ChemicalBook >> CAS DataBase List >>2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine monohydrochloride

2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine monohydrochloride

CAS No.
945-43-7
Chemical Name:
2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine monohydrochloride
Synonyms
DMPH4;6,7-DIMETHYL-5,6,7,8-TETRAHYDRO-PTERINE MONOHYDROC;6,7-DIMETHYL-5,6,7,8-TETRAHYDROPTERIN HYDROCHLORIDE;6,7-dimethyl-5,6,7,8-tetrahydropterin dihydrochloride;6,7-DIMETHYL-5,6,7,8-TETRAHYDROPTERINE MONOHYDROCHLORIDE;2-amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine;2-AMINO-4-HYDROXY-6,7-DIMETHYL-5,6,7,8-TETRAHYDROPTERIDINE;6,7-DiMethyl-5,6,7,8-tetrahydropterine hydrochloride >=95%;2-Amino-4-hydroxy-6,7-dimethyl-5,6,7,8-tetrahydropteridineHCl;2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine, DMPH4
CBNumber:
CB8160795
Molecular Formula:
C8H14ClN5O
Molecular Weight:
231.68
MDL Number:
MFCD00012731
MOL File:
945-43-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:55:23

2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine monohydrochloride Properties

Melting point 244-247 °C (dec.)(lit.)
storage temp. -20°C
solubility PBS (pH 7.2): 1 mg/ml
form White powder.
InChI 1S/C8H13N5O.ClH/c1-3-4(2)11-6-5(10-3)7(14)13-8(9)12-6;/h3-4,10H,1-2H3,(H4,9,11,12,13,14);1H
InChIKey GIHYTRGUZVYCQX-UHFFFAOYSA-N
SMILES Cl[H].CC1Nc2nc(N)nc(O)c2NC1C
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H315-H318-H335
Precautionary statements  P280-P302+P352-P305+P351+P338+P310
target organs Respiratory system
Hazard Codes  Xi
Risk Statements  36/37/38-41-37/38
Safety Statements  26-36-36/37/39-39
WGK Germany  -
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Dam. 1
Skin Irrit. 2
STOT SE 3
NFPA 704
0
1 0

2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine monohydrochloride price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D0387 6,7-Dimethyl-5,6,7,8-tetrahydropterine hydrochloride ≥95% 945-43-7 100mg $141 2026-04-30 Buy
Cayman Chemical 21050 6,7-dimethyl-5,6,7,8-Tetrahydropterin (hydrochloride) ≥98% 945-43-7 25mg $20 2026-04-30 Buy
Cayman Chemical 21050 6,7-dimethyl-5,6,7,8-Tetrahydropterin (hydrochloride) ≥98% 945-43-7 50mg $37 2026-04-30 Buy
Cayman Chemical 21050 6,7-dimethyl-5,6,7,8-Tetrahydropterin (hydrochloride) ≥98% 945-43-7 100mg $69 2026-04-30 Buy
Cayman Chemical 21050 6,7-dimethyl-5,6,7,8-Tetrahydropterin (hydrochloride) ≥98% 945-43-7 250mg $159 2026-04-30 Buy
Product number Packaging Price Buy
D0387 100mg $141 Buy
21050 25mg $20 Buy
21050 50mg $37 Buy
21050 100mg $69 Buy
21050 250mg $159 Buy

2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine monohydrochloride Chemical Properties,Uses,Production

Uses

6, 7-dimethyl-5,6,7, 8-Tetrahydropterin hydrochloride is a synthetic analogue of tetrahydro-L-bioterin and is used as a cofactor required for the NOS isoforms, phenylalanine, tyrosine and tryptophan hydroxylases, and other enzymes[1][2].

Biochem/physiol Actions

Synthetic reduced pterin cofactor for nitric oxide synthetase, and for phenylalanine, tyrosine, and tryptophan hydroxylases; less active than the natural cofactor, tetrahydrobiopterin (BH4).

References

[1] Mayer B, et al. In search of a function for tetrahydrobiopterin in the biosynthesis of nitric oxide. Naunyn Schmiedebergs Arch Pharmacol. 1995 May;351(5):453-63. DOI:10.1007/BF00171035
[2] Suckling CJ, et al. 6-Acetyl-7,7-dimethyl-5,6,7,8-tetrahydropterin is an activator of nitric oxide synthases. Bioorg Med Chem Lett. 2008 Mar 1;18(5):1563-6. DOI:10.1016/j.bmcl.2008.01.079

2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine monohydrochloride Preparation Products And Raw materials

2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine monohydrochloride Suppliers

Global( 40)Suppliers
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Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
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Shaanxi Dideu Medichem Co. Ltd +86-29-81139210 +86-17392587031 1059@dideu.com China 9983 58
ChemeGen(Shanghai) Biotechnology Co.,Ltd. 18818260767 sales@chemegen.com China 11123 58
2-amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine 6,7-DIMETHYL-5,6,7,8-TETRAHYDROPTERINE MONOHYDROCHLORIDE 6,7-DIMETHYL-5,6,7,8-TETRAHYDROPTERIN HYDROCHLORIDE 2-AMINO-6,7-DIMETHYL-4-HYDROXY-5,6,7,8-TETRAHYDROPTERIDINE HYDROCHLORIDE 2-AMINO-4-HYDROXY-6,7-DIMETHYL-5,6,7,8-TETRAHYDROPTERIDINE HYDROCHLORIDE 2-AMINO-4-HYDROXY-6,7-DIMETHYL-5,6,7,8-TETRAHYDROPTERIDINE 2-amino-6,7-dimethyl-5,6,7,8-tetrahydropteridin-4-ol hydrochloride 6,7-DIMETHYL-5,6,7,8-TETRAHYDRO-PTERINE MONOHYDROC 2-Amino-4-hydroxy-6,7-dimethyl-5,6,7,8-tetrahydropteridineHCl 6,7-dimethyl-5,6,7,8-tetrahydropterin dihydrochloride 2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine, DMPH4 2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine, DMPH4, 2-Amino-6,7-dimethyl-5,6,7,8-tetrahydro-4-pteridinol hydrochloride 2-Amino-6,7-dimethyl-5,6,7,8-tetrahydropteridine-4-ol·hydrochloride 2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine hydrochloride,96% DMPH4 6,7-DiMethyl-5,6,7,8-tetrahydropterine hydrochloride >=95% 2-Amino-6,7-dimethyl-5,6,7,8-tetrahydro-4-pteridinol hydrochloride 2-Amino-6,7-dimethyl-5,6,7,8-tetrahydropteridin-4(1H)-one hydrochloride 2-Amino-6,7-dimethyl-4-hydroxy-5,6,7,8-tetrahydropteridine monohydrochloride 945-43-7 C8H14ClN5O C8H13N5O2ClH C8H13N5OHCl Building Blocks Quinazolines Heterocyclic Building Blocks Building Blocks Chemical Synthesis Heterocyclic Building Blocks Quinazolines