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ChemicalBook >> CAS DataBase List >>D-(+)-NEOPTERIN

D-(+)-NEOPTERIN

CAS No.
2009-64-5
Chemical Name:
D-(+)-NEOPTERIN
Synonyms
NEOPTERIN;D-Neopterin [D-erythro-Neopterin];(+)-NEOPTERIN;D-erythro-Form;2-Amino-6-((1S;D-(+)-NEOPTERIN;Neopterin (7CI);D(+)-Neopterin,99%;D-ERYTHRO-NEOPTERIN;D-(PLUS)-NEOPTERINE
CBNumber:
CB2734079
Molecular Formula:
C9H11N5O4
Molecular Weight:
253.21
MDL Number:
MFCD00042801
MOL File:
2009-64-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-06-03 11:24:09
Product description Number Pack Size Price
D-(+)-Neopterin ≥97.5% (sum of enantiomers, HPLC) N3386 10mg $83.4
D-(+)-Neopterin ≥97.5% (sum of enantiomers, HPLC) N3386 25mg $155
D-Neopterin ≥98% 12057 10mg $40
D-Neopterin ≥98% 12057 25mg $75
D-Neopterin ≥98% 12057 50mg $129

D-(+)-NEOPTERIN Properties

Melting point >232°C (dec.)
alpha D25 +45 ± 3° (c = 0.3 in 0.1N HCl)
Boiling point 396.41°C (rough estimate)
Density 1.3957 (rough estimate)
refractive index 1.7610 (estimate)
storage temp. 2-8°C
solubility Aqueous Acid (Slightly, Sonicated), Aqueous Base (Slightly)
form Off-white to yellow solid.
pka 12.60±0.20(Predicted)
color Light Orange to Light Brown
Merck 13,6490
BRN 89070
Stability Hygroscopic
InChI 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
InChIKey BMQYVXCPAOLZOK-XINAWCOVSA-N
SMILES N1C2C(=NC([C@H](O)[C@H](O)CO)=CN=2)C(=O)NC=1N
FDA UNII 9PLD60N7SO
UNSPSC Code 12352005
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
WGK Germany  3
23
HS Code  29335990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
2 0

D-(+)-NEOPTERIN price More Price(49)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich N3386 D-(+)-Neopterin ≥97.5% (sum of enantiomers, HPLC) 2009-64-5 10mg $83.4 2026-04-30 Buy
Sigma-Aldrich N3386 D-(+)-Neopterin ≥97.5% (sum of enantiomers, HPLC) 2009-64-5 25mg $155 2026-04-30 Buy
Cayman Chemical 12057 D-Neopterin ≥98% 2009-64-5 10mg $40 2026-04-30 Buy
Cayman Chemical 12057 D-Neopterin ≥98% 2009-64-5 25mg $75 2026-04-30 Buy
Cayman Chemical 12057 D-Neopterin ≥98% 2009-64-5 50mg $129 2026-04-30 Buy
Product number Packaging Price Buy
N3386 10mg $83.4 Buy
N3386 25mg $155 Buy
12057 10mg $40 Buy
12057 25mg $75 Buy
12057 50mg $129 Buy

D-(+)-NEOPTERIN Chemical Properties,Uses,Production

Description

Neopterin is a pyrazino-pyrimidine compound derived from GTP that represents an intermediate product in the synthetic pathway of biopterin and is an essential cofactor in neurotransmitter synthesis. Neopterin is released from macrophages upon immune stimulation with interferon-γ from activated T cells. It is routinely used as a biochemical tool to screen for and monitor the progression of certain diseases accompanied by hyperimmune stimulation.

Chemical Properties

off-white to yellow solid

Uses

Precursor in the biosynthesis of Biopterin. First isolated from the pupae of bees.

Uses

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]

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.

