N3386
D-(+)-Neopterin
≥97.5% (sum of enantiomers, HPLC)
Synonym(s):
D-erythro-Neopterin
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About This Item
Empirical Formula (Hill Notation):
C9H11N5O4
CAS Number:
Molecular Weight:
253.21
Beilstein:
89070
EC Number:
MDL number:
UNSPSC Code:
12352005
PubChem Substance ID:
NACRES:
NA.22
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Quality Level
Assay
≥97.5% (sum of enantiomers, HPLC)
form
powder
storage temp.
2-8°C
SMILES string
Nc1nc(O)c2nc(cnc2n1)[C@H](O)[C@H](O)CO
InChI
1S/C9H11N5O4/c10-9-13-7-5(8(18)14-9)12-3(1-11-7)6(17)4(16)2-15/h1,4,6,15-17H,2H2,(H3,10,11,13,14,18)/t4-,6+/m1/s1
InChI key
BMQYVXCPAOLZOK-XINAWCOVSA-N
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General description
D-(+)-Neopterin is a pteridine derivative, naturally found in Dictyostelium discoideum. It is found in significant amounts in the urine of cancer patients.
Application
D-(+)-Neopterin has been used as a NADPH oxidase inhibitor while assessing the ability of NADPH oxidases in breast cancer cells to produce reactive oxygen species (ROS). [NADPH= nicotinamide adenine dinucleotide phosphate]
Biochem/physiol Actions
Pterin cofactor; precursor of BH4 (tetrahydrobiopterin).
Signal Word
Warning
Hazard Statements
Precautionary 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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Dictyopterin, 6-(d-threo-1,2-dihydroxypropyl)-pterin, a new natural isomer of L-biopterin.
Klein R, et al.
European Journal of Biochemistry, 187(3), 665-669 (1990)
Pteridine analysis in urine by capillary electrophoresis using laser-induced fluorescence detection.
Han F, et al.
Analytical Chemistry, 71(7), 1265-1269 (1999)
Ferroptosis is induced following siramesine and lapatinib treatment of breast cancer cells.
Ma S, et al.
Cell Death & Disease, 7(7), e2307-e2307 (2016)
Petra Holečková et al.
International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 82(2), 77-84 (2012-10-16)
High serum or urinary neopterin concentrations are associated with poor prognosis in patients with tumors of different primary locations, but reports on neopterin in patients with head and neck carcinoma are relatively less numerous. It has been established that decreased
Nisreen Husain et al.
Journal of clinical gastroenterology, 47(3), 246-251 (2012-12-28)
Neopterin, a pyrazino-[2,3-d]-pyrimidine compound, is a metabolite of cyclic guanosine monophosphate that is released by activated T lymphocytes and macrophages after induction by γ interferon. We sought to determine whether neopterin concentration in stool, serum, or urine is a useful
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