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17376

Sigma-Aldrich

4-Hydroxy-2,5,6-triaminopyrimidine sulfate salt

technical, ≥97.0% (T)

Synonym(s):

2,5,6-Triamino-4-pyrimidol sulfate salt

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About This Item

Empirical Formula (Hill Notation):
C4H7N5O · H2SO4
CAS Number:
Molecular Weight:
239.21
Beilstein:
4621048
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:

grade

technical

Assay

≥97.0% (T)

mp

≥300 °C (lit.)

SMILES string

OS(O)(=O)=O.Nc1nc(N)c(N)c(O)n1

InChI

1S/C4H7N5O.H2O4S/c5-1-2(6)8-4(7)9-3(1)10;1-5(2,3)4/h5H2,(H5,6,7,8,9,10);(H2,1,2,3,4)

InChI key

RSKNEEODWFLVFF-UHFFFAOYSA-N

Application

4-Hydroxy-2,5,6-triaminopyrimidine sulfate salt may be used in chemical synthesis.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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S W Bailey et al.
The Journal of biological chemistry, 257(14), 8253-8260 (1982-07-25)
The 5-amino substituents of two pyrimidine cofactors of rat liver phenylalanine hydroxylase, 2,5,6-triamino-4-pyrimidinone (TP) and 5-benzylamino-2,6-diamino-4-pyrimidinone (BDP), have been shown to be cleaved quantitatively by enzyme (Bailey, S. W., and Ayling, J. E. (1980) J. Biol. Chem. 255, 7774-7781). That
K Nakajima et al.
Acta vitaminologica et enzymologica, 7(1-2), 19-24 (1985-01-01)
It was studied with resting cells of a high flavinogenic mold, Eremothecium ashbyii, whether or not 2,4,5-triamino-6-hydroxypyrimidine (THP) is an intermediate in the early pathway of riboflavin biosynthesis. A small amounts of THP strongly inhibited riboflavin formation in the resting
[Oxidation of 2,4,5-triamino-6-hydroxypyrimidine by cytochrome C and 2,6-dichlorophenolindophenol].
N Nakanisi et al.
Josai Shika Daigaku kiyo. The Bulletin of the Josai Dental University, 10(1), 15-20 (1981-01-01)
Cleavage of the 5-amino substituent of pyrimidine cofactors by phenylalanine hydroxylase.
S W Bailey et al.
The Journal of biological chemistry, 255(16), 7774-7781 (1980-08-25)
A Espinosa-Mansilla et al.
Analytical biochemistry, 255(2), 263-273 (1998-02-06)
A sensitive and simple liquid chromatographic method to determine glyoxal, methylglyoxal, and diacetyl is reported. The method is based on the conversion to the corresponding pteridin derivatives (pterin, 6-methylpterin, and 6,7-dimethylpterin). The proposed method using fluorometric detection has been applied

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