9-Octadecenoic acid (9Z)-, 2-methylpropyl ester, compd. with sulfuric acid CAS 7779-99-9
| CAS No. | 7779-99-9 |
| Molecular Formula | C22H42O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9-Octadecenoic acid (9Z)-, 2-methylpropyl ester, compd. with sulfuric acid (CAS 7779-99-9), molecular formula C22H42O2H2O4S and molecular weight 436.65 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 9-Octadecenoic acid (9Z)-, 2-methylpropyl ester, compd. with sulfuric acid (C22H42O2H2O4S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 436.65 g/mol, it falls into the moderately-high-molecular-weight range.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 9-Octadecenoic acid (9Z)-, 2-methylpropyl ester, compd. with sulfuric acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H42O2 H2O4S |
| Molecular Weight | 436.65 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1959 |
| Sulfur Atoms | 1 |
Related Octadecenoic Standards
- 9-Octadecenoic acid (9Z)-, copper salt (CAS 10402-16-1)
- 9-Octadecenoic acid, 12-hydroxy-, 2-hydroxyethyl ester, (9Z,12R)- (CAS 106-17-2)
- (9Z)-9-Octadecenoic Acid 2,3-Dihydroxypropyl Ester (CAS 111-03-5)
- Trans-9-octadecenoic acid-1,2,3,7,8-<SUP>13</SUP>C<SUB>5</SUB> (CAS 1255644-48-4)
- Trans-11-octadecenoic acid-1,2,3,9,10-<SUP>13</SUP>C<SUB>5</SUB> (CAS 1255644-59-7)
- (E)-7-Octadecenoic Acid (CAS 13126-32-4)
- cis-12-Octadecenoic acid (CAS 13126-37-9)
- (Z)-15-Octadecenoic acid, >96% (HPLC) (CAS 13126-43-7)
Recommended Standards
- N-Cyclohexyl-3-(1-methylpyrrolidin-2-yl)pyridin-2-amine (CAS 1352499-58-1)
- N-((4-chlorophenyl)sulfonyl)-N-phenylglycine (CAS 92290-91-0)
- 2-Chloro-6-fluoro-3-methoxyphenol (CAS 1017777-60-4)
- 3,4-Diethylaniline hydrochloride (CAS 1071678-12-0)
- 6-(4-Morpholino)-9-(b-D-ribofuranosyl)-9H-purine (CAS 52940-48-4)
- 4-Chloro-5-isopropyl-1H-pyrazole-3-carboxylic acid (CAS 1291271-55-0)
- 7-Chloronaphthalen-1-amine (CAS 50987-58-1)
- tert-Butyl (S)-4-oxo-2-phenylpiperidine-1-carboxylate (CAS 1391742-11-2)
- (4-Bromophenyl)(3-fluorophenyl)methanol (CAS 944645-38-9)
- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com