XE991 CAS 122955-42-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 122955-42-4 |
| Molecular Formula | C26H20N2O 2*HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
XE991 (CAS 122955-42-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H20N2O 2*HCl. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H20N2O 2*HCl |
| Molecular Weight | 412.92 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- (3R,4S)-1-(tert-butoxycarbonyl)-4-(3,4-dimethylphenyl)pyrrolidine-3-carboxylic acid (CAS 2227745-91-5)
- 4-Chloro-5-(ethylamino)-2-methylpyridazin-3(2H)-one (CAS 214556-17-9)
- Methyl (S)-2-(4-Hydroxyphenyl)propanoate (CAS 124508-78-7)
- 163564-55-4 Schizostatin (CAS 163564-55-4)
- 4-[(5-methyl-1,2-oxazole-4-)amido]benzoic acid (CAS 67387-52-4)
- (R)-5-(1-Methylpyrrolidin-2-yl)pyridin-2(1H)-one (CAS 22956-40-7)
- Peptide Impurity 04 (CAS 2913424-91-4)
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