Butanedioic Acid 1-[16,16-Bis(4-methoxyphenyl)-3,3-dioxido-7-oxo-16-phenyl-6,15-dioxa-3-thia-8-azahexadec-1-yl] Ester CAS 178261-45-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 178261-45-5 |
| Molecular Formula | C36H45NO11S |
| Molecular Weight | 699.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Butanedioic Acid 1-[16,16-Bis(4-methoxyphenyl)-3,3-dioxido-7-oxo-16-phenyl-6,15-dioxa-3-thia-8-azahexadec-1-yl] Ester (CAS 178261-45-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C36H45NO11S. Molecular weight: 699.81 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C36H45NO11S |
| Molecular Weight | 699.81 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Butanedioic Standards
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Recommended Standards
- 4-(((2R,3S,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(4-isobutyramido-2-oxopyrimidin-1(2H)-yl)tetrahydrofuran-3-yl)oxy)-4-oxobutanoic acid (CAS 130150-82-2)
- (Z)-Bis[2-(1-isoquinolyl)phenyl][(4-oxo-2-penten-2-yl)oxy]iridium (CAS 435294-03-4)
- 37-((2,5-Dioxopyrrolidin-1-yl)oxy)-37-oxo-4,7,10,13,16,19,22,25,28,31,34-undecaoxaheptatriacontanoic acid (CAS 2490419-65-1)
- 3,4,5-Trimethoxy-alpha-(trifluoromethyl)benzyl Alcohol (CAS 207502-47-4)
- 2-Amino-3-(1H-benzo[d]imidazol-2-yl)-4H-chromen-4-one (CAS 89260-80-0)
- 3-Chloro-2-methyl-6-(4-methylphenyl)pyrazolo[1,5-a]pyrimidine (CAS 439107-68-3)
- Methyl 4-amino-2,3-difluorobenzoate (CAS 886497-08-1)
- Tert-butyl 3-cyano-3-(difluoromethyl)azetidine-1-carboxylate (CAS 2112770-47-3)
- 1-[(3,5-Dimethyl-4-isoxazolyl)sulfonyl]-4-phenylpiperazine (CAS 866154-84-9)
- A-18-F-NH2; Morphine Modulating Neuropeptide (CAS 99588-52-0)
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