(R)-[1,1'-Binaphthalene]-2,2'-diyl bis(4-methylbenzenesulfonate) CAS 137568-37-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 137568-37-7 |
| Molecular Formula | C34H26O6S2 |
| Molecular Weight | 594.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-[1,1'-Binaphthalene]-2,2'-diyl bis(4-methylbenzenesulfonate) (CAS 137568-37-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C34H26O6S2. Molecular weight: 594.70 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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.) | 1996 |
| Sulfur Atoms | 2 |
Related R Standards
- (S)-[1,1'-Binaphthalene]-2,2'-diyl bis(4-methylbenzenesulfonate) (CAS 128544-06-9)
- 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
- 4,4-Bis(4-(quinolin-2-ylmethoxy)phenyl)cyclohexanecarboxylic acid (CAS 195050-52-3)
- 3,3'-Bis(trimethylsilyl)-[1,1'-biphenyl]-4,4'-diyl bis(trifluoromethanesulfonate) (CAS 828282-80-0)
- 1-(Tert-butyl)2-methyl(2S,4R)-4-((4,4''-diamino-5'-(4-aminophenyl)-[1,1':3',1''-terphenyl]-4'-yl)oxy)pyrrolidine-1,2-dicarboxylate (CAS 2116475-69-3)
- 1,2-Dibromo-4-fluoro-5-methylbenzene (CAS 202982-77-2)
- Zosuquidar 3HCl (CAS 167465-36-3)
- 4-(Trifluoromethoxy)benzene-1,2-diol (CAS 187927-51-1)
- Stearoyl-L-carnitine-d3 Hydrochloride (CAS 2245711-27-5)
- Tert-butyl 3-(((4-aminobenzyl)amino)methyl)piperidine-1-carboxylate (CAS 1189107-00-3)
- Ruthenium(1+), (acetonitrile)[(2R)-1-[(1S)-1-[bis(1,1-dimethylethyl)phosphino-κP]ethyl]-2-(diphenylphosphino)ferrocene][(1,2,3,4,5-η)-2,4-dimethyl-2,4-pentadien-1-yl]-, tetrafluoroborate (CAS 1016168-44-7)
- Tirzepatide Impurity 59 (CAS CATO-C4X-324059)
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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