304903-80-8 Calcium tetrahydroborate--oxolane (1/2/2) DTXSID90579250 CAS 304903-80-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 304903-80-8 |
| Molecular Formula | 2*C4H8O Ca 2*H4B |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
304903-80-8 Calcium tetrahydroborate--oxolane (1/2/2) DTXSID90579250 (CAS 304903-80-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: 2*C4H8O Ca 2*H4B. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | 2*C4H8O Ca 2*H4B |
| Molecular Weight | 127.03 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 2025 |
Recommended Standards
- 4-(Prop-1-en-2-yl)benzoic acid (CAS 1830-69-9)
- 2-(Pyrazolo[1,5-a]pyridin-3-yl)acetamide (CAS 848483-47-6)
- Ethyl 3-(methylsulfonyl)propanoate (CAS 118675-14-2)
- 2508AF 898776-62-0 C17H16O3 Ethyl 4-(2-oxo-2-phenylethyl)benzoate (CAS 898776-62-0)
- 1,8-Dihydroxyacridin-9(10H)-one (CAS 151077-55-3)
- 3-Iodo-4-(Trifluoromethoxy)benzamide (CAS 1365968-75-7)
- Semaglutide Impurity 167 (CAS CATO-C4X-2226167)
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