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2-Amino-1,4-dihydro-4-oxopteridin-6-carboxylsure

Pterin-6-carboxylic acid Struktur
948-60-7
CAS-Nr.
948-60-7
Bezeichnung:
2-Amino-1,4-dihydro-4-oxopteridin-6-carboxylsure
Englisch Name:
Pterin-6-carboxylic acid
Synonyma:
PTERINE-6-CARBOXYLIC ACID;Folic Acid Impurity 45;PTERIN-6-CARBOXYLIC ACID;2-amino-4-oxo-1H-pteridine-6-carboxylicaci;2-amino-4-oxo-1H-pteridine-6-carboxylic acid;2-AMINO-4-HYDROXYPTERIDINE-6-CARBOXYLIC ACID;2-azanyl-4-oxo-1H-pteridine-6-carboxylic acid;2-amino-4-keto-1H-pteridine-6-carboxylic acid;2-Amino-3,4-dihydro-4-oxo-6-pteridinecarboxylic acid;2-amino-4-oxo-3,4-dihydropteridine-6-carboxylic acid
CBNumber:
CB7483510
Summenformel:
C7H5N5O3
Molgewicht:
207.15
MOL-Datei:
948-60-7.mol

2-Amino-1,4-dihydro-4-oxopteridin-6-carboxylsure Eigenschaften

Schmelzpunkt:
300 °C (approx, decomp)
Siedepunkt:
433.6±55.0 °C(Predicted)
Dichte
2.16±0.1 g/cm3(Predicted)
storage temp. 
2-8°C
L?slichkeit
Aqueous Acid (Very Slightly), Aqueous Base (Very Slightly, Heated)
pka
5.40±0.20(Predicted)
Aggregatzustand
Solid
Farbe
Yellow to Dark Yellow
BRN 
227689
Stabilit?t:
Hygroscopic
NIST chemische Informationen
Pterin-6-carboxylic acid(948-60-7)
Sicherheit
  • Risiko- und Sicherheitserkl?rung
  • Gefahreninformationscode (GHS)
S-S?tze: 22-24/25
WGK Germany  3
F  10
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.

2-Amino-1,4-dihydro-4-oxopteridin-6-carboxylsure Chemische Eigenschaften,Einsatz,Produktion Methoden

S-S?tze Betriebsanweisung:

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

Verwenden

Pterine-6-carboxylic Acid is a degradation product of Folic acid (F680300).

l?uterung methode

The acid gives yellow crystals by repeated dissolution in aqueous NaOH and adding aqueous HCl. It has UV with max at 235, 260 and 265nm ( 11,000, 10,500 and 9,000) in 0.1N HCl and 263 and 365nm ( 20,500 and 9,000) in 0.1N NaOH. [UV: Pfleiderer et al. Justus Liebigs Ann Chem 741 64 1970, Stockstad et al. J Am Chem Soc 70 5 1948, Fluorescence: Kavanagh & Goodwin Arch Biochem 20 315 1949, Beilstein 26 III/IV 4053.]

2-Amino-1,4-dihydro-4-oxopteridin-6-carboxylsure Upstream-Materialien And Downstream Produkte

Upstream-Materialien

2,4-DIAMINOPTERIDINE-6-CARBOXYLIC ACID Folsure

Downstream Produkte

2-AMINO-4-HYDROXY-PTERIDINE-6-CARBALDEHYDE

2-Amino-1,4-dihydro-4-oxopteridin-6-carboxylsure Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

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948-60-7(2-Amino-1,4-dihydro-4-oxopteridin-6-carboxylsure)Verwandte Suche:

  • 2-AMINO-4-HYDROXYPTERIDINE-6-CARBOXYLIC ACID
  • 2-amino-4-keto-1H-pteridine-6-carboxylic acid
  • 2-amino-4-oxo-1H-pteridine-6-carboxylic acid
  • 2-azanyl-4-oxo-1H-pteridine-6-carboxylic acid
  • Pterine-6-carboxylic acid,2-Amino-4-hydroxypteridine-6-carboxylicacid
  • PTERIN-6-CARBOXYLIC ACID
  • 2-amino-1,4-dihydro-4-oxopteridine-6-carboxylic acid
  • 2-amino-4-oxo-3,4-dihydropteridine-6-carboxylic acid
  • 2-Amino-3,4-dihydro-4-oxo-6-pteridinecarboxylic acid
  • 6-Pteridinecarboxylic acid, 2-amino-3,4-dihydro-4-oxo-
  • 2-amino-4-oxo-1H-pteridine-6-carboxylicaci
  • PTERINE-6-CARBOXYLIC ACID
  • Folic Acid Impurity 45
  • 948-60-7
  • Cofactors
  • Enzymes, Inhibitors, and Substrates
  • Oxidation-Reduction
  • BioChemical
  • Biochemicals and Reagents
  • Amines
  • Aromatics
  • Heterocycles
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
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