Tetraisopropyl methylenediphosphonate CAS 1660-95-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 1660-95-3 |
| Molecular Formula | C13H30O6P2 |
| Molecular Weight | 344.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tetraisopropyl methylenediphosphonate (CAS 1660-95-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H30O6P2. Molecular weight: 344.32 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H30O6P2 |
| Molecular Weight | 344.32 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1957 |
Related Tetraisopropyl Standards
- 3,3',5,5'-Tetraisopropyl-[1,1'-biphenyl]-4,4'-diamine (CAS 186703-54-8)
- Tetraisopropyl vinylidenediphosphonate (CAS 48074-47-1)
- Tetraisopropyl (difluoromethylene)bis(phosphonate) (CAS 78715-59-0)
- 1,3,5,7-Tetraisopropyl-2,6-dimethyl-1lambda4,3,5lambda4,7-tetraaza-4-stannaspiro[3.3]Hepta-1,5-diene (CAS 1421599-46-3)
- Tetraisopropyl (sulfonylbis(methylene))bis(phosphonate) (CAS 1015692-34-8)
- Tetraisopropyl Orthosilicate (CAS 1992-48-9)
- 3,3'',5,5''-Tetraisopropyl-[1,1':4',1''-terphenyl]-4,4''-diamine (CAS 2214257-62-0)
- TetraiSopropyl (2,5-dihydroxy-1,4-phenylene)bis(phosphonate) (CAS 1420992-09-1)
Recommended Standards
- Usnic acid (CAS 125-46-2)
- Eupatilin (CAS 22368-21-4)
- Bifendate Impurity 4 (CAS CATO-C4X-25554)
- N-(4-Chlorophenyl)-2-fluorobenzamide (CAS 784-65-6)
- tert-Butyl 3-(aminomethyl)-4-hydroxypyrrolidine-1-carboxylate (CAS 773826-73-6)
- tert-Butyl 1,8-diazaspiro[4.5]decane-8-carboxylate hemioxalate (CAS 1523618-36-1)
- N1-methyl-N1-(2-phenylcyclopropyl)ethane-1,2-diamine (CAS 1876150-56-9)
- N-ethyl-1-(2-isopropyl-6-methylpyrimidin-4-yl)piperidin-4-amine (CAS 1179313-56-4)
- 3,5-Dibromo-2-iodopyridine (CAS 436799-34-7)
- C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 127869-51-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com