Trimethyl borate CAS 121-43-7
Purity >95%In StockPharmaceutical Standards
| CAS No. | 121-43-7 |
| Molecular Formula | C3H9BO3 |
| Molecular Weight | 103.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Trimethyl borate (CAS 121-43-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C3H9BO3. Molecular weight: 103.91 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C3H9BO3 |
| Molecular Weight | 103.91 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1957 |
Related Trimethyl Standards
- TRIMETHYL BORATE-11B, 97 ATOM % 11B 3349-42-6 (CAS 3349-42-6)
- trimethyl-(1,1,2,2-tetradeuterio-2-hydroxy-ethyl)ammonium (CAS 50673-42-2)
- 1,2,4-Trimethyl-1H-pyrrole (CAS 931-25-9)
- 2,3,5-Trimethyl-1H-pyrrole (CAS 2199-41-9)
- 2,3,3-Trimethyl-1-butene (CAS 594-56-9)
- cis-1,1,1-Trimethyl-2-butene (CAS 762-63-0)
- trans-1,1,1-Trimethyl-2-butene (CAS 690-08-4)
- 1,2,5-Trimethyl-1H-imidazole (CAS 1739-81-7)
Recommended Standards
- Titanium silicide (TiSi2) (CAS 12039-83-7)
- Methylenediboronic acid (CAS 13251-32-6)
- 4-Fluoro-1,3-dioxol-2-one (CAS 324547-55-9)
- N-Cyclohexyl-4-hydroxy-N-[(4-methoxyphenyl)methyl]benzene-1-sulfonamide (CAS 1881293-08-8)
- 2-fluoro-3-(pyridin-3-yl)prop-2-enoic acid hydrochloride (CAS 1807920-24-6)
- 6-Chloro-10-(furan-2-yl)-14,14-dimethyl-2,9-diazatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6-tetraen-12-one (CAS 1020252-51-0)
- 4-IODOPHENYLACETATE (CAS 33527-94-5)
- 29-Hydroxyfriedelan-3-one (CAS 39903-21-4)
- (3'-Methyl-[1,1'-biphenyl]-4-yl)methanamine (CAS 893649-03-1)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
Why CATO?
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