Olaparib Impurity 138 CAS CATO-C4X-1135138
| CAS No. | CATO-C4X-1135138 |
| Molecular Formula | C32H18F2N4O4 |
| Molecular Weight | 560.51 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
Olaparib Impurity 138 (CAS CATO-C4X-1135138) is a certified pharmaceutical impurity reference standard with the molecular formula C32H18F2N4O4 and a molecular weight of 560.51 g/mol.
Structurally, Olaparib Impurity 138 (C32H18F2N4O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 25.0, corresponding to approximately 25 ring(s) or double-bond equivalent(s). With a molecular weight of 560.51 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Olaparib Impurity 138 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C32H18F2N4O4 |
| Molecular Weight | 560.51 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Olaparib Standards
- Olaparib Impurity 4 (CAS CATO-C4X-11354)
- Olaparib Impurity 162 (CAS CATO-C4X-1135162)
- Olaparib Impurity 11 (CAS 2250242-62-5)
- Olaparib Impurity 29 (CAS CATO-C4X-113529)
- Olaparib Impurity 40 (CAS CATO-C4X-113540)
- Olaparib Impurity 49 (CAS CATO-C4X-113549)
- Olaparib Impurity N12 (CAS 763114-04-1)
- Olaparib Impurity 28 (CAS 1187479-72-6)
Recommended Standards
- 4,4',4'',4'''-(Pyrazine-2,3,5,6-tetrayl)tetrabenzoic acid (CAS 2089016-10-2)
- (11bS)-4-Hydroxy-2,6-bis(4-methoxyphenyl)-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin (CAS 1374030-19-9)
- 5(6)-Carboxynaphthofluorescein diacetate, 90%, mixed isomers (CAS 164256-07-9)
- (11bR)-4-Hydroxy-2,6-bis(4-methoxyphenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS 695162-88-0)
- Benserazide Impurity 55 (CAS CATO-C4X-142755)
- Canagliflozin Impurity 40 (CAS 1030825-20-7)
- Roxadustat Impurity 16 (CAS CATO-C4X-221316)
- 4,5,6,7-Tetrafluoro-3-phenyl-1H-indazole (CAS 440096-20-8)
- Rosuvastatin Impurity 191 (CAS CATO-C4X-1169191)
- 1-[5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl]-1,4-diazepane (CAS 946409-45-6)
- 1-(4-Isopropyl-3-methylphenyl)-5-oxo-N-(pyridin-3-ylmethyl)pyrrolidine-3-carboxamide (CAS 866153-55-1)
- N-((S)-1-Acryloylpyrrolidine-3-carbonyl)-N-methyl-L-valine (CAS 2447046-51-5)
- ethyl 5-amino-4-(aminocarbonyl)-2-methyl-3-furoate (CAS 854357-30-5)
- Insulin Detemir (CAS 169148-63-4)
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 18665070610 / Nicole.chen@cato-chem.com