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VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

Methyl

CAS No.2518331-19-4
FormulaC22H21FN8O4
Mol. weight480.50
Catalogue No.VQ-044156
PurityReference Standard
HSN38229090

Methyl (CAS 2518331-19-4) – Riociguat impurity standard. C22H21FN8O4, MW 480.5. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.

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

About Methyl

Methyl is an impurity of Riociguat carrying the CAS registry number 2518331-19-4. Its molecular formula is C22H21FN8O4 and its molecular weight is 480.5 g/mol.

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 Riociguat impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Methyl in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

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

Industries

Related to Riociguat

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

Riociguat impurities

Specifications & identifiers

Chemical identifiers
Product nameMethyl
Catalogue No.VQ-044156
CAS Number2518331-19-4
IUPAC namemethyl N-[4-amino-2-[1-[(2-fluorophenyl)methyl]pyrazolo[5,4-b]pyridin-3-yl]-6-(methoxycarbonylamino)pyrimidin-5-yl]-N-methylcarbamate
Molecular formulaC22H21FN8O4
Molecular weight480.5 g/mol
Exact mass480.167
GradeReference Standard
HSN code38229090
InChIKeyWGWCRHLFLDCWHI-UHFFFAOYSA-N
SMILESCN(C1=C(N=C(N=C1NC(=O)OC)C2=NN(C3=C2C=CC=N3)CC4=CC=CC=C4F)N)C(=O)OC
PubChem CID169443433
Physical properties
Physical formSolid
LogP (XLogP3)1.8
H-bond donors / acceptors2 / 10
TPSA150 Ų

Documents

Frequently asked questions

What is the CAS number of Methyl?

The CAS Registry Number of Methyl is 2518331-19-4.

What is the molecular formula and molecular weight of Methyl?

Methyl has the molecular formula C22H21FN8O4 and a molecular weight of 480.5 g/mol. Its IUPAC name is methyl N-[4-amino-2-[1-[(2-fluorophenyl)methyl]pyrazolo[5,4-b]pyridin-3-yl]-6-(methoxycarbonylamino)pyrimidin-5-yl]-N-methylcarbamate.

What is Methyl used for?

Methyl is supplied as a characterised reference material related to Riociguat. 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 Methyl can I order?

We supply Methyl 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 Methyl?

Yes. Every lot of Methyl 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 Methyl be shipped internationally?

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

Enquire about Methyl

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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
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