(5S,8E,10E,12R)-12-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-5-hydroxy-15-(trimethylsilyl)-8,10-Pentadecadiene-6,14-diynoic acid 1-Methylethyl Ester CAS 1251537-19-5
| CAS No. | 1251537-19-5 |
| Molecular Formula | C37H50O4Si2 |
| Molecular Weight | 614.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 614.96 g/mol gives (5S,8E,10E,12R)-12-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-5-hydroxy-15-(trimethylsilyl)-8,10-Pentadecadiene-6,14-diynoic acid 1-Methylethyl Ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (5S,8E,10E,12R)-12-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-5-hydroxy-15-(trimethylsilyl)-8,10-Pentadecadiene-6,14-diynoic acid 1-Methylethyl Ester (CAS 1251537-19-5), a certified reference material (molecular formula C37H50O4Si2, MW 614.96 g/mol) for analytical method development and quality control.
Structurally, (5S,8E,10E,12R)-12-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-5-hydroxy-15-(trimethylsilyl)-8,10-Pentadecadiene-6,14-diynoic acid 1-Methylethyl Ester (C37H50O4Si2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 614.96 g/mol, it falls into the high-molecular-weight range. 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.
CATO manufactures (5S,8E,10E,12R)-12-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-5-hydroxy-15-(trimethylsilyl)-8,10-Pentadecadiene-6,14-diynoic acid 1-Methylethyl Ester 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 | C37H50O4Si2 |
| Molecular Weight | 614.96 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Recommended Standards
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- Methyl 3-(4-methylthiazol-5-yl)propiolate (CAS 1344074-37-8)
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- N-(3,5-Dichlorophenyl)hydrazinecarbothioamide (CAS 89927-42-4)
- 2-(5-Methoxy-1,3-dimethyl-1H-pyrazol-4-yl)acetic acid (CAS 1596785-55-5)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
Why CATO?
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