Calcium Oxide CAS 1305-78-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1305-78-8 |
| Molecular Formula | CaO |
| Molecular Weight | 56.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Calcium Oxide (CAS 1305-78-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: CaO. Molecular weight: 56.08 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | CaO |
| Molecular Weight | 56.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1957 |
Related Calcium Standards
- Magnesium oxide (CAS 1309-48-4)
- sodium oxide (CAS 1313-59-3)
- N-Oxide (CAS CATO-C4X-100225)
- 1-Oxide-4-thiomorpholine Ethanol (CAS 108099-42-9)
- 2-Oxide EdaravoneDISCONTINUED (CAS 152494-76-3)
- N-Oxide Abrocitinib Impurity 33 (CAS CATO-C4X-288433)
- N-Oxide Baxdrostat Impurity 27 (CAS CATO-C4X-343427)
- N-oxide Lomeprol Impurity 8 (CAS CATO-C4X-18208)
Recommended Standards
- 1,3-Butadiene-1,3-<SUP>13</SUP>C<SUB>2</SUB> (CAS 1173023-33-0)
- Acrylonitrile-d3 (stabilized with hydroquinone) (CAS 53807-26-4)
- Cyano(methyl)amine (CAS 4674-68-4)
- 2-(2-Amino-2-oxoethyl)pyrimidine-4-carboxylic acid (CAS 1342467-45-1)
- 3-Methyl-7,8-dihydroquinolin-5(6H)-one (CAS 60247-70-3)
- tert-Butyl N-(4-bromo-2,6-dinitrophenyl)-N-[(tert-butoxy)carbonyl]carbamate (CAS 1929606-71-2)
- TERT-BUTYLHYDRAZINE HYDROCHLORIDE,HCl (CAS 32064-67-8)
- 2-((4-(3,4-Dichlorophenyl)piperazin-1-yl)(dimethylamino)methylene)malononitrile (CAS 339023-43-7)
- Dapoxetine Impurity 101 (CAS CATO-C4X-1439101)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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