Gadobutrol EP Impurity B

Name: Gadobutrol EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-006409

About Gadobutrol EP Impurity B

Listed under CAS 138168-36-2, Gadobutrol EP Impurity B is a pharmacopeial impurity of Gadobutrol available from Vaqora Chemicals. Its molecular formula is C18H34N4O9 and its molecular weight is 450.5 g/mol. Systematically, it is named 2-[4,10-bis(carboxymethyl)-7-(1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetrazacyclododec-1-yl]acetic acid. It is also known as GDB2 or Gadobutrol EP Impurity BQ: What is.

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.

This Gadobutrol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from 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

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

Industries

Related to Gadobutrol

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

Gadobutrol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Gadobutrol EP Impurity B
Catalogue No.	VQ-006409
CAS Number	138168-36-2
IUPAC name	2-[4,10-bis(carboxymethyl)-7-(1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetrazacyclododec-1-yl]acetic acid
Molecular formula	C₁₈H₃₄N₄O₉
Molecular weight	450.5 g/mol
Exact mass	450.2326
Grade	Reference Standard
HSN code	38229090
InChIKey	JZNZSKXIEDHOBD-UHFFFAOYSA-N
SMILES	C1CN(CCN(CCN(CCN1CC(=O)O)CC(=O)O)C(CO)C(CO)O)CC(=O)O
PubChem CID	189914

Physical properties
Physical form	Solid
LogP (XLogP3)	-9.8
H-bond donors / acceptors	6 / 13
TPSA	186 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 Gadobutrol EP Impurity B?

The CAS Registry Number of Gadobutrol EP Impurity B is 138168-36-2. It is also known as GDB2, Gadobutrol EP Impurity BQ: What is, Gadolinium cloth alcohol intermediateII.

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

Gadobutrol EP Impurity B has the molecular formula C18H34N4O9 and a molecular weight of 450.5 g/mol. Its IUPAC name is 2-[4,10-bis(carboxymethyl)-7-(1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetrazacyclododec-1-yl]acetic acid.

What is Gadobutrol EP Impurity B used for?

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

We supply Gadobutrol 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 Gadobutrol EP Impurity B?

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

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