77U29U14O6 27080-90-6 Xylyl disulfide Disulfide, bis(dimethylphenyl) Dixylyl disulphide Dixylene disulphide EINECS 248-212-4 UNII-77U29U14O6 CAS 27080-90-6
| CAS No. | 27080-90-6 |
| Molecular Formula | C16H18S2 |
| Molecular Weight | 274.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
77U29U14O6 27080-90-6 Xylyl disulfide Disulfide, bis(dimethylphenyl) Dixylyl disulphide Dixylene disulphide EINECS 248-212-4 UNII-77U29U14O6 (CAS 27080-90-6) is a high-purity analytical reference standard with the molecular formula C16H18S2 and a molecular weight of 274.44 g/mol.
Based on its molecular formula C16H18S2, 77U29U14O6 27080-90-6 Xylyl disulfide Disulfide, bis(dimethylphenyl) Dixylyl disulphide Dixylene disulphide EINECS 248-212-4 UNII-77U29U14O6 contains sulfur-containing functionality, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 274.44 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).
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 | C16H18S2 |
| Molecular Weight | 274.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Sulfur Atoms | 2 |
Recommended Standards
- trans-1-Butoxy-4-(4-propylcyclohexyl)benzene (CAS 79709-84-5)
- CAS 446262-89-1 (CAS 446262-89-1)
- Sulindac Impurity 9 (CAS 61812-41-7)
- Vortioxetine Impurity 8 (CAS 13616-83-6)
- Imidazo[1,2-b]pyridazin-3-amine hydrochloride (CAS 159045-54-2)
- 3-Hydroxy-2-(((4-methoxy-2-nitrophenyl)imino)methyl)-5,5-dimethylcyclohex-2-en-1-one (CAS 202459-41-4)
- 2-(4-tert-Butylphenyl)ethene-1-sulfonyl chloride (CAS 1161945-03-4)
- 4-[(4-Methylbenzyl)oxy]-N-[(E,2Z)-3-phenyl-2-propenylidene]benzenecarbohydrazide (CAS 320423-65-2)
- 2-Azido-N,N-dimethylethanamine (CAS 86147-04-8)
- Meptazinol Impurity 1 (CAS 774499-89-7)
- 2-Amino-7H-pyrrolo[2,3-d]pyrimidin-4-ol (CAS 41687-92-7)
- 1-Hydroxy-5-methylhex-4-en-3-one (CAS 102548-00-5)
- N-Butyl-N-(4-nitrophenyl)methanesulfonamide (CAS 1820638-87-6)
- D-Ile17-Tirzepatide (CAS CATO-CPTD788917)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com