(S)-[1,1'-Binaphthalene]-2,2'-diyl bis(4-methylbenzenesulfonate) CAS 128544-06-9
| CAS No. | 128544-06-9 |
| Molecular Formula | C34H26O6S2 |
| Molecular Weight | 594.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (S)-[1,1'-Binaphthalene]-2,2'-diyl bis(4-methylbenzenesulfonate).
CATO supplies (S)-[1,1'-Binaphthalene]-2,2'-diyl bis(4-methylbenzenesulfonate) (CAS 128544-06-9), a certified reference material (molecular formula C34H26O6S2, MW 594.70 g/mol) for analytical method development and quality control.
Based on its molecular formula C34H26O6S2, (S)-[1,1'-Binaphthalene]-2,2'-diyl bis(4-methylbenzenesulfonate) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 594.70 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 (S)-[1,1'-Binaphthalene]-2,2'-diyl bis(4-methylbenzenesulfonate) 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 | C34H26O6S2 |
| Molecular Weight | 594.70 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) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Sulfur Atoms | 2 |
Related S Standards
- (R)-[1,1'-Binaphthalene]-2,2'-diyl bis(4-methylbenzenesulfonate) (CAS 137568-37-7)
- 5,5'-([1,1'-Binaphthalene]-4,4'-diyl)diisophthalic acid (CAS 2413724-98-6)
- (R)-[1,1'-Binaphthalene]-2,2'-diyl bis(trifluoromethanesulfonate) (CAS 126613-06-7)
- (S)-[1,1'-Binaphthalene]-2,2'-diyl bis(trifluoromethanesulfonate) (CAS 128544-05-8)
- (S)-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenyl-1,1'-phosphine oxide] (CAS 94041-18-6)
- (S)-[1,1'-Binaphthalene]-2,2'-diyl dibenzoate (CAS 291772-40-2)
- (R)-(+)-1,1'-Binaphthalene-2,2'-diyl-S,S-bis(N,N-dimethylcarbamate) (CAS 147923-23-7)
- (1R)-[1,1'-Binaphthalene]-2,2'-disulfonyl dichloride (CAS 1187629-43-1)
Recommended Standards
- 3,3'-Bis(trimethylsilyl)-[1,1'-biphenyl]-4,4'-diyl bis(trifluoromethanesulfonate) (CAS 828282-80-0)
- Sixantphos (CAS 166330-11-6)
- 4,4-Bis(4-(quinolin-2-ylmethoxy)phenyl)cyclohexanecarboxylic acid (CAS 195050-52-3)
- Gefitinib Impurity 95 (CAS CATO-C4X-111795)
- 2-Bromo-N,5-dimethylaniline (CAS 104412-68-2)
- Ethyl 2-(3,6-dihydro-2H-pyran-4-yl)-2-nitroacetate (CAS 921755-40-0)
- 2-Methyl-6-phenoxynicotinic acid (CAS 1355189-31-9)
- 2-Phenyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline (CAS 867164-54-3)
- rel-(2R,4R)-2-Methyl-4-piperidinol (CAS 1421310-00-0)
- 4-Amino-n,n-dimethylpiperidine-1-sulfonamide hydrochloride (CAS 873537-37-2)
- Vecuronium Bromide Impurity 10 (CAS 41261-71-6)
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- Fmoc-2-bromo-D-phenylalanine (CAS 220497-79-0)
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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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