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(6R)-5,6,7,8-Tetrahydrobiopterin dihydrochloride

(6R)-5,6,7,8-Tetrahydrobiopterin dihydrochloride

Product Details:

  • Molecular Weight 314.167
  • Molecular Formula C₉H₁₅N₅O₃ 2(HCl)
  • Classification High Purity
  • Chemical Name (6R)-5,6,7,8-Tetrahydrobiopterin dihydrochloride
  • Purity(%) 99%
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Price And Quantity

  • 100 INR
  • 1 Kilograms

Product Specifications

  • 99%
  • High Purity
  • 314.167
  • (6R)-5,6,7,8-Tetrahydrobiopterin dihydrochloride
  • C₉H₁₅N₅O₃ 2(HCl)

Trade Information

  • Cash in Advance (CID) Cash Advance (CA)
  • 500 Kilograms Per Month
  • 3-4 Week
  • Yes
  • Sample costs shipping and taxes has to be paid by the buyer
  • Australia North America South America Eastern Europe Western Europe Middle East Africa Central America Asia
  • All India

Product Description

(6R)-5,6,7,8-Tetrahydrobiopterin dihydrochloride

  • Synonym: (6R)-BH4

    • Empirical Formula (Hill Notation): C9H15N5O3 2HCl

    • Molecular Weight: 314.17

    • CAS Number: 69056-38-8


water, oxygen free: soluble19.60 - 20.40 mg/mL, clear to slightly hazy, colorless to faintly yellow
storage temp.   20C


Biochem/physiol Actions

Natural cofactor for phenylalanine hydroxylase, tyrosine hydroxylase, tryptophan hydroxylase, and nitric oxide synthetase.


5, 25, 100 mg in glass bottle

Preparation Note

(6R)-5,6,7,8-Tetrahydrobiopterin dihydrochloride ((6R)-BH4 ) is soluble in oxygen free water at 19.60 - 20.40 mg/ml and yields a clear to slightly hazy, colorless to faint yellow solution.


(6R)-BH4 has been used as a buffer component for assaying tyrosine hydroxylase enzyme activity in mouse brain tissues3. (6R)-BH4 has also been identified as an activator compound from a LOPAC library screen using a fluorogenic -glucosidase assay4.

Features and Benefits

This compound is also offered as part of Sigmas Library of Pharmacologically Active Compounds (LOPAC1280), a biologically annotated collection of high-quality, ready-to-screen compounds. 

This compound is featured on the Dopamine, Norepinephrine and Epinephrine Synthesis and Nitric Oxide Synthases
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