Phosphoric acid, dibutyl ester, Sodium salt CAS 16298-74-1
| CAS No. | 16298-74-1 |
| Molecular Formula | C8H18O4P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Phosphoric acid, dibutyl ester, Sodium salt under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Phosphoric acid, dibutyl ester, Sodium salt (CAS 16298-74-1), molecular formula C8H18O4PNa and molecular weight 232.19 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, Phosphoric acid, dibutyl ester, Sodium salt is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 232.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C8H18O4P Na |
| Molecular Weight | 232.19 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.) | 1961 |
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
- 3-((2-Nitrophenyl)thio)propanal (CAS 1340186-13-1)
- 7-Chloroquinoxalin-2(1H)-one (CAS 59489-30-4)
- (S)-2-Amino-4-(2,6-difluorophenyl)butanoic acid (CAS 1260587-55-0)
- 2-Phenoxy-ethanesulfonyl chloride (CAS 3384-01-8)
- Cyclohexyl 2,4-dimethoxybenzylidenecarbamate (CAS 681260-44-6)
- Eperisone Impurity 16 (CAS 1890273-23-0)
- 3-Isopropyl-N5,1-dimethyl-1H-pyrazole-4,5-diamine (CAS 169261-04-5)
- Tert-butyl 3H-spiro[benzo[d]thiazole-2,4'-piperidine]-1'-carboxylate (CAS 1221792-85-3)
- Calcium 5-((S)-1,2-dihydroxyethyl)-3-hydroxy-4-oxo-4,5-dihydrofuran-2-olate (CAS 96653-51-9)
- Palmitoyl Hexapeptide-12 TFA salt (CAS 171263-26-6(Free Base))
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 18665070610 / Nicole.chen@cato-chem.com