Hypoxanthine
SIGMA/H9377 - ≥99.0%
Synonym: 6-Hydroxypurine
CAS Number: 68-94-0
Empirical Formula (Hill Notation): C5H4N4O
Molecular Weight: 136.11
EC Number: 200-697-3
MDL Number: MFCD00005725
Linear Formula: C5H4N4O
Product Type: Chemical
| assay | ≥99.0% |
| biological source | synthetic (organic) |
| form | powder |
| InChI | 1S/C5H4N4O/c10-5-3-4(7-1- |
| InChI key | FDGQSTZJBFJUBT-UHFFFAOYSA |
| mp | >300 °C (lit.) |
| Quality Level | 300 ![]() |
| SMILES string | O=C1NC=Nc2nc[nH]c12 |
| solubility | formic acid: water (2:1): 50 mg/mL, clear to slightly hazy, colorless to yellow |
| Application: | Hypoxanthine is a nutrient additive for a variety of cell culture applications involving bacterial, parasite (Plasmodium falciparum) and animal cells. Hypoxanthine is a component of selection media used in hybridoma technologies. |
| Application: | Hypoxanthine has been used: • to gavage mice and to evaluate the activity of xanthine oxidase (XO) in pasteurized whole milk in vivo in potassium oxonate (PO) -induced mouse model of hyperuricemia • as a supplement in Iscove′s modified Dulbecco′s medium (IMDM) medium to cultivate in-vitro cell line (EL-1 cells) • as a pure standard for the quantification of hypoxanthine in vitreous fluid sample using high-performance liquid chromatography-ultra-viol |
| Biochem/physiol Actions: | Hypoxanthine acts as an intermediate in purine metabolism. It elicits a vital role as a 5′-base of the anticodon in a few transfer-RNAs. Though similar to guanine (Gua), it is devoid of the exocyclic amino group at C(2) position. It may be used as a substrate to study the specificity and kinetics of hypoxanthine-guanine phosphoribosyl transferases. |
| Packaging: | 1, 5, 25, 100 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.0% |
| mp | >300 °C (lit.) |
| UNSPSC | 41106305 |

