2,2'-((9H-Fluorene-2,7-disulfonyl)bis(azanediyl))bis(3-methylbutanoic acid) CAS 307941-68-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 307941-68-0 |
| Molecular Formula | C23H28N2O8S2 |
| Molecular Weight | 524.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,2'-((9H-Fluorene-2,7-disulfonyl)bis(azanediyl))bis(3-methylbutanoic acid) (CAS 307941-68-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H28N2O8S2. Molecular weight: 524.61 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H28N2O8S2 |
| Molecular Weight | 524.61 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related H Standards
- 4,4'-(((9H-Fluorene-9,9-diyl)bis(4,1-phenylene))bis(oxy))dianiline (CAS 47823-88-1)
- 2,2'-(((9H-fluorene-9,9-diyl)bis(naphthalene-6,2-diyl))bis(oxy))bis(ethan-1-ol) (CAS 334008-97-8)
- 4,4'-(((9H-fluorene-9,9-diyl)bis(4,1-phenylene))bis(azanediyl))bis(4-oxobutanoic acid) (CAS 457922-91-7)
- 2,2'-((((((9H-fluorene-9,9-diyl)bis(4,1-phenylene))bis(oxy))bis(ethane-2,1-diyl))bis(oxy))bis(methylene))bis(oxirane) (CAS 259881-39-5)
- 5,5'-(9H-Fluorene-2,7-diyl)diisophthalic acid (CAS 1424351-59-6)
- 2,2'-((((9H-fluorene-9,9-diyl)bis(2-methyl-4,1-phenylene))bis(oxy))bis(methylene))bis(oxirane) (CAS 114205-89-9)
- 2,2'-((((9H-fluorene-9,9-diyl)bis(naphthalene-6,2-diyl))bis(oxy))bis(methylene))bis(oxirane) (CAS 1238475-45-0)
- 2,2'-(((9H-Fluorene-9,9-diyl)bis(2-methyl-4,1-phenylene))bis(oxy))diethanol (CAS 156326-34-0)
Recommended Standards
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-((R)-3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidin-5-yl)butanoic acid (CAS 441020-33-3)
- Formoterol Impurity N1 (CAS 43229-66-9)
- (S)-1-((S)-2-(((S)-1-Carboxy-3-phenylpropyl)amino)-6-(N'-(4-hydroxyphenyl)formimidamido)hexanoyl)pyrrolidine-2-carboxylic acid (CAS 92234-10-1)
- Diammoniumphthalate (CAS 523-24-0)
- 4-Bromo-1-ethyl-5-methyl-1H-pyrazole (CAS 1171667-09-6)
- 5-Amino-N-(4-chloro-phenyl)-2-morpholin-4-yl-benzenesulfonamide (CAS 327072-90-2)
- 1-(2-Methoxyethyl)-3-(4-morpholinobut-2-yn-1-yl)urea (CAS 1396784-24-9)
- Gastrin I (1-14) (human) (CAS 100940-57-6)
- Hydroxymethanesulfonic acid (CAS 75-92-3)
- Peptide Impurity 15 (CAS 1227750-69-7)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com