Ecteinascidin 770

Name: Ecteinascidin 770
Brand: Vaqora Chemicals
SKU: VQ-034374

About Ecteinascidin 770

Ecteinascidin 770 is an impurity of Trabectedin carrying the CAS registry number 114899-80-8. Formula C40H42N4O10S, molecular weight 770.8 g/mol.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Trabectedin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across 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. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Trabectedin

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

Trabectedin impurities

Specifications & identifiers

Chemical identifiers
Product name	Ecteinascidin 770
Catalogue No.	VQ-034374
CAS Number	114899-80-8
IUPAC name	[(1R,2R,3R,11S,12R,14R,26R)-12-cyano-5,6'-dihydroxy-6,7'-dimethoxy-7,21,30-trimethyl-27-oxospiro[17,19,28-trioxa-24-thia-13,30-diazaheptacyclo[12.9.6.13,11.02,13.04,9.015,23.016,20]triaconta-4(9),5,7,15,20,22-hexaene-26,1'-3,4-dihydro-2H-isoquinoline]-22-yl] acetate
Molecular formula	C₄₀H₄₂N₄O₁₀S
Molecular weight	770.8 g/mol
Exact mass	770.2622
Grade	Reference Standard
HSN code	38229090
InChIKey	BGFXHQYUWCGGLL-QWIBJBKUSA-N
SMILES	CC1=CC2=C([C@@H]3[C@@H]4[C@H]5C6=C(C(=C7C(=C6[C@@H](N4[C@H]([C@H](C2)N3C)C#N)COC(=O)[C@@]8(CS5)C9=CC(=C(C=C9CCN8)O)OC)OCO7)C)OC(=O)C)C(=C1OC)O
PubChem CID	10952807

Physical properties
Physical form	Solid
LogP (XLogP3)	3.7
H-bond donors / acceptors	3 / 15
TPSA	198 Å²

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 Ecteinascidin 770?

The CAS Registry Number of Ecteinascidin 770 is 114899-80-8.

What is the molecular formula and molecular weight of Ecteinascidin 770?

Ecteinascidin 770 has the molecular formula C40H42N4O10S and a molecular weight of 770.8 g/mol.

What is Ecteinascidin 770 used for?

Ecteinascidin 770 is supplied as a characterised reference material related to Trabectedin. 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 Ecteinascidin 770 can I order?

We supply Ecteinascidin 770 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 Ecteinascidin 770?

Yes. Every lot of Ecteinascidin 770 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 Ecteinascidin 770 be shipped internationally?

Yes. We export Ecteinascidin 770 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.