VAQORASynonyms: Cefotaxime Sodium - Impurity D · Cefotaxime, E- · E-cefotaxime · (E)-Cefotaxime
Cefotaxime EP Impurity D (CAS 63527-53-7) – Cefotaxime impurity standard. C16H17N5O7S2, MW 455.5. From Vaqora Chemicals, with COA and worldwide delivery.
Listed under CAS 63527-53-7, Cefotaxime EP Impurity D is a pharmacopeial impurity of Cefotaxime available from Vaqora Chemicals. With the molecular formula C16H17N5O7S2, it has a molar mass of 455.5 g/mol. Common synonyms include Cefotaxime Sodium - Impurity D and Cefotaxime, E-.
It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.
Pharmaceutical QC and development laboratories use this impurity standard of Cefotaxime to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from 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.
View every impurity, metabolite and intermediate we list for Cefotaxime.
Cefotaxime impurities| Product name | Cefotaxime EP Impurity D |
|---|---|
| Catalogue No. | VQ-043105 |
| CAS Number | 63527-53-7 |
| IUPAC name | (6R,7R)-3-(acetyloxymethyl)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
| Molecular formula | C16H17N5O7S2 |
| Molecular weight | 455.5 g/mol |
| Exact mass | 455.0569 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | GPRBEKHLDVQUJE-VINNURBNSA-N |
| SMILES | CC(=O)OCC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)/C(=N/OC)/C3=CSC(=N3)N)SC1)C(=O)O |
| PubChem CID | 5479527 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | -1.4 |
| H-bond donors / acceptors | 3 / 12 |
| TPSA | 227 Ų |
| Synonyms | Cefotaxime Sodium - Impurity D, Cefotaxime, E-, E-cefotaxime, (E)-Cefotaxime, Cefotaxime (sodium salt) |
The CAS Registry Number of Cefotaxime EP Impurity D is 63527-53-7. It is also known as Cefotaxime Sodium - Impurity D, Cefotaxime, E-, E-cefotaxime.
Cefotaxime EP Impurity D has the molecular formula C16H17N5O7S2 and a molecular weight of 455.5 g/mol. Its IUPAC name is (6R,7R)-3-(acetyloxymethyl)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid.
Cefotaxime EP Impurity D is supplied as a characterised reference material related to Cefotaxime. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.
We supply Cefotaxime EP Impurity D in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Yes. Every lot of Cefotaxime EP Impurity D 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.
Yes. We export Cefotaxime EP Impurity D worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
We reply within one business day with price, pack options, lead time and documentation.
![(6R,7R)-3-(Acetoxymethyl)-7-((Z)-2-(2-((((2R)-2-((R,Z)-4-(2-aminothiazol-4-yl)-5,8-dioxo-2,9-dioxa-3,6-diazadec-3-en-7-yl)-4-carboxy-5,6-dihydro-2H-1,3-thiazin-5-yl)methyl)amino)thiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid](/media/pack/6r7r-3-acetoxymethyl-7-z-2-2-2r-2-rz-4-2-aminothiazol-4-yl-58-dioxo-29-dioxa-36-diazadec.svg?v=3)
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