VAQORASpdb-dm4 (CAS 1626359-62-3) – Mertansine impurity standard. C46H63ClN4O14S2, MW 995.6. COA included. Worldwide shipping from Vaqora Chemicals.
Spdb-dm4 is an impurity of Mertansine carrying the CAS registry number 1626359-62-3. With the molecular formula C46H63ClN4O14S2, it has a molar mass of 995.6 g/mol.
It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.
Pharmaceutical QC and development laboratories use this impurity standard of Mertansine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.
Vaqora Chemicals supplies Spdb-dm4 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.
View every impurity, metabolite and intermediate we list for Mertansine.
Mertansine impurities| Product name | Spdb-dm4 |
|---|---|
| Catalogue No. | VQ-049049 |
| CAS Number | 1626359-62-3 |
| IUPAC name | (2,5-dioxopyrrolidin-1-yl) 4-[[5-[[(2S)-1-[[(1S,2R,3S,5S,6S,16Z,18Z,20R,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa-10,12,14(26),16,18-pentaen-6-yl]oxy]-1-oxopropan-2-yl]-methylamino]-2-methyl-5-oxopentan-2-yl]disulfanyl]butanoate |
| Molecular formula | C46H63ClN4O14S2 |
| Molecular weight | 995.6 g/mol |
| Exact mass | 994.3471 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | LAVNQRWLLQGEIB-CUSRITNRSA-N |
| SMILES | C[C@@H]1[C@@H]2C[C@]([C@@H](/C=C\C=C(/CC3=CC(=C(C(=C3)OC)Cl)N(C(=O)C[C@@H]([C@]4([C@H]1O4)C)OC(=O)[C@H](C)N(C)C(=O)CCC(C)(C)SSCCCC(=O)ON5C(=O)CCC5=O)C)\C)OC)(NC(=O)O2)O |
| PubChem CID | 137699229 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 2.9 |
| H-bond donors / acceptors | 2 / 16 |
| TPSA | 271 Ų |
The CAS Registry Number of Spdb-dm4 is 1626359-62-3.
Spdb-dm4 has the molecular formula C46H63ClN4O14S2 and a molecular weight of 995.6 g/mol.
Spdb-dm4 is supplied as a characterised reference material related to Mertansine. 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 Spdb-dm4 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 Spdb-dm4 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 Spdb-dm4 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.
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