trans-1'-(Methylsulfonyl)spiro[cyclohexane-1,3'-indoline]-4-carboxylic acid CAS 268538-56-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 268538-56-3 |
| Molecular Formula | C15H19NO4S |
| Molecular Weight | 309.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
trans-1'-(Methylsulfonyl)spiro[cyclohexane-1,3'-indoline]-4-carboxylic acid (CAS 268538-56-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H19NO4S. Molecular weight: 309.38 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H19NO4S |
| Molecular Weight | 309.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related trans Standards
- Benzyl 1-((methylsulfonyl)methyl)-3-azabicyclo[3.1.0]Hexane-3-carboxylate (CAS 2383690-72-8)
- 2-(Methylsulfonyl)-10H-phenothiazine 5,5-dioxide (CAS 1391051-98-1)
- 3-(1-(Methylsulfonyl)pyrrolidin-3-yl)-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid (CAS 1422139-95-4)
- 2-(Methylsulfonyl)-4,6-diphenylpyrimidine (CAS 958727-25-8)
- 4-(1-(Methylsulfonyl)-4-(pyridin-2-yl)-1H-pyrazol-3-yl)morpholine (CAS 303995-27-9)
- 9-(Methylsulfonyl)-2-(pyrimidin-2-yl)-2,9-diazaspiro[5.5]undecane (CAS 959536-42-6)
- 2-((6-(Methylsulfonyl)pyridin-3-yl)amino)-5-nitropyrimidin-4(1H)-one (CAS 77961-73-0)
- 5-(4-(Methylsulfonyl)-3-(1H-pyrrol-1-yl)thiophen-2-yl)-1,3,4-oxadiazol-2(3H)-one (CAS 1219158-48-1)
Recommended Standards
- Thiorphan Impurity 2 (CAS 81110-05-6)
- Leucogen Impurity 4 (CAS CATO-C4X-28894)
- tert-Butyl 4-(4-fluorophenyl)-3-(hydroxymethyl)piperidine-1-carboxylate (CAS 936497-90-4)
- 2-(2-Phenylacetyl)-N-(thiophen-2-ylmethyl)benzamide (CAS 329079-83-6)
- 3-Methyl-1-(pyridin-3-yl)butan-2-one (CAS 53872-97-2)
- 2-(2,6-Difluoro-4-(trifluoromethyl)phenoxy)-5-methylaniline (CAS 2244087-78-1)
- 4-bromo-1-N-[2-(dimethylamino)ethyl]-1-N-methylbenzene-1,2-diamine (CAS 1338949-68-0)
- 5-Bromo-3-chloro-2-(trifluoromethyl)aniline (CAS 1805591-48-3)
- 7-Hydroxy-3-methylisoquinolin-1(2H)-one (CAS 59647-25-5)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
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 13829788188 / jacky.chen@cato-chem.com