Maytansinoid DM 4 (CAS 796073-69-3) chemical structure

VAQORA

API ImpuritiesReference StandardAvailable on request

Maytansinoid DM 4

Name: Maytansinoid DM 4
Brand: Vaqora Chemicals
SKU: VQ-038314

Synonyms: Ravtansine · N2'-Deacetyl-N2'-(4-mercapto-4-methyl-1-oxopentyl)-maytansine · N2'-(4-((3-carboxypropyl)dithio)-4-methyl-1-oxo-2-sulfopentyl)-N2'-deacetylmaytansine · N2'-[4-[(3-carboxypropyl)dithio]-4-methyl-1-oxo-2-sulfopentyl]-N2'-deacetylmaytansine

CAS No.796073-69-3

FormulaC₃₈H₅₄ClN₃O₁₀S

Mol. weight780.40

Catalogue No.VQ-038314

PurityReference Standard

HSN38229090

Maytansinoid DM 4 (CAS 796073-69-3) – Mertansine impurity standard. C38H54ClN3O10S, MW 780.4. COA included. Worldwide shipping from Vaqora Chemicals.

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 Maytansinoid DM 4

Maytansinoid DM 4 (CAS 796073-69-3) is an impurity of Mertansine offered by Vaqora Chemicals. Formula C38H54ClN3O10S, molecular weight 780.4 g/mol. It is also known as Ravtansine or DM 4.

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. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

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.

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 Mertansine

View every impurity, metabolite and intermediate we list for Mertansine.

Mertansine impurities

Specifications & identifiers

Chemical identifiers
Product name	Maytansinoid DM 4
Catalogue No.	VQ-038314
CAS Number	796073-69-3
IUPAC name	[(1S,2R,3S,5S,6S,16E,18E,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] (2S)-2-[methyl-(4-methyl-4-sulfanylpentanoyl)amino]propanoate
Molecular formula	C₃₈H₅₄ClN₃O₁₀S
Molecular weight	780.4 g/mol
Exact mass	779.3218
Grade	Reference Standard
HSN code	38229090
InChIKey	JFCFGYGEYRIEBE-YVLHJLIDSA-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)S)C)\C)OC)(NC(=O)O2)O
PubChem CID	11686439

Physical properties
Physical form	Solid
LogP (XLogP3)	3.2
H-bond donors / acceptors	3 / 11
TPSA	157 Å²
Synonyms	Ravtansine, N2'-Deacetyl-N2'-(4-mercapto-4-methyl-1-oxopentyl)-maytansine, N2'-(4-((3-carboxypropyl)dithio)-4-methyl-1-oxo-2-sulfopentyl)-N2'-deacetylmaytansine, N2'-[4-[(3-carboxypropyl)dithio]-4-methyl-1-oxo-2-sulfopentyl]-N2'-deacetylmaytansine, DM 4, DM-4, EX-A3441, Maytansine, N2a(2)-deacetyl-N2a(2)-(4-mercapto-4-methyl-1-oxopentyl)-

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H300Fatal if swallowed
H301Toxic if swallowed
H310Fatal in contact with skin
H311Toxic in contact with skin
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H319Causes serious eye irritation
H331Toxic if inhaled
H340May cause genetic defects
H341Suspected of causing genetic defects
H360May damage fertility or the unborn child
H361Suspected of damaging fertility or the unborn child
H370Causes damage to organs
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P261, P262, P264, P264 + P265, P270, P271, P280, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P308 + P316, P316, P318, P319, P321, P330, P332 + P317, P337 + P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Maytansinoid DM 4?

The CAS Registry Number of Maytansinoid DM 4 is 796073-69-3. It is also known as Ravtansine, N2'-Deacetyl-N2'-(4-mercapto-4-methyl-1-oxopentyl)-maytansine, N2'-(4-((3-carboxypropyl)dithio)-4-methyl-1-oxo-2-sulfopentyl)-N2'-deacetylmaytansine.

What is the molecular formula and molecular weight of Maytansinoid DM 4?

Maytansinoid DM 4 has the molecular formula C38H54ClN3O10S and a molecular weight of 780.4 g/mol.

What is Maytansinoid DM 4 used for?

Maytansinoid DM 4 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.

Which grade and pack sizes of Maytansinoid DM 4 can I order?

We supply Maytansinoid DM 4 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 Maytansinoid DM 4?

Yes. Every lot of Maytansinoid DM 4 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 Maytansinoid DM 4 be shipped internationally?

Yes. Maytansinoid DM 4 is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.