(E)-4,4'-(Pent-1-en-4-yne-1,5-diyl)bis(benzene-1,2-diol) CAS 83644-00-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83644-00-2 |
| Molecular Formula | C17H14O4 |
| Molecular Weight | 282.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4,4'-(Pent-1-en-4-yne-1,5-diyl)bis(benzene-1,2-diol) (CAS 83644-00-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H14O4. Molecular weight: 282.29 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H14O4 |
| Molecular Weight | 282.29 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
Related E Standards
- 3-(Pent-4-ynoyl)-4-phenyloxazolidine-5-carboxylic acid (CAS 500726-13-6)
- Methyl 4-(pent-4-enamidomethyl)piperidine-1-carboxylate (CAS 1235661-62-7)
- Di(pent-4-en-1-yl) succinate (CAS 6624-62-0)
- 2-(Pent-2-yn-1-yl)cyclopentanone (CAS 587-14-4)
- Pent-4-enyl-D-glucopyranoside (CAS 125631-33-6)
- pent-4-en-1-yl 2-{[(tert-butoxy)carbonyl]amino}acetate (CAS 1356164-00-5)
- 1-(Pent-4-en-1-yl)-3-phenylpyrazin-2(1H)-one (CAS 600725-75-5)
- 3-(1-(Pent-4-enoyl)piperidin-3-yl)propanoic acid (CAS 1281426-17-2)
Recommended Standards
- (E)-4-(3-(4-Methoxyphenyl)-3-oxoprop-1-en-1-yl)benzoic acid (CAS 525597-02-8)
- (S)-2-(3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido)-4-methylpentanoic acid (CAS 88499-28-9)
- (E)-4-(3-(2-Methoxyphenyl)-3-oxoprop-1-en-1-yl)benzoic acid (CAS 2517583-84-3)
- Ethyl 2-amino-5-(pyridin-4-yl)thiophene-3-carboxylate (CAS 139355-52-5)
- 5-Chloro-6-methoxypyridin-2-amine (CAS 742070-74-2)
- 4-Cyano-2-(difluoromethyl)-3-fluoropyridine-5-sulfonyl chloride (CAS 1806876-03-8)
- 1,3,3-Trichloropropene (CAS 26556-03-6)
- Zotepine Impurity12 (CAS 5118-50-3)
- Isosinensetin (CAS 17290-70-9)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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