Fludarabine Phosphate Impurity 2（Fludarabine Phosphate EP Impurity B）

cas: 149297-79-0 — see every product listed under this CAS number, including other names

Fludarabine Phosphate Impurity 2（Fludarabine Phosphate EP Impurity B） (CAS 149297-79-0) is a chemical reagent available from Chemat. Available pack sizes: 10mg, 25mg, 50mg, 100mg, 200mg. Offered by: Hubei YoungXin.

• 2D
• 3D

Isoguanine is an oxopurine that is 3,7-dihydro-purin-2-one in which the hydrogen at position 6 is substituted by an amino group.

Source: ChEBI

Identity

Molecular formula	C5H5N5O
Molecular weight	151.13 g/mol
IUPAC name	6-amino-1,7-dihydropurin-2-one
InChIKey	DRAVOWXCEBXPTN-UHFFFAOYSA-N
SMILES	C1=NC2=NC(=O)NC(=C2N1)N

Computed by PubChem (NCBI)

Synonyms: Isoguanine, 2-hydroxyadenine, 6-amino-7H-purin-2-ol, 6-Amino-1,3-dihydro-2H-purin-2-one, 6-amino-1,7-dihydropurin-2-one, 2-oxoadenine, 2-Oxyadenine, 2-OH-Ade, 6-amino-3,7-dihydro-2H-purin-2-one, 2-Hydroxy-6-aminopurine

Related forms of this compound

6-amino-1,7-dihydropurin-2-one C₅H₅N₅O

Isomers (same molecular formula)

6-amino-1,5-dihydropyrazolo[5,4-d]pyrimidin-4-one C₅H₅N₅O

6-amino-7,9-dihydropurin-8-one C₅H₅N₅O

2-(3-cyano-1,2,4-triazol-1-yl)acetamide C₅H₅N₅O

2-amino-1,7-dihydropurin-6-one C₅H₅N₅O

(2-amino-6-oxo-1H-pyrimidin-4-yl)cyanamide C₅H₅N₅O

2-cyano-N-(1,2,4-triazol-4-yl)acetamide C₅H₅N₅O

5-(1,3-oxazol-4-yl)-1H-1,2,4-triazol-3-amine C₅H₅N₅O

6-amino-1,2-dihydropyrazolo[3,4-d]pyrimidin-3-one C₅H₅N₅O

8-amino-1,7-dihydropurin-6-one C₅H₅N₅O

5-(1H-pyrazol-4-yl)-1,2,4-oxadiazol-3-amine C₅H₅N₅O

5-methyl-1H-tetrazolo[1,5-a]pyrimidin-7-one C₅H₅N₅O