(2E)-3-[[(4-Methylphenyl)sulfonyl]oxy]-2-butenoic Acid Methyl Ester CAS 1029612-16-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1029612-16-5 |
| Molecular Formula | C12H14O5S |
| Molecular Weight | 270.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2E)-3-[[(4-Methylphenyl)sulfonyl]oxy]-2-butenoic Acid Methyl Ester (CAS 1029612-16-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H14O5S. Molecular weight: 270.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H14O5S |
| Molecular Weight | 270.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1024-34-6 Phosphonic acid, phenyl-, dibutyl ester 4-16-00-01069 (Beilstein Handbook Reference) BRN 2942181 Dibutoxyphenylphosphine oxide Dibutyl phenylphosphonate NSC 62230 (CAS 1024-34-6)
- Methyl (Z)-3-(tosyloxy)but-2-enoate (CAS 1029612-18-7)
- 5-(4-Fluorophenyl)-7-methyl-1,3,4,5-tetrahydro-2h-benzo[e][1,4]diazepin-2-one (CAS 1023558-43-1)
- n-(4-Hydroxycyclohexyl)cyclobutanecarboxamide (CAS 1090812-91-1)
- 3H-spiro[2-benzofuran-1,1'-cyclohexan]-4'-one (CAS 204192-41-6)
- (E)-4-((1-(dimethylamino)-3-(2-(3-methoxyphenethyl)phenoxy)propan-2-yl)oxy)-4-oxobut-2-enoic acid (CAS CATO-C4X-291342)
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