Phosphoric acid, dibutyl ester, potassium salt CAS 25238-98-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25238-98-6 |
| Molecular Formula | C8H18O4P K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Phosphoric acid, dibutyl ester, potassium salt (CAS 25238-98-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H18O4P K. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H18O4P K |
| Molecular Weight | 248.30 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1964 |
Related Phosphoric Standards
- Phosphoric acid, manganese salt (CAS 10124-54-6)
- Phosphoric acid, polymer with 2-(chloromethyl)oxirane, ethenylbenzene, 4,4'-(1-methylethylidene)bis[phenol] and 2-propen-1-ol (CAS 105598-74-1)
- Phosphoric acid-<SUP>17</SUP>O<SUB>4</SUB> solution (CAS 116374-21-1)
- Phosphoric Acid Tripropyl Ester-d21 (CAS 1219794-92-9)
- Phosphoric acid chloromethyl ester bis-(2-trimethylsilanyl-ethyl) ester (CAS 1234692-55-7)
- Phosphoric acid methyl ester (CAS 12789-45-6)
- Phosphoric Acid Trinonyl Ester (CAS 13018-37-6)
- Phosphoric acid, lanthanum(3+) salt (CAS 13778-59-1)
Recommended Standards
- Glycine, N-(carboxymethyl)-N-[(3-ethenylphenyl)methyl]-, sodium salt, polymer with N-(carboxymethyl)-N-[(4-ethenylphenyl)methyl]glycine sodium salt, 1-(chloromethyl)-3-ethenylbenzene, 1-(chloromethyl)-4-ethenylbenzene, 1-(dichloromethyl)-3-ethenylbenzene, (CAS 68517-08-8)
- Tert-butyl 4-(propylglycyl)piperazine-1-carboxylate (CAS 1308648-20-5)
- Ethyl 4,5-difluoro-2-methoxyphenylacetate (CAS 1806368-40-0)
- 6-Bromo-1,4-dichlorophthalazine (CAS 240400-95-7)
- (R)-(-)-4-Chlorodinaphthol[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 155613-52-8 (R)-(-)-1,1'-BINAPHTHYL-2,2'-DIOXYCHLOROPHOSPHINE;(R)-(-)-4-CHLORODINAPHTHOL[2,1-D:1',2'-F][1,3,2]DIOXAPHOSPHEPIN;(R)-(-)-CHLORODINAPHTHOL[2,1-D:1',2'-F][1,3,2]DIOXAPHOSPHEPIN;(R)-(1,1'-BINAPHTHALENE-2,2'-DIOXY)CHLOROPHOSPHINE;(R)-1,1'-BINAPHTHYL-2,2'-DIYL PHOSPHOROCHLORIDATE;(S)-(+)-1,1'-BINAPHTHYL-2,2'-DIOXYCHLOROPHOSPHINE;(S)-(+)-4-CHLORODINAPHTHOL[2,1-D:1',2'-F][1,3,2]DIOXAPHOSPHEPIN;(S)-(+)-CHLORODINAPHTHOL[2,1-D:1',2'-F][1,3,2]DIOXAPHOSPHEPIN;(S)-1,1'-BINAPHTHYL-2,2'-DIYL PHOSPHOROCHLORIDATE SC11529 (CAS 155613-52-8)
- 4,5-Dibromofuran-2-carboximidamide (CAS 1247444-20-7)
- Neuropeptide AF (human) (CAS 192387-38-5)
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