Theophylline EP Impurity B (Theophylline USP Related Compound B, Pentoxifylline EP Impurity B)

cas: 1076-22-8 — see every product listed under this CAS number, including other names

Theophylline EP Impurity B (Theophylline USP Related Compound B, Pentoxifylline EP Impurity B) (CAS 1076-22-8) is a chemical reagent available from Chemat. Available pack sizes: on request. Offered by: Chemat Brand.

• 2D
• 3D

3-methyl-9H-xanthine is a 3-methylxanthine tautomer where the imidazole proton is located at the 9-position. It has a role as a metabolite. It is a tautomer of a 3-methyl-7H-xanthine.

Source: ChEBI

Identity

Molecular formula	C6H6N4O2
Molecular weight	166.14 g/mol
IUPAC name	3-methyl-7H-purine-2,6-dione
InChIKey	GMSNIKWWOQHZGF-UHFFFAOYSA-N
SMILES	CN1C2=C(C(=O)NC1=O)NC=N2

Computed by PubChem (NCBI)

Synonyms: 3-Methylxanthine, 3-methyl-7H-purine-2,6-dione, 3-methyl-3,7-dihydro-1H-purine-2,6-dione, 3-methyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione, 2,6-Dihydroxy-3-methylpurine, 3-Methyl-1H-purine-2,6(3H,7H)-dione, Xanthine, 3-methyl-, 1H-Purine-2,6-dione, 3,7-dihydro-3-methyl-, 3,7-Dihydro-3-methyl-1H-purine-2,6-dione, 3-methyl-7H-xanthine

Related forms of this compound

3-methyl-7H-purine-2,6-dione C₆H₆N₄O₂

Isomers (same molecular formula)

8-methyl-3,7-dihydropurine-2,6-dione C₆H₆N₄O₂

1-methyl-4H-pyrazolo[4,5-d]pyrimidine-5,7-dione C₆H₆N₄O₂

pyrazine-2,3-dicarboxamide C₆H₆N₄O₂

methyl 1-(cyanomethyl)-1,2,4-triazole-3-carboxylate C₆H₆N₄O₂

3-(3-nitropyrazol-1-yl)propanenitrile C₆H₆N₄O₂

3-(4-nitropyrazol-1-yl)propanenitrile C₆H₆N₄O₂

1,4,6,7-tetrahydroimidazo[4,5-e][1,4]diazepine-5,8-dione C₆H₆N₄O₂

1-methyl-3,7-dihydropurine-2,6-dione C₆H₆N₄O₂

5-nitropyridine-2-carboximidamide C₆H₆N₄O₂

7-methyl-3H-purine-2,6-dione C₆H₆N₄O₂

1-ethyl-4-nitropyrazole-5-carbonitrile C₆H₆N₄O₂