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VAQORAMethotrexate Impurity 23
CAS No.79974-19-9
FormulaC14H18N2O5
Mol. weight294.30
Catalogue No.VQ-049076
PurityReference Standard
HSN38229090
Methotrexate Impurity 23 (CAS 79974-19-9) – Methotrexate impurity standard. C14H18N2O5, MW 294.3. Buy from Vaqora Chemicals with COA and worldwide shipping.
Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
Enquire Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Methotrexate Impurity 23
Methotrexate Impurity 23 (CAS 79974-19-9) is an impurity of Methotrexate offered by Vaqora Chemicals. Its molecular formula is C14H18N2O5 and its molecular weight is 294.3 g/mol. Systematically, it is named (2S)-5-methoxy-2-[[4-(methylamino)benzoyl]amino]-5-oxopentanoic acid.
The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.
As a characterised impurity of Methotrexate, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Industries
Related to Methotrexate
View every impurity, metabolite and intermediate we list for Methotrexate.
Methotrexate impuritiesSpecifications & identifiers
| Product name | Methotrexate Impurity 23 |
|---|---|
| Catalogue No. | VQ-049076 |
| CAS Number | 79974-19-9 |
| IUPAC name | (2S)-5-methoxy-2-[[4-(methylamino)benzoyl]amino]-5-oxopentanoic acid |
| Molecular formula | C14H18N2O5 |
| Molecular weight | 294.3 g/mol |
| Exact mass | 294.1216 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | VFVTWBRQRTYMRP-NSHDSACASA-N |
| SMILES | CNC1=CC=C(C=C1)C(=O)N[C@@H](CCC(=O)OC)C(=O)O |
| PubChem CID | 125473444 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 1 |
| H-bond donors / acceptors | 3 / 6 |
| TPSA | 105 Ų |
Documents
Frequently asked questions
What is the CAS number of Methotrexate Impurity 23?
The CAS Registry Number of Methotrexate Impurity 23 is 79974-19-9.
What is the molecular formula and molecular weight of Methotrexate Impurity 23?
Methotrexate Impurity 23 has the molecular formula C14H18N2O5 and a molecular weight of 294.3 g/mol. Its IUPAC name is (2S)-5-methoxy-2-[[4-(methylamino)benzoyl]amino]-5-oxopentanoic acid.
What is Methotrexate Impurity 23 used for?
Methotrexate Impurity 23 is supplied as a characterised reference material related to Methotrexate. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.
Which grade and pack sizes of Methotrexate Impurity 23 can I order?
We supply Methotrexate Impurity 23 in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Methotrexate Impurity 23?
Yes. Every lot of Methotrexate Impurity 23 is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Methotrexate Impurity 23 be shipped internationally?
Yes. We export Methotrexate Impurity 23 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about Methotrexate Impurity 23
We reply within one business day with price, pack options, lead time and documentation.
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