Lapatinib CAS 231277-92-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 231277-92-2 |
| Molecular Formula | C29H26ClFN4O4S |
| Molecular Weight | 581.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Lapatinib (CAS 231277-92-2) pharmaceutical standards reference standard. Molecular formula: C29H26ClFN4O4S. Molecular weight: 581.06 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C29H26ClFN4O4S |
| Molecular Weight | 581.06 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2023 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Lapatinib Standards
- Lapatinib 2-Fluoro Impurity (CAS 1393112-45-2)
- Lapatinib Impurity 20 (CAS 1026818-86-9)
- Lapatinib Impurity 34 (CAS 1807733-95-4)
- Lapatinib Impurity 35 (CAS 1227853-06-6)
- Lapatinib-d4 (CAS 1184264-15-0)
- Lapatinib Impurity 22 (CAS 1360431-86-2)
- Lapatinib Impurity 16 (CAS 231277-91-1)
- Lapatinib impurity 36 (CAS CATO-C4X-119136)
Recommended Standards
- Lifitegrast Impurity 17 (CAS 2322380-15-2)
- Mometasone Furoate EP Impurity R (CAS 1370190-08-1)
- Lifitegrast Impurity 16 (CAS 2322380-18-5)
- Diethyl 2,2'-((5,6,7,8-tetrahydroquinazoline-2,4-diyl)bis(sulfanediyl))diacetate (CAS 1165-85-1)
- (4-(Aminomethyl)pyridin-2-yl)methanol hydrochloride (CAS 1844884-59-8)
- 5,5-Dimethyl-3-((2-nitrophenyl)amino)cyclohex-2-en-1-one (CAS 61997-83-9)
- N-(2-Iodophenyl)-3-methylbenzofuran-2-carboxamide (CAS 717869-09-5)
- 4-([1,1-Biphenyl]-4-yloxy)piperidinehydrochloride (CAS 1008773-38-3)
- 2-(3,4-Dimethoxybenzoyl)pyridine (CAS 27693-42-1)
- (Des-Bromo)-Neuropeptide B (1-23) (human) (CAS 434897-64-0)
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