T)(487-21-8)
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