Biochem/physiol Actions

Pterin cofactor; precursor of BH4 (tetrahydrobiopterin).

storage

Store at -20°C

Purification Methods

Purification is as for biopterin. Also purify it on a Dowex-1 x 8 (formate form) column and elute with 0.03M ammonium formate buffer pH 8.0 then pH 7.2. The fluorescent neopterin fraction is evaporated under reduced pressure, leaving neopterin and ammonium formate (the latter sublimes out at high vacuum) behind. Stir the residue for 24hours with EtOH, collect the solid and recrystallise it from H2O. [Viscontini et al. Helv Chim Acta 53 1202 1970, cf Wachter et al. Eds Neopterin W de Gruyter, Berlin 1992, ISBN 9783110117905, Beilstein 26 IV 4038.]

References

[1] RONG-SEN SHEN  Yixian Z  Aftab Alam. Inhibition of GTP cyclohydrolase I by pterins[J]. Biochimica et biophysica acta. General subjects, 1988, 965 1: Pages 9-15. DOI: 10.1016/0304-4165(88)90144-4
[2] C HUBER. Immune response-associated production of neopterin. Release from macrophages primarily under control of interferon-gamma.[J]. Journal of Experimental Medicine, 1984, 160 1: 310-316. DOI: 10.1084/jem.160.1.310

D-(+)-NEOPTERIN Preparation Products And Raw materials

Raw materials

Preparation Products

D-(+)-NEOPTERIN Suppliers

Global( 126)Suppliers
Supplier Tel Email Country ProdList Advantage
Creative Enzymes
1-516-855-7709 info@creative-enzymes.com United States 8748 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 9996 58
AFINE CHEMICALS LIMITED
+86-0571-85134551 sales@afinechem.com China 15082 58
BOC Sciences
16314854226; +16314854226 inquiry@bocsci.com United States 19853 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 24597 58
TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 39039 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
Guangzhou Ku Wei Biological Technology Co., Ltd 15013362837 yxusmith@aliyun.com China 6 52
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40228 62

View Lastest Price from D-(+)-NEOPTERIN manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Neopterin pictures 2026-06-02 Neopterin
2009-64-5
$48.00-135.00 99.54% 10g TargetMol Chemicals Inc.
  • Neopterin pictures
  • Neopterin
    2009-64-5
  • $48.00-135.00
  • 99.54%
  • TargetMol Chemicals Inc.

D-(+)-NEOPTERIN Spectrum

1-(2-amino-4-hydroxy-pteridin-6-yl)propane-1,2,3-triol 2-Amino-6-[(1R,2S)-1,2,3-trihydroxypropyl]pteridin-4(1H)-one D(+)-Neopterin,99% D(+)-Neopterin, 99% 10MG 2-AMino-6-[(1S,2R)-1,2,3-trihydroxypropyl]- D-(+)-Neopterin >=97.5% (suM of enantioMers, HPLC) D-erythro-Form (+)-NEOPTERIN D-(+)-NEOPTERIN D(+)-6-(ERYTHRO-1,2,3-TRIHYDROXYPROPYL)PTERIN D-ERYTHRO-NEOPTERIN [S-(R*,S*)]-2-amino-6-(1,2,3-trihydroxypropyl)-1H-pteridin-4-one D-(PLUS)-NEOPTERINE 2-Amino-6-((1S,2R)-1,2,3-trihydroxypropyl)pteridin-4(3H)-one 4(3H)-Pteridinone, 2-amino-6-[(1S,2R)-1,2,3-trihydroxypropyl]- 2-Amino-6-((1S 3-trihydroxypropyl)pteridin-4(3H)-one 2-Amino-6-[(1S,2R)-1,2,3-trihydroxypropyl]-4(3H)-pteridinone Neopterin (7CI) inhibit,Endogenous Metabolite,Inhibitor,Neopterin Sapropterin Impurity 22 (D-Neopterin) Neopterin, 10 mM in DMSO D-(+)-Neopterin D-Neopterin [D-erythro-Neopterin] NEOPTERIN 2009-64-5 Chiral Building Blocks Asymmetric Synthesis Heterocyclic Building Blocks Others Bases & Related Reagents Heterocycles Intermediates & Fine Chemicals Nucleotides Pharmaceuticals
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