tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxira… 2381627-87-6

Name: tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate
Brand: Vaqora Chemicals
SKU: VQ-035256

About tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate

tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate (CAS 2381627-87-6) is an impurity of Carfilzomib offered by Vaqora Chemicals. Formula C14H25NO4, molecular weight 271.35 g/mol. The IUPAC name is tert-butyl N-[(2R)-4-methyl-1-[(2S)-2-methyloxiran-2-yl]-1-oxopentan-2-yl]carbamate. Alternative names: CS-M2709.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Carfilzomib to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Carfilzomib

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

Carfilzomib impurities

Specifications & identifiers

Chemical identifiers
Product name	tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate
Catalogue No.	VQ-035256
CAS Number	2381627-87-6
IUPAC name	tert-butyl N-[(2R)-4-methyl-1-[(2S)-2-methyloxiran-2-yl]-1-oxopentan-2-yl]carbamate
Molecular formula	C₁₄H₂₅NO₄
Molecular weight	271.35 g/mol
Exact mass	271.1784
Grade	Reference Standard
HSN code	38229090
InChIKey	DDMPMIMTLBGEHT-YGRLFVJLSA-N
SMILES	CC(C)C[C@H](C(=O)[C@@]1(CO1)C)NC(=O)OC(C)(C)C
PubChem CID	78358402

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	1 / 4
TPSA	67.9 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate?

The CAS Registry Number of tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate is 2381627-87-6. It is also known as tert-Butyl ((R)-4-Methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate (SM2-C), CS-M2709.

What is the molecular formula and molecular weight of tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate?

tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate has the molecular formula C14H25NO4 and a molecular weight of 271.35 g/mol. Its IUPAC name is tert-butyl N-[(2R)-4-methyl-1-[(2S)-2-methyloxiran-2-yl]-1-oxopentan-2-yl]carbamate.

What is tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate used for?

tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate is supplied as a characterised reference material related to Carfilzomib. 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 tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate can I order?

We supply tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate 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 tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate?

Yes. Every lot of tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate 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 tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate be shipped internationally?

Yes. We export tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.