1,5-DIHYDROXY-2,2,4,4-TETRACHLORO-3-PENTANONE CAS 17558-87-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17558-87-1 |
| Molecular Formula | C21H28O3 |
| Molecular Weight | 328.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,5-DIHYDROXY-2,2,4,4-TETRACHLORO-3-PENTANONE (CAS 17558-87-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H28O3. Molecular weight: 328.45 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H28O3 |
| Molecular Weight | 328.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related DIHYDROXY Standards
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- 1,5-Dihydroxy-4,8-dinitroanthraquinone (CAS 128-91-6)
- 1,8-Dihydroxy-4,5-dinitro-9,10-anthracenedione (CAS 81-55-0)
- 1-(2,4-Dihydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)phenyl)ethan-1-one (CAS 26089-54-3)
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Recommended Standards
- (3S,4AS,6aR,11aS,11bS)-methyl 3-hydroxy-10,11b-dimethyl-2,3,4,4a,5,6,6a,11,11a,11b-decahydro-1H-benzo[a]fluorene-9-carboxylate (CAS 16996-09-1)
- 3β-O-Acetyl-androsta-5,15-dien-17-one (CAS 17921-64-1)
- 4-Keto-9-cis Retinoic acid methyl ester (CAS 163955-59-7)
- 2-Amino-2-hydroxymethyl-pent-4-enoic acid methyl ester (CAS 1391022-27-7)
- 7-Hydroxy-5-methyl-[1,2,4]triazolo[4,3-a]quinoxaline-1,4(2H,5H)-dione (CAS 90042-24-3)
- tert-Butyl 5-iodo-2-azaspiro[3.3]heptane-2-carboxylate (CAS 2852761-36-3)
- 2-(2,4-Dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2,2-difluoroacetic acid (CAS 1376372-60-9)
- Ethyl 8-bromo-4-hydroxy-6-(trifluoromethoxy)quinoline-3-carboxylate (CAS 1072944-81-0)
- [[2-(2,6-Dimethylmorpholin-4-yl)-2-oxoethyl]-(4-methoxyphenyl)amino]acetic acid (CAS 1142205-82-0)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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