CHIR 99021 CAS 252917-06-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 252917-06-9 |
| Molecular Formula | C22H18Cl2N8 |
| Molecular Weight | 465.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CHIR 99021 (CAS 252917-06-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H18Cl2N8. Molecular weight: 465.34 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H18Cl2N8 |
| Molecular Weight | 465.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 8 |
Related CHIR Standards
Recommended Standards
- 3-Bromo-4-ethoxy-N-(2-methyl-5-(6-methylbenzo[d]oxazol-2-yl)phenyl)benzamide (CAS 590397-47-0)
- O-Demethyl Vandetanib-d4 (CAS 1346599-97-0)
- 2-(4-Bromo-2-((4-oxo-3-(pyridin-3-ylmethyl)-2-thioxothiazolidin-5-ylidene)methyl)phenoxy)acetic acid (CAS 432001-69-9)
- 4-Hydroxypiperidine-2-carboxylic acid hydrochloride (CAS 89531-61-3)
- 2-Chloro-4-(trichloromethyl)pyridine (CAS 52413-82-8)
- 3,6-Dimethylheptanoic acid (CAS 44980-98-5)
- 1-methyl-1H-pyrrolo[3,2-b]pyridin-5-amine (CAS 947688-70-2)
- Tris(3-aminophenyl)phosphine oxide (CAS 36357-49-0)
- 5-((((5-Methylfuran-2-yl)methyl)amino)methyl)pyrrolidin-2-one (CAS 1342958-43-3)
- Hexapeptide-11 (CAS 100684-36-4)
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