Atracurium Besylate EP Impurity B

Name: Atracurium Besylate EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-021680

About Atracurium Besylate EP Impurity B

Atracurium Besylate EP Impurity B (CAS 64228-84-8) is a pharmacopeial impurity of Atracurium offered by Vaqora Chemicals. Its molecular formula is C51H66N2O12 and its molecular weight is 899.1 g/mol. Common synonyms include Cisatracurium EP Impurity R and Atracurium Impurity B.

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. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Atracurium 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 Atracurium Besylate EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Atracurium

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

Atracurium impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Atracurium Besylate EP Impurity B
Catalogue No.	VQ-021680
CAS Number	64228-84-8
IUPAC name	5-[3-[(1R)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]propanoyloxy]pentyl 3-[(1R)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]propanoate
Molecular formula	C₅₁H₆₆N₂O₁₂
Molecular weight	899.1 g/mol
Exact mass	898.4616
Grade	Reference Standard
HSN code	38229090
InChIKey	KFNBBSMQNSQPPJ-GYOJGHLZSA-N
SMILES	COC1=C(C=C(C=C1)C[C@@H]2C3=CC(=C(C=C3CCN2CCC(=O)OCCCCCOC(=O)CCN4CCC5=CC(=C(C=C5[C@H]4CC6=CC(=C(C=C6)OC)OC)OC)OC)OC)OC)OC
PubChem CID	53992007

Physical properties
Physical form	Solid
LogP (XLogP3)	7.8
H-bond donors / acceptors	0 / 14
TPSA	133 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

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 Atracurium Besylate EP Impurity B?

The CAS Registry Number of Atracurium Besylate EP Impurity B is 64228-84-8. It is also known as Cisatracurium EP Impurity R, Atracurium Impurity B, Cisatracurium Besylate - Impurity R.

What is the molecular formula and molecular weight of Atracurium Besylate EP Impurity B?

Atracurium Besylate EP Impurity B has the molecular formula C51H66N2O12 and a molecular weight of 899.1 g/mol.

What is Atracurium Besylate EP Impurity B used for?

Atracurium Besylate EP Impurity B is supplied as a characterised reference material related to Atracurium. 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 Atracurium Besylate EP Impurity B can I order?

We supply Atracurium Besylate EP Impurity B 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 Atracurium Besylate EP Impurity B?

Yes. Every lot of Atracurium Besylate EP Impurity B 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 Atracurium Besylate EP Impurity B be shipped internationally?

Yes. Atracurium Besylate EP Impurity B 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.