7,8-Dihydro-L-biopterin
- CAS No.
- 6779-87-9
- Chemical Name:
- 7,8-Dihydro-L-biopterin
- Synonyms
- DIHYDROBIOPTERIN;BH2;7,8-dihydrobiopterin;Biopterin Impurity 1;Biopterin impurity 6;Sapropterin Impurity 18;7,8-Dihydro-L-biopterin;L-erythro-Dihydrobiopterin;L-erythro-7,8-Dihydrobiopterin;7,8-Dihydro-
L -biopterin
- CBNumber:
- CB0320957
- Molecular Formula:
- C9H13N5O3
- Molecular Weight:
- 239.23
- MDL Number:
- MFCD07375453
- MOL File:
- 6779-87-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | >300°C dec. |
|---|---|
| Boiling point | 470.8±55.0 °C(Predicted) |
| Density | 1.88 |
| storage temp. | Keep in dark place,Sealed in dry,Store in freezer, under -20°C |
| solubility | Aqueous Acid (Slightly, Sonicated), Aqueous Base (Slightly), DMSO (Slightly) |
| pka | 10.47±0.20(Predicted) |
| form | Solid |
| color | Pale Yellow to Brown |
| BRN | 536551 |
| Stability | Hygroscopic |
| InChI | InChI=1S/C9H13N5O3/c1-3(15)6(16)4-2-11-7-5(12-4)8(17)14-9(10)13-7/h3,6,15-16H,2H2,1H3,(H4,10,11,13,14,17)/t3-,6-/m0/s1 |
| InChIKey | FEMXZDUTFRTWPE-AWFVSMACSA-N |
| SMILES | N1C2=C(N=C([C@@H](O)[C@@H](O)C)CN2)C(=O)NC=1N |
| CAS DataBase Reference | 6779-87-9 |
| UNSPSC Code | 12352116 |
| NACRES | NA.25 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| PPE | Eyeshields, Gloves, type N95 (US) |
| WGK Germany | 3 |
| F | 3-10 |
| Storage Class | 11 - Combustible Solids |
7,8-Dihydro-L-biopterin price More Price(41)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 37272 | 7,8-Dihydro-L-biopterin ≥94% (HPLC) | 6779-87-9 | 10mg | $136 | 2026-04-30 | Buy |
| Sigma-Aldrich | 37272 | 7,8-Dihydro-L-biopterin ≥94% (HPLC) | 6779-87-9 | 50mg | $534 | 2026-04-30 | Buy |
| Cayman Chemical | 81882 | 7,8-dihydro-L-Biopterin ≥97% | 6779-87-9 | 5mg | $50 | 2026-04-30 | Buy |
| Cayman Chemical | 81882 | 7,8-dihydro-L-Biopterin ≥97% | 6779-87-9 | 10mg | $80 | 2026-04-30 | Buy |
| Cayman Chemical | 81882 | 7,8-dihydro-L-Biopterin ≥97% | 6779-87-9 | 50mg | $363 | 2026-04-30 | Buy |
7,8-Dihydro-L-biopterin Chemical Properties, Uses, Production
Description
BH2 is a precursor of BH4 synthesis. It is a noncompetitive inhibitor of GTP cyclohydrolase I, with a Ki of 14.4 μM.
Chemical Properties
Yellow Powder
Uses
An oxidation producct of tetrahydrobiopterin, a naturally occurring cofactor of the aromatic amino acid hydroxylase and is involved in the synthesis of tyrosine and the neurotransmitters dopamine and serotonin. It is a noncompetitive inhibitor of G
Uses
The reduced form of Biopterin. An oxidation product of tetrahydrobiopterin, a naturally occurring cofactor of the aromatic amino acid hydroxylase and is involved in the synthesis of tyrosine and the neurotransmitters dopamine and serotonin. It is a noncompetitive inhibitor of GTP cyclohydrolase I, with a Ki of 14.4 μM.
Uses
BH2 is a precursor of BH4 synthesis. It is a noncompetitive inhibitor of GTP cyclohydrolase I, with a Ki of 14.4 μM.
Definition
ChEBI: L-erythro-7,8-dihydrobiopterin is a 7,8-dihydrobiopterin in which the 1,2-dihydroxypropyl group has (1R,2S)-configuration; naturally occurring form. It is an enantiomer of a D-erythro-7,8-dihydrobiopterin.
References
[1] shen r, alam a, zhang y. inhibition of gtp cyclohydrolase i by pterins[j]. biochimica et biophysica acta (bba)-general subjects, 1988, 965(1): 9-15.
[2] sugiyama t, levy b d, michel t. tetrahydrobiopterin recycling, a key determinant of endothelial nitric-oxide synthase-dependent signaling pathways in cultured vascular endothelial cells[j]. journal of biological chemistry, 2009, 284(19): 12691-12700.
7,8-Dihydro-L-biopterin Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Guangzhou Kuwei Technology Co., Ltd. | 15013362837 | yxusmith@aliyun.com | China | 6 | 52 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Chembest Research Laboratories Limited | 021-20908456 | sales@BioChemBest.com | China | 5996 | 61 |
| Chemsky(shanghai)International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| Syntechem Co.,Ltd | info@syntechem.com | China | 12973 | 57 | |
| ShangHai D&B Biological Science and Technology Co.Ltd | 400-008-9730,021-54359730 400-008-9730 | info@chemxyz.com | China | 3642 | 60 |
| Quality Control Solutions Ltd. | 0755-66853366 13670046396 | orders@qcsrm.com | China | 18188 | 56 |
| Finetech Industry Limited | 027-87465837 19945049750 | sales@finetechnology-ind.com | China | 9331 | 58 |
| Shanghai Balmxy Pharmaceutical Co., Ltd | 021-24206007 13764915196 | sales@balmxy.com | China | 6959 | 55 |
| Shandong Boluoda Biological Technology Co., Ltd. | 0531-68651502 | 2310993908@qq.com | China | 3228 | 58 |
View Latest Price from 7,8-Dihydro-L-biopterin manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-07-24 | 7,8-DIHYDRO-L-BIOPTERIN
6779-87-9
|
1kg | 98% | 1000kg | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2026-07-16 | 7,8-Dihydro-L-biopterin
6779-87-9
|
$60.00-230.00 | 98.97% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2026-02-02 | 7,8-Dihydro-L-biopterin
6779-87-9
|
$1.00-10.00 | 98% | 200TONS | Shaanxi Dideu Medichem Co. Ltd |
-

- 7,8-DIHYDRO-L-BIOPTERIN
6779-87-9
- $0.00
- 98%
- Shaanxi Dideu New Materials Co. Ltd
-

- 7,8-Dihydro-L-biopterin
6779-87-9
- $60.00-230.00
- 98.97%
- TargetMol Chemicals Inc.
-

- 7,8-Dihydro-L-biopterin
6779-87-9
- $1.00-10.00
- 98%
- Shaanxi Dideu Medichem Co. Ltd





