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Pharmacopeial Impurities (EP / USP / BP)

Gadobutrol EP Impurity B

Reference StandardAvailable on request

Order Gadobutrol EP Impurity B (CAS 138168-36-2) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Gadobutrol EP Impurity B chemical structure
CAS number138168-36-2
FormulaC18H34N4O9
Molar mass450.5 g/mol
Physical formSolid
HS code38229090
InChIKeyJZNZSKXIEDHOBD-UHFFFAOYSA-N
IUPAC name2-[4,10-bis(carboxymethyl)-7-(1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetrazacyclododec-1-yl]acetic acid

About Gadobutrol EP Impurity B

Zemixal lists Gadobutrol EP Impurity B for laboratories that identify, quantify or control Gadobutrol and its related substances. Identity at a glance (Reference Standard): CAS 138168-36-2, formula C18H34N4O9 and molar mass 450.5 g/mol. It is handled as a solid.

Typical applications

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Gadobutrol

See every impurity, metabolite and related compound we list for this API.

Gadobutrol standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Gadobutrol EP Impurity B
Product nameGadobutrol EP Impurity B
Catalogue numberZX-005730
CAS number138168-36-2
IUPAC name2-[4,10-bis(carboxymethyl)-7-(1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetrazacyclododec-1-yl]acetic acid
Molecular formulaC18H34N4O9
Molar mass450.5 g/mol
Exact mass450.2326
GradeReference Standard
Physical formSolid
XLogP3-9.8
H-bond donors / acceptors6 / 13
Topological polar surface area186 Ų
HS code38229090
InChIKeyJZNZSKXIEDHOBD-UHFFFAOYSA-N
SMILESC1CN(CCN(CCN(CCN1CC(=O)O)CC(=O)O)C(CO)C(CO)O)CC(=O)O
PubChem CID189914
SynonymsGDB2, Gadobutrol EP Impurity BQ: What is, Gadolinium cloth alcohol intermediateII, Gadobutrol EP Impurity B Q: What is the CAS Number of

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Gadobutrol EP Impurity B
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Gadobutrol EP Impurity B

Which CAS number identifies Gadobutrol EP Impurity B?
Gadobutrol EP Impurity B is registered under CAS 138168-36-2. You may also see it listed as GDB2, Gadobutrol EP Impurity BQ: What is, Gadolinium cloth alcohol intermediateII. Our catalogue number for this item is ZX-005730.
What are the formula and molar mass of Gadobutrol EP Impurity B?
For Gadobutrol EP Impurity B, its formula is C18H34N4O9 and its molar mass is 450.5 g/mol. The systematic (IUPAC) name is 2-[4,10-bis(carboxymethyl)-7-(1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetrazacyclododec-1-yl]acetic acid. InChIKey JZNZSKXIEDHOBD-UHFFFAOYSA-N lets you match it in any structure database.
How is Gadobutrol EP Impurity B used in pharmaceutical QC?
Gadobutrol EP Impurity B is a characterised reference material linked to Gadobutrol. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Gadobutrol EP Impurity B?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Gadobutrol EP Impurity B?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Gadobutrol EP Impurity B to my country?
Yes. Gadobutrol EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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