Ethyl hydrogen (3,5-di-tert-butyl-4-hydroxybenzyl)phosphonate CAS 66165-37-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66165-37-5 |
| Molecular Formula | C17H29O4P |
| Molecular Weight | 328.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl hydrogen (3,5-di-tert-butyl-4-hydroxybenzyl)phosphonate (CAS 66165-37-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H29O4P. Molecular weight: 328.38 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H29O4P |
| Molecular Weight | 328.38 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
Related Ethyl Standards
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- Ethyl hydrogen (3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)phosphonate (CAS 1189052-97-8)
- Ethyl hydrogen benzylphosphonate (CAS 18933-98-7)
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- 3946-32-5 Methyl Hydrogen Suberate Monomethyl Suberate Octanedioic Acid Monomethyl Ester S0440 Suberic Acid Monomethyl Ester (CAS 3946-32-5)
- Methyl hydrogen (1-diazo-2-oxopropyl)phosphonate (CAS 766475-74-5)
- Methyl hydrogen phenylphosphonate (CAS 10088-45-6)
Recommended Standards
- 7-Fluoro-2-[(4-methylphenyl)methylene]-3-phenyl-1-indanone (CAS 337921-24-1)
- Methyl 2-(4-fluorophenyl)-2-(4-phenylpiperazin-1-yl)acetate (CAS 889963-21-7)
- 6-((4-Acetamidophenyl)sulfonamido)hexanoic acid (CAS 51596-65-7)
- 2-(((9H-Fluoren-9-yl)methoxy)carbonyl)-8-(tert-butoxycarbonyl)-2,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 849928-23-0)
- Ethyl 2-amino-4-(trifluoromethyl)pyrimidine-5-carboxylate (CAS 149771-09-5)
- 4-(2,5-Difluorophenyl)-2-hydrazinylthiazole (CAS 886495-07-4)
- 6-Mercaptobenzo[d]oxazol-2(3h)-one (CAS 475295-36-4)
- 3-Propyl-6-(thiophen-2-yl)isoxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 1021232-60-9)
- Tert-butyl (S)-2-(bromomethyl)-2-methylpyrrolidine-1-carboxylate (CAS 2306246-11-5)
- Semaglutide impurity 331 (CAS CATO-C4X-2226231)
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