4721-17-9 HDPA Hexadecylphosphonic acid n-Hexadecylphosphonic acid CAS 4721-17-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4721-17-9 |
| Molecular Formula | C16H35O3P |
| Molecular Weight | 306.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4721-17-9 HDPA Hexadecylphosphonic acid n-Hexadecylphosphonic acid (CAS 4721-17-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H35O3P. Molecular weight: 306.42 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H35O3P |
| Molecular Weight | 306.42 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
- Bis(2-ethylhexyl) phosphite (CAS 3658-48-8)
- (2R,3R,4S,5R,6S)-2-Hydroxymethyl-6-phenethylsulfanyl-tetrahydro-pyran-3,4,5-triol 2 - Phenylethyl beta - D - thiogalactoside 2-phenylethyl 1-thiohexopyranoside 63407-54-5 hexopyranoside, 2-phenylethyl 1-thio- (CAS 63407-54-5)
- Trifluoro-methanesulfonic acid tripropylsilyl ester (CAS 301338-15-8)
- 3-Bromo-4,5-difluorobenzoic Acid (CAS 1244642-73-6)
- 3-[3-(2,6-difluorophenyl)-1,2,4-oxadiazol-5-yl]piperidine hydrochloride (CAS 1349718-79-1)
- Ethyl 4-(4-Hydroxy-3-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 123629-42-5)
- 2-(3,4-Dichlorophenyl)-7-(pyridin-2-yl)pyrazolo[1,5-a]pyrimidine (CAS 860610-16-8)
- 2-amino-5-methyloxazole-4-carboxylic acid (CAS 1240596-17-1)
- N1-(2-Methoxyethyl)benzene-1,4-diamine (CAS 66566-48-1)
- Cholecystokinin, CCK Tetrapeptide (30-33) (CAS 35144-91-3)
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