Home > Pharmaceutical Standards > Heptylphosphonic acid (4721-16-8)
Heptylphosphonic acid CAS 4721-16-8
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 4721-16-8
Molecular Formula C7H17O3P
Molecular Weight 180.18 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description Order Heptylphosphonic acid (CAS 4721-16-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H17O3P. Molecular weight: 180.18 g/mol. COA included with every batch.
Physical & Chemical Properties Molecular Formula C7H17O3P Molecular Weight 180.18 g/mol Purity 97%+ Storage Store at 2-8°C, keep sealed and dry Solubility (reference) Soluble in methanol, ethanol, DMSO, water Stability Hygroscopic; reseal immediately after opening Degree of Unsaturation (DBE) -0.5 CAS Registry Year (est.) 1958
Recommended Standards Benzoic acid, 4-(1-fluoroethenyl)-, methyl ester (CAS 201606-59-9) Methyl 1,2,5-thiadiazolidine-2-carboxylate 1,1-dioxide (CAS 503310-57-4) Benzo[d][1,2,3]thiadiazole-6-carboxylic acid (CAS 22097-11-6) 5,5',7-Trichloro-[2,2'-biindolinylidene]-3,3'-dione (CAS 93981-76-1) (S)-1-(m-tolyl)propan-1-amine (CAS 1212973-31-3) 2-Nitrophenyl stearate (CAS 104809-27-0) 3-Bromo-3'-(1,1,2,2-tetrafluoroethoxy)-1,1'-biphenyl (CAS 1443343-48-3) 4,6-Dichloro-2-(thiophen-2-yl)pyrimidine (CAS 57059-13-9) 3-((4-Methylpiperazin-1-yl)methyl)-1h-indole (CAS 5444-91-7) Semaglutide impurity 248 (CAS CATO-C4X-2226248)
« 5-(4-Methoxyphenyl)-1-phenyl-1h-pyrazole-3-carboxylic acid 4721-17-9
HDPA
Hexadecylphosphonic acid
n-Hexadecylphosphonic acid »
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