

share
Olanzapine n-Formyl Impurity CAS NO 639460-79-0
Unit Price:
CAS No.:639460-79-0
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Olanzapine n-Formyl Impurity is a high-purity chemical reference standard used for analytical and quality control purposes in pharmaceutical development and manufacturing. This compound is critical for ensuring the safety and efficacy of the active pharmaceutical ingredient (API) Olanzapine by enabling the accurate identification, quantification, and control of this specific process-related impurity. It is an essential tool for analytical chemists and quality assurance professionals working in pharmaceutical R&D, quality control laboratories, and regulatory affairs to meet stringent ICH guidelines.
Application
- Pharmaceutical Reference Standard: Primary use as a certified reference material (CRM) for the identification and quantification of the n-Formyl impurity in Olanzapine API and finished drug products.
- Method Development and Validation: Crucial for developing and validating sensitive analytical methods, such as HPLC and LC-MS, to monitor impurity profiles.
- Quality Control and Batch Release: Used in routine QC testing to ensure Olanzapine batches comply with specified impurity limits as per pharmacopeial standards (USP, EP).
- Stability Studies: Employed to track the formation and level of this impurity during forced degradation and long-term stability studies of Olanzapine.
- Regulatory Submissions: Supports the preparation of regulatory documentation (e.g., for FDA, EMA) by providing definitive impurity characterization data.
- Process Chemistry Optimization: Aids chemists in refining synthetic and purification processes to minimize the formation of this specific impurity.
Basic Information
| Product Name | Olanzapine n-Formyl Impurity |
| CAS No. | 639460-79-0 |
| Molecular Formula | C18H21N3O |
| Molecular Weight | 295.38 g/mol |
| Synonyms | 2-Methyl-4-(4-methyl-1-piperazinyl)-10H-thieno[2,3-b][1,5]benzodiazepine-10-carbaldehyde; N-Formyl Olanzapine; Olanzapine N-Formyl Derivative; Olanzapine Impurity F (as per some sources); Olanzapine Related Compound F; 10H-Thieno[2,3-b][1,5]benzodiazepine-10-carboxaldehyde, 2-methyl-4-(4-methyl-1-piperazinyl)-; Olanzapine Carbaldehyde Impurity |
| EINECS | Contact for details |
Quality Control
Every batch of Olanzapine n-Formyl Impurity is manufactured and analyzed under strict quality management systems. The product undergoes rigorous identity confirmation, purity assay, and impurity profiling using advanced techniques like HPLC, GC, NMR, and mass spectrometry to ensure it meets the high standards required for pharmaceutical reference materials. A comprehensive Certificate of Analysis (COA) is provided with each lot, detailing all analytical results and confirming compliance with in-house specifications aligned with ICH Q3A/B guidelines.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider storing under an inert atmosphere in a desiccator.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white solid |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Retention time matches reference |
| Purity (HPLC) | ≥ 98.0% |
| Related Substances (HPLC) | Total impurities ≤ 2.0% Any individual unknown impurity ≤ 0.5% |
| Residual Solvents (GC) | Complies with ICH Q3C |
| Water Content (KF) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Pregabalin Ep Impurity A CAS NO 181289-23-6


Sulfamethazine-N4-Acetyl CAS NO 100-90-3


Pseudomorphine (Morphine Impurity) CAS NO 125-24-6


Dextrorphan D-Tartrate CAS NO 125-73-5


8-Acetyl Ludaconitine CAS NO 127-29-7


Oxythiamine Hydrochloride CAS NO 136-16-3


Dl-Normetanephrine Hydrochloride CAS NO 1011-74-1


Hydrochlorothiazide Impurity G CAS NO 1025-75-8


Prednisone Impurity 24 CAS NO 1058-04-4


Cinepazide Impurity 5 CAS NO 1078-64-4


n-Nitrosodiethanolamine CAS NO 1116-54-7


10-Hydroxynortriptyline CAS NO 1156-99-6


Nicorandil Impurity 16 CAS NO 1157-74-0


16-Dehydro Pregnenolone Acetate Impurity 3 CAS NO 1173-11-1


17Beta-Hydroxy-4-Androsten-3-One 17-D-Glucuronide CAS NO 1180-25-2


6,6',12'-Trimethoxy-2-Methyloxyacanthan-7-Ol CAS NO 1183-76-2


Thiamine Impurity 27 CAS NO 1196-75-4


4-Hydroxytriamterene CAS NO 1226-52-4


Betamethasone Impurity 7 CAS NO 1249-19-0


Benzocaine Impurity D CAS NO 1333-08-0
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






