Bis(trimethylsilyl) Methylphosphonate CAS 18279-83-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18279-83-9 |
| Molecular Formula | C7H21O3PSi2 |
| Molecular Weight | 240.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Bis(trimethylsilyl) Methylphosphonate (CAS 18279-83-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H21O3PSi2. Molecular weight: 240.38 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H21O3PSi2 |
| Molecular Weight | 240.38 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -2.5 |
| CAS Registry Year (est.) | 1962 |
Related Bis Standards
- 1-(1-((2-(Trimethylsilyl)ethoxy)methyl)-1H-pyrazol-4-yl)ethan-1-one (CAS 1149587-08-5)
- Trimethylsilyl 2-(dimethoxyphosphoryl)acetate (CAS 85169-29-5)
- 1-(Trimethylsilyl)benzo[cd]indol-2(1H)-one (CAS 303794-27-6)
- 4-Phenyl-5-(trimethylsilyl)-1H-pyrazole-3-carbonitrile (CAS 89864-91-5)
- 2-Methyl-6-[2-(trimethylsilyl)ethynyl]quinoline (CAS 1315248-52-2)
- 1-(1-((2-(Trimethylsilyl)ethoxy)methyl)-1H-pyrrol-2-yl)ethanone (CAS 87954-22-1)
- 9-(Trimethylsilyl)-9H-carbazole (CAS 74367-40-1)
- 2-((5-(Trimethylsilyl)furan-2-yl)methylene)hydrazinecarbothioamide (CAS 89052-37-9)
Recommended Standards
- 14-Pentadecenoic Acid (CAS 17351-34-7)
- (Z)-pentadec-9-enoic acid (CAS 1903-03-3)
- MENTHYL ISOVALERATE (CAS 16409-46-4)
- 4-Acetamidophenyl 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}benzene-1-sulfonate (CAS 338400-17-2)
- 4-(2-Hydroxyphenyl)-2,6-diphenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS 2131111-78-7)
- 22-alpha-Hydroxy Cholesterol (CAS 17954-98-2)
- 1-((4-Chloro-2-methylphenoxy)methyl)-1h-pyrazole-3-carbohydrazide (CAS 1004194-00-6)
- 1-(2,3-Dichloropyridin-4-yl)ethan-1-one (CAS 1196157-52-4)
- 2-Cyclohexyl-N-((1-(4-methoxyphenyl)-1H-tetrazol-5-yl)methyl)acetamide (CAS 946232-23-1)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
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