• Skip to primary navigation
  • Skip to main content
  • Skip to footer

LKT Labs

Biochemicals for Life Science Research

  • Products
    • New Products
    • Cancer Biology
    • Cardiovascular
    • Endocrine Signaling and Immunology
    • Metabolic and GI Pathology
    • Microbiology
    • Natural Products
    • Neuroscience
    • Peptides
    • Pharmaceutical Impurities and Derivatives
    • Stem Cell Modulators
  • Services
    • Custom Synthesis
    • Natural Product Isolation
    • Analytical Services
  • Int’l Distributors
  • Support
    • About LKT Labs
    • General Inquiry
    • Bulk Quote Request
    • Document Request
    • Technical Support
    • Catalog Request
    • Product Flyers
  • Contact Us
  • Cart
  • Login / Register
Biopterin

Biopterin

Product ID B3458
Cas No. 22150-76-1
Purity ≥98%
Product Unit SizeCostQuantityStock
5 mg $66.00 In stock
10 mg $117.00 In stock
25 mg $268.00 In stock
Bulk Quote

Quicklinks

  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Custom Order

Description

Biopterin is an endogenous pterin coenzyme that acts as a cofactor for amino acid hydroxylases that produce neurotransmitters and bind NOS to stimulate NO release.

Product Info

Cas No.

22150-76-1

Purity

≥98%

Formula

C9H11N5O3

Formula Wt.

237.22

Chemical Name

2-Amino-6-[(1R,2S)-1,2-dihydroxypropyl]-4(1H)- pteridinone

IUPAC Name

2-amino-6-(1,2-dihydroxypropyl)-1H-pteridin-4-one InChI: InChI=1S/C9H11N5O3/c1-3(15)6(16)4-2-11-7-5(12-4)8(17)14-9(10)13-7/h2-3, 6,15-16H,1H3,(H3,10,11,13,14,17)

Synonym

Pterin HB2, L-Erythro-Biopterin, L-Biopterin.

Melting Point

250-280°C (chars)

Solubility

Soluble in water (0.7 mg/mL), 1 M NaOH (>25 mg/mL), 1 M HCl (>25 mg/mL), alcohol (<0.1 mg/mL), ether (<0.1 mg/mL), acetone (<0.1 mg/mL), benzene (<0.1 mg/mL).

Appearance

Faint yellow to faint brown powder

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

B3458 MSDS PDF

Info Sheet

B3458 Info Sheet PDF

References

Longo N. Disorders of biopterin metabolism. J Inherit Metab Dis. 2009 Jun;32(3):333-42. Erratum in: J Inherit Metab Dis. 2009 Jun;32(3):457. PMID: 19234759.

Li HY, Yao YM, Shi ZG. The biological effect of tetrahydrobiopterin and its potential role in sepsis. Sheng Li Ke Xue Jin Zhan. 1999 Oct;30(4):303-8. PMID: 12532822.

Custom Order

  • Size of single unit expressed as number (e.g. '500' in the case of 500 mg)
  • Total quantity of unit size desired (e.g. '10' in the case of 10 x 500 mg). If only one unit is desired, you may leave this blank.
  • This field is for validation purposes and should be left unchanged.

Related Products

  • A7202

    AS-604850

    p110γ PI3K inhibitor.

    ≥98%
  • P6858

    Procarbazine Hydrochloride

    Hydrazine derivative, DNA alkylator; MAO inhibi...

    ≥97%
  • B8275

    n-Butyric Acid

    Fatty acid found in dairy products; HDAC inhibi...

    ≥98%
  • A7669

    A-type Natriuretic Peptide (1-28), rat

    Endogenous cardiomodulatory peptide; NPR-A agon...

    ≥95%
  • M1879

    Metoprolol Tartrate

    β1-adrenergic antagonist.

    ≥98%
  • C9709

    Cycloheximide

    Protein synthesis inhibitor, used to measure pr...

    ≥98%
  • L5873

    Losartan Potassium

    AT1 antagonist.

    ≥98%
  • C0153

    Calcitonin, rat

    Endogenous neuropeptide hormone, lowers extrace...

    ≥95%
  • S6233

    Spiramycin Hexanedioate

    Macrolide; protein synthesis inhibitor.

    ≥90%
  • S3470

    Sirtinol

    Sirtuin inhibitor and iron chelator.

    ≥98%
  • M3368

    Mirtazapine

    Piperazine; 5-HT1 agonist, 5-HT2/3 and α2-adre...

    ≥98%
  • B4514

    Bleomycin A5 Hydrochloride Cu

    Induces apoptosis, DNA cleavage and strand brea...

    ≥85%
  • S8151

    Sumatriptan Succinate

    Tryptamine; 5-HT1B/1D agonist, TRPV1 antagonist...

    ≥99%
  • I0480

    Ibudilast

    PDE3/5 inhibitor, LTD4 antagonist.

    ≥98%
  • P7057

    Protodioscin

    Saponin found in Dioscorea; Na+/K+ ATPase and C...

    ≥98%
  • T1677

    Tetracycline

    Polyketide; protein translation inhibitor, mamm...

    ≥90%
  • V0160

    Vapreotide

    Synthetic somatostatin analog, peptide; somatos...

    ≥95%
  • M1613

    Medroxyprogesterone 17-Acetate

    Synthetic steroid used in HRT; PR, AR, glucocor...

    ≥99%
  • C5600

    CO-1686

    EGFR (WT, T790M) inhibitor.

    ≥98%
  • M7528

    α-Melanocyte Stimulating Hormone

    Endogenous peptide hormone derived from POMC, i...

    ≥98%

Footer

  • Contact Us
  • About Us
  • Site Map
  • Terms and Conditions
LKT Laboratories, Inc.
545 Phalen Blvd.
St. Paul MN, 55130

Ph: (888)-558-5227
Fax: (888)-558-7329

©2026 LKT Laboratories, All Rights Reserved - Products for research use only