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VAQORACefmetazole Lactone
CAS No.70993-70-3
FormulaC13H13N3O5S2
Mol. weight355.40
Catalogue No.VQ-034809
PurityReference Standard
HSN38229090
Cefmetazole Lactone (CAS 70993-70-3) – Cefmetazole impurity standard. C13H13N3O5S2, MW 355.4. Supplied by Vaqora Chemicals with COA, exported worldwide.
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 Cefmetazole Lactone
Listed under CAS 70993-70-3, Cefmetazole Lactone is an impurity of Cefmetazole available from Vaqora Chemicals. With the molecular formula C13H13N3O5S2, it has a molar mass of 355.4 g/mol.
The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.
Pharmaceutical QC and development laboratories use this impurity standard of Cefmetazole to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.
We offer Cefmetazole Lactone in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Industries
Related to Cefmetazole
View every impurity, metabolite and intermediate we list for Cefmetazole.
Cefmetazole impuritiesSpecifications & identifiers
| Product name | Cefmetazole Lactone |
|---|---|
| Catalogue No. | VQ-034809 |
| CAS Number | 70993-70-3 |
| IUPAC name | 2-(cyanomethylsulfanyl)-N-[(4S,5R)-4-methoxy-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]acetamide |
| Molecular formula | C13H13N3O5S2 |
| Molecular weight | 355.4 g/mol |
| Exact mass | 355.0297 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | GOWIXGITSXCYTK-OLZOCXBDSA-N |
| SMILES | CO[C@@]1([C@@H]2N(C1=O)C3=C(COC3=O)CS2)NC(=O)CSCC#N |
| PubChem CID | 125306221 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | -0.9 |
| H-bond donors / acceptors | 1 / 8 |
| TPSA | 159 Ų |
Documents
Frequently asked questions
What is the CAS number of Cefmetazole Lactone?
The CAS Registry Number of Cefmetazole Lactone is 70993-70-3.
What is the molecular formula and molecular weight of Cefmetazole Lactone?
Cefmetazole Lactone has the molecular formula C13H13N3O5S2 and a molecular weight of 355.4 g/mol. Its IUPAC name is 2-(cyanomethylsulfanyl)-N-[(4S,5R)-4-methoxy-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]acetamide.
What is Cefmetazole Lactone used for?
Cefmetazole Lactone is supplied as a characterised reference material related to Cefmetazole. 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 Cefmetazole Lactone can I order?
We supply Cefmetazole Lactone 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 Cefmetazole Lactone?
Yes. Every lot of Cefmetazole Lactone 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 Cefmetazole Lactone be shipped internationally?
Yes. We export Cefmetazole Lactone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about Cefmetazole Lactone
We reply within one business day with price, pack options, lead time and documentation.
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