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Substance Name: Xanthopterin
RN: 119-44-8
UNII: V66551EU1R
InChIKey: VURKRJGMSKJIQX-UHFFFAOYSA-N

Note

  • 2-Amino-1,5-dihydro-4,6-pteridinedione. Pigment first discovered in butterfly wings and widely distributed in plants and animals.

Molecular Formula

  • C6-H5-N5-O2

Molecular Weight

  • 179.1385
 
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Names and Synonyms

Name of Substance

  • Xanthopterin

MeSH Heading

  • Xanthopterin

Synonyms

  • 2-Amino-4,6-dihydroxypteridine
  • 2-Amino-4,6-dihydroxypyrimido(4,5-b)pyrazine
  • EINECS 204-325-0
  • Ksantopterin
  • NSC 41836
  • UNII-V66551EU1R
  • Xanthopterin

Systematic Names

  • 2-Aminopteridine-4(3H),6(5H)-dione
  • 4,6-Pteridinediol, 2-amino- (8CI)
  • 4,6-Pteridinedione, 2-amino-1,5-dihydro- (9CI)

Registry Numbers

CAS Registry Number

  • 119-44-8

FDA UNII

  • V66551EU1R

System Generated Number

  • 0000119448

Structure Descriptors

InChI

1S/C6H5N5O2/c7-6-10-4-3(5(13)11-6)9-2(12)1-8-4/h1H,(H,9,12)(H3,7,8,10,11,13)

InChIKey

VURKRJGMSKJIQX-UHFFFAOYSA-N

Smiles

c1c(=O)[nH]c2c(=O)[nH]c(nc2n1)N

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point >410 dec deg C   EXP
log P (octanol-water) -1.440 (none)   EST
Water Solubility 25 mg/L   EXP
Atmospheric OH Rate Constant 4.18E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.