CAS 31055-19-3
:Trier par
Degré de pureté (%)
0
100
|
0
|
50
|
90
|
95
|
100
8 produits concernés.
Allopurinol Related Compound E (Ethyl 5-(formylamino)-1H-pyrazole-4-carboxylate)
CAS :Compounds containing an unfused pyrazole ring, whether or not hydrogenated, in the structure, nesoiFormule :C7H9N3O3Couleur et forme :White Off-White PowderMasse moléculaire :183.064393-(Formylamino)-1H-pyrazole-4-carboxylic Acid Ethyl Ester
CAS :Formule :C7H9N3O3Degré de pureté :99%Couleur et forme :SolidMasse moléculaire :183.1647Allopurinol EP Impurity E
CAS :Formule :C7H9N3O3Couleur et forme :Off-White SolidMasse moléculaire :183.173-(Formylamino)-1H-pyrazole-4-carboxylic Acid Ethyl Ester
CAS :<p>Impurity Allopurinol EP Impurity E / Allopurinol USP Related Compound E<br>Applications 3-(Formylamino)-1H-pyrazole-4-carboxylic Acid Ethyl Ester (Allopurinol EP Impurity E) is an impurity of Allopurinol (A547300), a pyrazole derivative that has been shown to induce neoplasm immunogenicity.<br>References Nicolin, A. et al.: Cancer, Chemother. Rep., 57, 3 (1973); Bonmassar, E. et al.: Cancer Res., 35, 1957 (1975)<br></p>Formule :C7H9N3O3Couleur et forme :WhiteMasse moléculaire :183.16Allopurinol impurity E
CAS :<p>This product is a synthetic impurity of Allopurinol. It is a cyclization reaction product of dimethylhydrazine and allopurinol in the presence of an organic solvent such as DMF.</p>Formule :C7H9N3O3Degré de pureté :Min. 95%Masse moléculaire :183.16 g/mol
