1,3-Isobenzofurandione, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol, 1,2-propanediol and 1,2,3-propanetriol, benzoate (9Z,12Z)-9,12-octadecadienoate CAS 98721-48-3
| CAS No. | 98721-48-3 |
| Molecular Formula | C18H32O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 837.01 g/mol gives 1,3-Isobenzofurandione, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol, 1,2-propanediol and 1,2,3-propanetriol, benzoate (9Z,12Z)-9,12-octadecadienoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,3-Isobenzofurandione, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol, 1,2-propanediol and 1,2,3-propanetriol, benzoate (9Z,12Z)-9,12-octadecadienoate (CAS 98721-48-3) is a high-purity analytical reference standard with the molecular formula C18H32O2C10H12O4C8H4O3C5H12O4C3H8O2 and a molecular weight of 837.01 g/mol.
Based on its molecular formula C18H32O2C10H12O4C8H4O3C5H12O4C3H8O2, 1,3-Isobenzofurandione, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol, 1,2-propanediol and 1,2,3-propanetriol, benzoate (9Z,12Z)-9,12-octadecadienoate contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 837.01 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C18H32O2 C10H12O4 C8H4O3 C5H12O4 C3H8O2 |
| Molecular Weight | 837.01 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1985 |
Related Isobenzofurandione Standards
- 1,3-Isobenzofurandione, polymer with 2,2'-oxybis[ethanol] and 2,2,4-trimethyl-1,3-pentanediol, 2-ethylhexyl ester (CAS 102030-00-2)
- 1,3-Isobenzofurandione, polymer with 1,3-butanediol, 1,2-ethanediol and 2,5-furandione, reaction products with 3-(triethoxysilyl)-1-propanamine (CAS 102783-83-5)
- 1,3-Isobenzofurandione, 5,5'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis-, polymer with 4,4'-oxybis[benzenamine] and 4,4'-sulfonylbis[benzenamine] (CAS 103443-55-6)
- 1,3-Isobenzofurandione, 5,5'-[[1,1'-biphenyl]-4,4'-diylbis(oxy)]bis-, polymer with 1,3-isobenzofurandione and 4,4'-sulfonylbis[benzenamine] (CAS 125881-35-8)
- 1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 1,3-diisocyanatomethylbenzene and 1,1'-methylenebis[isocyanatobenzene] (CAS 152187-64-9)
- 1,3-Isobenzofurandione, polymer with 2,5-furandione and 1,2-propanediol (CAS 25037-66-5)
- 1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 4,4'-methylenebis[benzenamine] (CAS 25038-84-0)
- 1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 1,3-benzenediamine (CAS 25464-66-8)
Recommended Standards
- 2-(2,4-Dichlorophenyl)-4-methylphthalazin-1(2H)-one (CAS 332056-23-2)
- (2-phenylethyl)(pyridin-4-ylmethyl)amine (CAS 5713-84-8)
- Diethyl 2-(hydroxymethyl)-2-phenylmalonate (CAS 278791-10-9)
- 5-Nitro-2-styrylpyrimidine (CAS 54246-65-0)
- N-(2-(1,3-dioxan-2-yl)-3-methylpyridin-4-yl)pivalamide (CAS 147440-92-4)
- 3-(benzyloxy)-1,1,1-trifluoropropan-2-ol (CAS 149902-20-5)
- 4-(2-Chloroethyl)-1-methyl-1h-1,2,3-triazole (CAS 1251354-15-0)
- (2E)-3-(3-Bromophenyl)-1-(2,4-dimethoxyphenyl)prop-2-en-1-one (CAS 119199-31-4)
- (R)-1-(2,5-difluorophenyl)-2-methoxyethan-1-amine (CAS 1270130-11-4)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788679)
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