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7,8,10-trimethylbenzo[g]pteridin-2,4(3H,10H)-dion

LUMIFLAVINE Struktur
1088-56-8
CAS-Nr.
1088-56-8
Bezeichnung:
7,8,10-trimethylbenzo[g]pteridin-2,4(3H,10H)-dion
Englisch Name:
LUMIFLAVINE
Synonyma:
SKL056;Lumiflavin;LUMIFLAVINE;Lumilactoflavin;Lumiflavin (III);LUMIFLAVINE Impurity;Vitamin B2 Impurity A;Riboflavin EP Impurity A;7,8,10-TRIMETHYLISOALLOXAZINE;Inhibitor,Lumiflavine,inhibit
CBNumber:
CB2450641
Summenformel:
C13H12N4O2
Molgewicht:
256.26
MOL-Datei:
1088-56-8.mol

7,8,10-trimethylbenzo[g]pteridin-2,4(3H,10H)-dion Eigenschaften

Schmelzpunkt:
320°; mp 330°
storage temp. 
2-8°C
L?slichkeit
Methanol (Very Slightly, Heated, Sonicated), Trifluoroacetic Acid (Very Slightly
Dichte
1.48 g/cm3
pka
10.05±0.70(Predicted)
Aggregatzustand
powder
Farbe
Dark Yellow to Dark Green
Merck 
13,5621
Stabilit?t:
Stable. Incompatible with strong oxidizing agents.
Sicherheit
  • Risiko- und Sicherheitserkl?rung
  • Gefahreninformationscode (GHS)
S-S?tze: 22-24/25
WGK Germany  3
RTECS-Nr. OK4800000
Bildanzeige (GHS) GHS hazard pictograms
Alarmwort Warnung
Gefahrenhinweise
Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code
H302 Gesundheitssch?dlich bei Verschlucken. Akute Toxizit?t oral Kategorie 4 Warnung GHS hazard pictogramssrc="/GHS07.jpg" width="20" height="20" /> P264, P270, P301+P312, P330, P501
Sicherheit
P280 Schutzhandschuhe/Schutzkleidung/Augenschutz tragen.
P305+P351+P338 BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Eventuell vorhandene Kontaktlinsen nach M?glichkeit entfernen. Weiter spülen.

7,8,10-trimethylbenzo[g]pteridin-2,4(3H,10H)-dion Chemische Eigenschaften,Einsatz,Produktion Methoden

S-S?tze Betriebsanweisung:

S22:Staub nicht einatmen.
S24/25:Berührung mit den Augen und der Haut vermeiden.

Chemische Eigenschaften

deep yellow powder

Verwenden

Lumiflavin is a toxic photolysis product of vitamin B2 (R415000).

l?uterung methode

Lumiflavin forms orange crystals upon recrystallisation from 12% aqueous AcOH, or from formic acid. It sublimes at high vacuum. It is freely soluble in CHCl3, but not very soluble in H2O and most organic solvents. In H2O and CHCl3 solution it has a green fluorescence. UV has max at 269, 355 and 445nm ( 38,800, 11,700 and 11,800, respectively) in 0.1N NaOH and 264, 373 and 440nm ( 34,700, 11,400 and 10,400, respectively) in 0.1N HCl, while the UV in CHCl3 has max at 270, 312, 341, 360, 420, 445 and 470nm. [Hemmerich et al. Helv Chim Acta 39 1242 1956, Holiday & Stern Chem Ber 67 1352 1834, Yoneda et al. Chem Pharm Bull Jpn 20 1832 1972, Birch & Moye J Chem Soc 2622 1958, Fluorescence: Kuhn & Moruzzi Chem Ber 67 888 1934, Beilstein 26 III/IV 2539.]

7,8,10-trimethylbenzo[g]pteridin-2,4(3H,10H)-dion Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


7,8,10-trimethylbenzo[g]pteridin-2,4(3H,10H)-dion Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 99)Lieferanten
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1088-56-8(7,8,10-trimethylbenzo[g]pteridin-2,4(3H,10H)-dion)Verwandte Suche:


  • (3h,10h)-dione,7,8,10-trimethyl-benzo(g)pteridine-4
  • Lumiflavin
  • Lumiflavin (III)
  • Lumilactoflavin
  • 7,8,10-TRIMETHYLBENZO[G]PTERIDINE-2,4(3H,10H)-DIONE
  • 7,8,10-TRIMETHYLISOALLOXAZINE
  • 7,8,10-Trimethylbenzo[g]pteridine-2,4(3H,10H)-dione, 7,8,10-Trimethylisoalloxazine
  • 7,8,10-Trimethyl-2,3,4,10-tetrahydrobenzo[g]pteridine-2,4-dione
  • 7,8,10-Trimethyl-2,3,4,10-tetrahydropyrimido[4,5-b]quinoxaline-2,4-dione
  • 7,8-Dimethyl-10-methylbenzo[g]pteridine-2,4(3H,10H)-dione
  • 7,8,10-trimethylbenzo[g]pteridine-2,4-dione
  • 7,8,10-trimethylbenzo[g]pteridine-2,4-quinone
  • Lumiflavine,7,8,10-Trimethylbenzo[g]pteridine-2,4(3H,10H)-dione, 7,8,10-Trimethylisoalloxazine
  • 4-hydroxy-7,8,10-triMethylbenzo[g]pteridin-2(10H)-one
  • LUMIFLAVINE
  • Riboflavin Impurity 3 (Lumiflavine)
  • Riboflavin EP Impurity A
  • Riboflavin Sodium Phosphate Impurity 5(Riboflavin Sodium Phosphate EP Impurity E)
  • Benzo[g]pteridine-2,4(3H,10H)-dione, 7,8,10-trimethyl-
  • Riboflavin EP Impurity A (Riboflavin Sodium Phosphate EP Impurity E, Lumiflavine)
  • Riboflavin Sodium Phosphate EP Impurity E
  • SKL056
  • Inhibitor,Lumiflavine,inhibit
  • Riboflavin Impurity 1 (Riboflavin EP Impurity A)
  • Riboflavin(VB2) EP Impurity A(Riboflavin Sodium Phosphate EP Impurity E)
  • LUMIFLAVINE Impurity
  • Vitamin B2 Impurity A
  • 1088-56-8
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