Worldwide shipping · 120+ destinationsCOA & GHS SDS with every lotMon–Sat, 09:30–18:30 IST
VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

6R-Mefox

Synonyms: Mefox, (6R)- · (6R)-Mefox [DSC]

CAS No.2305206-68-0
FormulaC20H23N7O7
Mol. weight473.40
Catalogue No.VQ-025900
PurityReference Standard
HSN38229090

6R-Mefox (CAS 2305206-68-0) – Folic Acid impurity standard. C20H23N7O7, MW 473.4. Buy from Vaqora Chemicals with COA and worldwide shipping.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
Enquire
Enquire
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About 6R-Mefox

Listed under CAS 2305206-68-0, 6R-Mefox is an impurity of Folic Acid available from Vaqora Chemicals. With the molecular formula C20H23N7O7, it has a molar mass of 473.4 g/mol. Alternative names: Mefox, (6R)- and (6R)-Mefox [DSC].

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Folic Acid, 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.

Typical applications

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

Industries

Related to Folic Acid

View every impurity, metabolite and intermediate we list for Folic Acid.

Folic Acid impurities

Specifications & identifiers

Chemical identifiers
Product name6R-Mefox
Catalogue No.VQ-025900
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
Molecular weight473.4 g/mol
Exact mass473.1659
GradeReference Standard
HSN 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
Physical properties
Physical formSolid
LogP (XLogP3)-0.9
H-bond donors / acceptors5 / 8
TPSA207 Ų

Documents

Frequently asked questions

What is the CAS number of 6R-Mefox?

The CAS Registry Number of 6R-Mefox is 2305206-68-0. It is also known as Mefox, (6R)-, (6R)-Mefox [DSC].

What is the molecular formula and molecular weight of 6R-Mefox?

6R-Mefox has the molecular formula C20H23N7O7 and a molecular weight of 473.4 g/mol. Its 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.

What is 6R-Mefox used for?

6R-Mefox is supplied as a characterised reference material related to Folic Acid. 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 6R-Mefox can I order?

We supply 6R-Mefox 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 6R-Mefox?

Yes. Every lot of 6R-Mefox 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 6R-Mefox be shipped internationally?

Yes. We export 6R-Mefox worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about 6R-Mefox

We reply within one business day with price, pack options, lead time and documentation.

By submitting you agree to our privacy policy. We never share your details.

Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

Related products

Reference Standard
6-Formylpterin chemical structure
6-Formylpterin
CAS
712-30-1
Formula
C7H5N5O2
MW
191.15 g/mol
VQ-025899
Reference Standard
Folitixorin chemical structure
Folitixorin
CAS
3432-99-3
Formula
C20H23N7O6
MW
457.4 g/mol
VQ-025896

More in API Impurities →