System to describe the chemical formulas for WEB.

Allopurinol

Find chemicals by name or formulas.
This reference contains the names of substances and descriptions of the chemical formulas (including the structural formula and the skeletal formula).

Type the part of name or the formula of substance for search:
Languages: | | | Apply to found

Allopurinol

Molecular formula: C5H4N4O CAS# 315-30-0
Names
English:
1,2-dihydropyrazolo[3,4-d]pyrimidin-4-one(IUPAC)
1,5-Dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one(IUPAC)
4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,7-dihydro-(CAS)
7H-Pyrazolo[3,4-d]pyrimidin-4-ol
Adenock
Allopurin
Allopurinol [Wiki]
Anoprolin
Bleminol
Caplenal
Cellidrin
Epidropal
Foligan
Hexanurat
Hexanuret
Remid
Zyloprim
Zyloric

Variants of the formula:

|_qN<_(y.5)H>_qNH_q_qq`\`|O|`/N||\N//
||_qN<_(y.5)H>_qN_qq_q`\`|O|`/N||\N<_(y.5)H>/
-<\\O>/NH`\`=N`/\\_p_ppN_pHN_p
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent