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API Impurities

6R-Mefox

Reference StandardAvailable on request

Order 6R-Mefox (CAS 2305206-68-0) online at Zemixal. Request a quote with price, lead time and documents. Part of our API Impurities range.

Pack sizes
6R-Mefox chemical structure
CAS number2305206-68-0
FormulaC20H23N7O7
Molar mass473.4 g/mol
Physical formSolid
HS code38229090
InChIKeyAFIMZPFBSYESNQ-OLZOCXBDSA-N
IUPAC name(2S)-2-[[4-[[(7R)-2-amino-8-methyl-4,9-dioxo-6,7-dihydropyrazino[1,2-a][1,3,5]triazin-7-yl]methylamino]benzoyl]amino]pentanedioic acid

About 6R-Mefox

Analytical teams working on Folic Acid use 6R-Mefox as a qualified comparison standard. Key data (Reference Standard): CAS 2305206-68-0, formula C20H23N7O7 and molar mass 473.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Folic Acid

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

Folic Acid standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of 6R-Mefox
Product name6R-Mefox
Catalogue numberZX-024854
CAS number2305206-68-0
IUPAC name(2S)-2-[[4-[[(7R)-2-amino-8-methyl-4,9-dioxo-6,7-dihydropyrazino[1,2-a][1,3,5]triazin-7-yl]methylamino]benzoyl]amino]pentanedioic acid
Molecular formulaC20H23N7O7
Molar mass473.4 g/mol
Exact mass473.1659
GradeReference Standard
Physical formSolid
XLogP3-0.9
H-bond donors / acceptors5 / 8
Topological polar surface area207 Ų
HS code38229090
InChIKeyAFIMZPFBSYESNQ-OLZOCXBDSA-N
SMILESCN1[C@@H](CN2C(=NC(=NC2=O)N)C1=O)CNC3=CC=C(C=C3)C(=O)N[C@@H](CCC(=O)O)C(=O)O
PubChem CID91865030
SynonymsMefox, (6R)-, (6R)-Mefox [DSC]

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 6R-Mefox
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 6R-Mefox

Which CAS number identifies 6R-Mefox?
6R-Mefox is registered under CAS 2305206-68-0. You may also see it listed as Mefox, (6R)-, (6R)-Mefox [DSC]. Our catalogue number for this item is ZX-024854.
What are the formula and molar mass of 6R-Mefox?
For 6R-Mefox, its formula is C20H23N7O7 and its molar mass is 473.4 g/mol. The systematic (IUPAC) name is (2S)-2-[[4-[[(7R)-2-amino-8-methyl-4,9-dioxo-6,7-dihydropyrazino[1,2-a][1,3,5]triazin-7-yl]methylamino]benzoyl]amino]pentanedioic acid. InChIKey AFIMZPFBSYESNQ-OLZOCXBDSA-N lets you match it in any structure database.
How is 6R-Mefox used in pharmaceutical QC?
6R-Mefox is a characterised reference material linked to Folic Acid. 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 6R-Mefox?
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 6R-Mefox?
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 6R-Mefox to my country?
Yes. 6R-Mefox ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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