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API Impurities

Methyl

Reference StandardAvailable on request

Buy Methyl (CAS 868539-96-2) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes
Methyl chemical structure
CAS number868539-96-2
FormulaC31H43N3O6
Molar mass553.7 g/mol
Physical formSolid
HS code38229090
InChIKeyJFGARGKDQGQVNA-GSDHBNRESA-N
IUPAC namemethyl (2S)-2-[[(2S)-4-methyl-2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylbutanoyl]amino]pentanoyl]amino]-3-phenylpropanoate

About Methyl

Methyl belongs to the Carfilzomib reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 868539-96-2, formula C31H43N3O6 and molar mass 553.7 g/mol. It is handled as a solid.

Typical applications

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Carfilzomib

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

Carfilzomib standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Methyl
Product nameMethyl
Catalogue numberZX-028474
CAS number868539-96-2
IUPAC namemethyl (2S)-2-[[(2S)-4-methyl-2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylbutanoyl]amino]pentanoyl]amino]-3-phenylpropanoate
Molecular formulaC31H43N3O6
Molar mass553.7 g/mol
Exact mass553.3152
GradeReference Standard
Physical formSolid
XLogP35.6
H-bond donors / acceptors3 / 6
Topological polar surface area123 Ų
HS code38229090
InChIKeyJFGARGKDQGQVNA-GSDHBNRESA-N
SMILESCC(C)C[C@@H](C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)OC)NC(=O)[C@H](CCC2=CC=CC=C2)NC(=O)OC(C)(C)C
PubChem CID58887449
SynonymsBoc-HPh-Leu-Phe-Ome, CS-M2889

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 Methyl
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 Methyl

Which CAS number identifies Methyl?
Methyl is registered under CAS 868539-96-2. You may also see it listed as Boc-HPh-Leu-Phe-Ome, CS-M2889. Our catalogue number for this item is ZX-028474.
What are the formula and molar mass of Methyl?
For Methyl, its formula is C31H43N3O6 and its molar mass is 553.7 g/mol. The systematic (IUPAC) name is methyl (2S)-2-[[(2S)-4-methyl-2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylbutanoyl]amino]pentanoyl]amino]-3-phenylpropanoate. InChIKey JFGARGKDQGQVNA-GSDHBNRESA-N lets you match it in any structure database.
How is Methyl used in pharmaceutical QC?
Methyl is a characterised reference material linked to Carfilzomib. 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 Methyl?
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 Methyl?
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 Methyl to my country?
Yes. Methyl ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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