| CAS No. | 7782-44-7 |
| Molecular Formula | [16O]2 |
| Molecular Weight | 31.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
S88TT14065 7782-44-7 Molecular oxygen Oxigeno [Spanish] Oxygen Oxygen-16 Oxygen, liquified Oxygen molecule Oxygene [French] Pure oxygen Oxygen, compressed [UN1072] [Nonflammable gas] Oxygen (liquid) Oxygen, refrigerated liquid (cryogenic liquid) [UN1073] [Nonflammable gas] UN1072 UN1073 Hyperoxia Liquid oxygen LOX CCRIS 1228 EINECS 231-956-9 HSDB 5054 Oxigeno Oxygene Oxygen, refrigerated liquid (cryogenic liquid) Oxygen, compressed UNII-S88TT14065 Sauerstoff Oxygenium Oxygenium medicinale Oxygen [USP] Compressed oxygen (CAS 7782-44-7), molecular formula [16O]2 and molecular weight 31.99 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, S88TT14065 7782-44-7 Molecular oxygen Oxigeno [Spanish] Oxygen Oxygen-16 Oxygen, liquified Oxygen molecule Oxygene [French] Pure oxygen Oxygen, compressed [UN1072] [Nonflammable gas] Oxygen (liquid) Oxygen, refrigerated liquid (cryogenic liquid) [UN1073] [Nonflammable gas] UN1072 UN1073 Hyperoxia Liquid oxygen LOX CCRIS 1228 EINECS 231-956-9 HSDB 5054 Oxigeno Oxygene Oxygen, refrigerated liquid (cryogenic liquid) Oxygen, compressed UNII-S88TT14065 Sauerstoff Oxygenium Oxygenium medicinale Oxygen [USP] Compressed oxygen ([16O]2) contains an inorganic composition. The molecule exhibits a degree of unsaturation (DBE) of 0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 31.99 g/mol, it falls into the low-molecular-weight range.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
| Molecular Formula | [16O]2 |
| Molecular Weight | 31.99 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1959 |