

share
7-Chloro-5-(o-Fluorophenoxy)-1-Methyl-1H-1,4-Benzodiazepin-2(3H)-One CAS NO 62903-61-1
Unit Price:
CAS No.:62903-61-1
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
7-Chloro-5-(o-Fluorophenoxy)-1-Methyl-1H-1,4-Benzodiazepin-2(3H)-One is a high-purity benzodiazepine derivative, a crucial advanced pharmaceutical intermediate. Its value lies in its role as a key synthetic precursor for the development of novel therapeutic agents targeting the central nervous system. This compound is primarily needed by pharmaceutical R&D laboratories, fine chemical manufacturers, and contract research organizations (CROs) engaged in the synthesis of new chemical entities (NCEs) and active pharmaceutical ingredients (APIs).
Application
- Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of novel benzodiazepine-based active pharmaceutical ingredients (APIs).
- Research & Development: Used in medicinal chemistry for the design, synthesis, and structure-activity relationship (SAR) studies of new psychotropic drug candidates.
- Reference Standard: Serves as a certified reference material (CRM) or analytical standard for quality control and method development in analytical laboratories.
- Preclinical Studies: Employed in the production of compounds for pharmacological screening and early-stage toxicology assessments.
- Process Chemistry: Utilized for route scouting, optimization, and scale-up studies in pilot plants for potential commercial manufacturing.
- Custom Synthesis: A starting material for contract manufacturing organizations (CMOs) producing specialized, low-volume compounds for client-specific research programs.
Basic Information
| Product Name | 7-Chloro-5-(o-Fluorophenoxy)-1-Methyl-1H-1,4-Benzodiazepin-2(3H)-One |
| CAS No. | 62903-61-1 |
| Molecular Formula | C₁₇H₁₂ClFN₂O₂ |
| Molecular Weight | 330.74 g/mol |
| Synonyms | 7-Chloro-5-(2-fluorophenoxy)-1-methyl-1,4-benzodiazepin-2(3H)-one; 7-Chloro-5-(2-fluorophenoxy)-1-methyl-3H-1,4-benzodiazepin-2-one; 1-Methyl-7-chloro-5-(2-fluorophenoxy)-1,3-dihydro-2H-1,4-benzodiazepin-2-one; o-Fluorophenoxy Benzodiazepine Derivative; 2H-1,4-Benzodiazepin-2-one, 7-chloro-5-(2-fluorophenoxy)-1-methyl-1,3-dihydro-; 62903-61-1; Benzodiazepine Intermediate |
| EINECS | Contact for details |
Quality Control
Our 7-Chloro-5-(o-Fluorophenoxy)-1-Methyl-1H-1,4-Benzodiazepin-2(3H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements for pharmaceutical R&D. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment, ensuring full traceability and compliance with your internal quality standards.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Retention time matches reference standard |
| Purity (HPLC) | ≥ 98.0% |
| Related Substances (HPLC) | Total impurities ≤ 2.0% Any single impurity ≤ 0.5% |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


2-Aminomethyl-7-Chloro-2,3-Dihydro-5-(2-Fluorophenyl)-1H-1,4-Benzodiazepine Dimaleate CAS NO 59469-29-3


Imidazenil CAS NO 151271-08-8


Phenibut CAS NO 1078-21-3


Clobenzepam CAS NO 1159-93-9


Decarboxamide Meprobamate CAS NO 1471-56-3


7-Chloro-5-Cyclohexyl-1,3-Dihydro-1-Methyl-2H-1,4-Benzodiazepin-2-One CAS NO 1784-78-7


7-Chloro-5-Cyclohexyl-1,3-Dihydro-2H-1,4-Benzodiazepin-2-One CAS NO 1789-33-9


Benzodiazepine CAS NO 1898-12-6


Mebikar CAS NO 10095-06-4


5,9,10,14B-Tetrahydro-5-Methyl-2-(Trifluoromethyl)Isoquino[2,1-D][1,4]Benzodiazepin-6(7H)-One CAS NO 10243-44-4


Cyprazepam CAS NO 15687-07-7


Benzoctamine CAS NO 17243-39-9


2H-1,4-Benzodiazepin-2-One, 7-Chloro-1,3-Dihydro-5-(4-Hydroxyphenyl)- CAS NO 17270-12-1


4'-Hydroxydiazepam CAS NO 17311-35-2


7-Methyl-5-Phenyl-1,3,4,5-Tetrahydro-2H-1,4-Benzodiazepin-2-One CAS NO 17972-75-7


3-Hydroxy-Prazepam CAS NO 18818-61-6


Nerisopam CAS NO 102771-12-0


Binospirone CAS NO 102908-59-8


Pazinaclone CAS NO 103255-66-9


5-(2-Fluorophenyl)-1,3-Dihydro-3-(1H-Indol-3-Ylmethyl)-1-Methyl-2H-1,4-Benzodiazepin-2-One CAS NO 103342-82-1
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.






