9-(Chloromethyl)-9h-xanthene CAS 136453-31-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 136453-31-1 |
| Molecular Formula | C14H11ClO |
| Molecular Weight | 230.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9-(Chloromethyl)-9h-xanthene (CAS 136453-31-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H11ClO. Molecular weight: 230.69 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H11ClO |
| Molecular Weight | 230.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
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- 2-(Chloromethyl)-5-(difluoromethyl)-3-methylpyridine-4-acetonitrile (CAS 1361751-86-1)
Recommended Standards
- 3-(4-Chloro-5-methyl-1h-pyrazol-1-yl)-2-(ethylamino)propanamide (CAS 1344093-51-1)
- (2-Chloro-5-methoxy-4-propoxyphenyl)methanol (CAS 1427026-78-5)
- 3-(4-Chloro-5-methyl-1h-pyrazol-1-yl)-2-methyl-2-(methylamino)propanamide (CAS 1343704-74-4)
- Paraformaldehyde (CAS 30525-89-4)
- 3,5-dimethyl-1-(2-methylpropyl)-1H-pyrazole-4-sulfonamide (CAS 1251037-85-0)
- Clopidogrel Impurity 39 (CAS 2418591-11-2)
- 4-(2-Bromo-5-fluorophenyl)butanal (CAS 1340422-52-7)
- tert-Butyl (3-formyl-5-(trifluoromethyl)phenyl)carbamate (CAS 2353002-85-2)
- (1R,2R)-1-AMINO-1-(3-BROMOPHENYL)PROPAN-2-OL (CAS 1213644-76-8)
- (Des-Gly2)-Exenatide trifluoroacetate salt (CAS 1678416-78-8)
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