Metaxalone Impurity 7 (INR 12900/- 50 mg, in stock)
Catalogue No:
ACT-M020001
Common name:
Metaxalone Impurity 7
CAS:
102871-73-8
Mol. Weight:
221.3
Rel. CAS No
- NA
Shipping Condition
Ambient
Product Overview
Chemical Name:
5-((3,4-Dimethylphenoxy)methyl)oxazolidin-2-one
Shipping Temperature:
Ambient
HSN Code:
38229010
Country of Origin:
India
Smiles:
CC(C=C(C=C1)OCC(O2)CNC2=O)=C1C
Description
Metaxalone Impurity 7 (CAS 102871-73-8) is a pharmaceutical impurity reference standard related to metaxalone, molecular formula C12H15NO3, molecular weight 221.3, chemically 5-((3,4-Dimethylphenoxy)methyl)oxazolidin-2-one. Other suppliers index the same CAS number as Metaxalone Impurity A or as a USP Related Compound. Metaxalone is a centrally acting skeletal muscle relaxant. Allas Chem Tech is a manufacturer and supplier of pharmaceutical reference standards based in Bangalore, India, and holds this metaxalone impurity in stock in 50 mg packs at Rs.12900/-, supplied with a certificate of analysis and complete characterisation data.
Specifications
| Field | Value |
| Catalogue No. | ACT-M020001 |
| CAS No. | 102871-73-8 |
| Chemical Name | 5-((3,4-Dimethylphenoxy)methyl)oxazolidin-2-one |
| Mol. Formula | C12H15NO3 |
| Mol. Weight | 221.3 g/mol |
| Parent API | Metaxalone |
| Product Category | Impurity Reference Standard |
| Pack Size | 50 mg |
| Price | Rs.12900/- per 50 mg |
| Stock Status | In Stock |
| SMILES | CC(C=C(C=C1)OCC(O2)CNC2=O)=C1C |
| Shipping | Ambient |
| HSN Code | 38229010 |
| Country of Origin | India |
Analytical applications
Metaxalone Impurity 7 is used in analytical method development and method validation (AMV), and in Quality Control (QC) applications supporting Abbreviated New Drug Applications (ANDA) and commercial production of metaxalone.
Positional isomer separation
Metaxalone carries 3,5-dimethyl substitution on the phenoxy ring. This impurity carries 3,4-dimethyl substitution, making it a positional isomer of the parent with an identical molecular formula and molecular weight. Because mass detection cannot distinguish the two, chromatographic resolution against an authenticated standard is the only reliable route to quantification.
Quality control and regulatory filings
The standard supports routine QC release testing of metaxalone drug substance and drug product, and generates the impurity data submitted in ANDA and DMF applications. Full characterisation data accompanies every batch.
Documentation supplied
Every order of Metaxalone Impurity 7 ships with a Certificate of Analysis (COA), 1H NMR, 13C NMR, Mass/LC-MS, HPLC, FT-IR and TGA potency data. An MSDS, 2D NMR (COSY, HSQC, HMBC) and a Structure Elucidation Report are available on request.
Synonyms and alternate designations
Suppliers index this compound under several different names. All of the following describe the same material, CAS 102871-73-8.
Metaxalone Impurity A
Metaxalone USP Related Compound
Metaxalone 3,4-Dimethyl Isomer
5-((3,4-Dimethylphenoxy)methyl)oxazolidin-2-one
Frequently asked questions
What is the CAS number of Metaxalone Impurity 7?
The CAS number is 102871-73-8.
Is Metaxalone Impurity 7 the same as Metaxalone Impurity A?
Yes. Suppliers differ in their naming conventions for this compound. Cleanchem and KM Pharma index CAS 102871-73-8 as Metaxalone Impurity A or as a USP Related Compound. It is the same material.
Which drug is this an impurity of?
Metaxalone, a centrally acting skeletal muscle relaxant used for painful musculoskeletal conditions.
What is the molecular formula and weight?
The molecular formula is C12H15NO3 and the molecular weight is 221.3 g/mol.
Where can I buy Metaxalone Impurity 7?
Allas Chem Tech supplies it directly from our Bangalore facility. It is in stock in 50 mg packs at Rs.12900/-, shipped at ambient temperature.
What documentation is included?
COA, MSDS, NMR, Mass, HPLC, IR and TGA potency data, with a Structure Elucidation Report available on request.
