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About This Item
Empirical Formula (Hill Notation):
C9H15N5O3 · xH2SO4
CAS Number:
Molecular Weight:
241.25 (free base basis)
UNSPSC Code:
12352204
PubChem Substance ID:
NACRES:
NA.32
MDL number:
Pricing and availability is not currently available.
Product Name
(6S)-5,6,7,8-Tetrahydro-L-erythro-biopterin sulfate, ≥96% (HPLC)
Quality Level
assay
≥96% (HPLC)
form
powder or crystals
storage temp.
−20°C
SMILES string
O=C1C2=C(NC[C@]([C@@H](O)[C@@H](O)C)([H])N2)NC(N)=N1.O=S(O)(O)=O
InChI
1S/C9H15N5O3.H2O4S/c1-3(15)6(16)4-2-11-7-5(12-4)8(17)14-9(10)13-7;1-5(2,3)4/h3-4,6,12,15-16H,2H2,1H3,(H4,10,11,13,14,17);(H2,1,2,3,4)/t3-,4-,6-;/m0./s1
InChI key
YCBVHESKFWFUMG-NXYGYYFTSA-N
1 of 1
This Item | |||
|---|---|---|---|
| assay ≥96% (HPLC) | assay ≥94% (HPLC) | assay ≥90% (HPLC) | assay ≥97% |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 200 |
| form powder or crystals | form - | form powder | form powder |
| storage temp. −20°C | storage temp. −20°C | storage temp. −20°C | storage temp. 2-8°C |
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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S Matsuura et al.
Journal of biochemistry, 98(5), 1341-1348 (1985-11-01)
The structure of (-)-tetrahydrobiopterin, the cofactor for phenylalanine, tyrosine, and tryptophan hydroxylases, was determined as (6R, 1'R, 2'S)-6-(1',2'-dihydroxypropyl)-5,6,7,8-tetrahydropterin by X-ray crystallographic analysis. The CD spectra of (-)-tetrahydrobiopterin exhibits a negative Cotton effect at 290-240 nm in pH 3.2 solution. The
B Thöny et al.
The Biochemical journal, 347 Pt 1, 1-16 (2000-03-23)
Tetrahydrobiopterin (BH(4)) cofactor is essential for various processes, and is present in probably every cell or tissue of higher organisms. BH(4) is required for various enzyme activities, and for less defined functions at the cellular level. The pathway for the
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 19565-10MG | 04061833228043 |
| 19565-50MG | 04061833228050 |



