Methane-d4 (gas) CAS 558-20-3
| CAS No. | 558-20-3 |
| Molecular Formula | - |
| Molecular Weight | 20.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Methane-d4 (gas) (CD4) contains deuterium isotope labeling. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 20.07 g/mol, it falls into the low-molecular-weight range.
CATO supplies Methane-d4 (gas) (CAS 558-20-3), a certified reference material (molecular formula CD4, MW 20.07 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Methane-d4 (gas) meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | CD4 |
| Molecular Weight | 20.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
Related Methane Standards
- 2644-20-4 Methane-13C,d4 DTXSID30482057 (CAS 2644-20-4)
- Methane-d3 (gas) (CAS 676-80-2)
- Methane-d2 (gas) (CAS 676-55-1)
- Methane-d1 (gas) (CAS 676-49-3)
- Methane-d₃-thiol (CAS 73142-81-1)
- 66178-40-3 Methane(~2~H)sulfonic acid DTXSID00745808 (CAS 66178-40-3)
- 421-14-7 Methane, trifluoromethoxy- Ether, methyl trifluoromethyl Methyl perfluoromethyl ether Methyl trifluoromethyl ether Trifluoromethoxymethane Trifluoromethoxymethone (CAS 421-14-7)
- 35668-13-4 Methane-d3-sulfonyl chloride DTXSID60464280 (CAS 35668-13-4)
Recommended Standards
- 13550-49-7 (2H3)Ammonia EINECS 236-926-9 (CAS 13550-49-7)
- Neon-<SUP>21</SUP>Ne (CAS 13981-35-6)
- J65BV539M3 7789-20-0 Deuterium oxide Deuterium oxide [USAN] Water-d2 Water, heavy (D2-O) AI3-52352 Deuterated water Dideuterium oxide EINECS 232-148-9 Heavy water Heavy water-d2 Heavy water (D2O) Water(sup 2)-H2 UNII-J65BV539M3 (sup 2)H HSDB 8190 (CAS 7789-20-0)
- Ammonia-¹⁵N,d₃ (CAS 22364-56-3)
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