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Merck
CN

T7126

4,5,6-Triaminopyrimidine sulfate

powder

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About This Item

Empirical Formula (Hill Notation):
C4H9N5O4S
CAS Number:
49721-45-1
Molecular Weight:
223.21
UNSPSC Code:
41106305
PubChem Substance ID:
24900416
EC Number:
256-446-3
MDL number:
MFCD00012789

Key Documents

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assay

≥98% (TLC)

form

powder

color

white to yellow

mp

>300 °C (lit.)

solubility

1 M NaOH: 50 mg/mL, clear to very slightly hazy, faintly yellow to greenish-yellow

SMILES string

OS(O)(=O)=O.Nc1ncnc(N)c1N

InChI

1S/C4H7N5.H2O4S/c5-2-3(6)8-1-9-4(2)7;1-5(2,3)4/h1H,5H2,(H4,6,7,8,9);(H2,1,2,3,4)

InChI key

RKJICTKHLYLPLY-UHFFFAOYSA-N

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
021M1226V
110M1533
090M1309
068K1486
048K1900

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J J Gato-Peciña et al.
Revista espanola de fisiologia, 46(4), 343-352 (1990-12-01)
Passive absorption of D-Galactose (in the presence of 0.5 mM phlorizin), 2-deoxy-D-glucose and D-Mannitol by rat jejunum has been measured in vivo by perfusion of an intestinal segment with recirculation, along successive absorption periods of 5 or 10 min duration.
N E Rusakova et al.
Gigiena truda i professional'nye zabolevaniia, (9)(9), 43-45 (1989-01-01)
Photometric procedures of monitoring the content of adenine synthesis intermediate products were developed and optimum conditions of air sample analysis and selection determined. Thus it became possible to establish general exposure levels for (phenylazo) malondinitryl and 4,5,6 triaminopyrimidine sulfate, sensitivity

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