Sorafenib Impurity 11 CAS 1129683-88-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1129683-88-0 |
| Molecular Formula | C14H14N4O3 |
| Molecular Weight | 286.29 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Sorafenib Impurity 11 (CAS 1129683-88-0) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H14N4O3. Molecular weight: 286.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H14N4O3 |
| Molecular Weight | 286.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
Related Sorafenib Standards
- Sorafenib Impurity 29 (CAS CATO-C4X-112429)
- Sorafenib Impurity 56 (CAS 864272-34-4)
- Sorafenib EP Impurity B (CAS 2004659-84-9)
- Sorafenib impurity 64 (CAS CATO-C4X-112464)
- Sorafenib EP Impurity G (CAS 18585-06-3)
- Sorafenib Impurity 60 (CAS 284462-86-8)
- Sorafenib Impurity 2(PAPE-ethyl carbamate) (CAS 2206827-12-3)
- Sorafenib Impurity 4 (CAS 871555-75-8)
Recommended Standards
- 737-86-0 XT2MSO57QW Pyridoxal isonicotinoyl hydrazone 4-Pyridinecarboxylic acid, ((3-hydroxy-5-(hydroxymethyl)-2-methyl-4-pyridinyl)methylene)hydrazide BRN 3685006 Isonicotinic acid, hydrazide, hydrazone with pyridoxal Isonicotinic acid, ((3-hydroxy-5-(hydroxymethyl)-2-methyl-4-pyridyl)methylene)hydrazide NSC 77674 PIH UNII-XT2MSO57QW (CAS 737-86-0)
- Siponimod Impurity 2 (CAS 957202-29-8)
- SKL2001 (CAS 909089-13-0)
- Trelagliptin Impurity 11 (CAS 1938080-42-2)
- Ceftriaxone Impurity 12 (CAS CATO-C4X-116312)
- 1-(4-((4-Fluorobenzyl)oxy)-3-methoxyphenyl)ethan-1-one (CAS 890092-12-3)
- (R)-tert-Butyl 3-formylpiperidine-1-carboxylate (CAS 194726-46-0)
- Esomeprazole Impurity 65 (CAS CATO-C4X-111265)
- methyl 3-[5-oxo-4-(propan-2-yl)-2-(trifluoromethyl)-2,5-dihydro-1,3-oxazol-2-yl]propanoate (CAS 1443979-79-0)
- FMRF Amide Related Peptide. (CAS 149471-12-5)
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