(S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate (CAS 247068-81-1) chemical structure

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API ImpuritiesReference StandardAvailable on request

(S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate

Name: (S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate
Brand: Vaqora Chemicals
SKU: VQ-024797

Synonyms: (S)-4-(tert-butoxycarbonylamino)-2,6-dimethyl-1-hepten-3-one · CS-M2381 · (S)-4-(Boc-amino)-2,6-dimethyl-1-hepten-3-one · tert-butyl (S)-(2,6-dimethyl-3-oxohept-1-en-4-yl)carbamate

CAS No.247068-81-1

FormulaC₁₄H₂₅NO₃

Mol. weight255.35

Catalogue No.VQ-024797

PurityReference Standard

HSN38229090

(S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate (CAS 247068-81-1) – Carfilzomib impurity standard. C14H25NO3, MW 255.35. With COA, ships worldwide.

Pack sizesPrice on quotation · bulk available

10 mg

25 mg

50 mg

100 mg

Bulk / custom pack · kg to MT

Enquire

Batch COA with every lot

16-section GHS SDS

Export to 120+ countries

DG-compliant packing

About (S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate

Vaqora Chemicals supplies (S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate, an impurity of Carfilzomib registered under CAS number 247068-81-1. With the molecular formula C14H25NO3, it has a molar mass of 255.35 g/mol. Systematically, it is named tert-butyl N-[(4S)-2,6-dimethyl-3-oxohept-1-en-4-yl]carbamate. Common synonyms include CS-M2381 and (S)-4-(Boc-amino)-2,6-dimethyl-1-hepten-3-one.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Carfilzomib impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are 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 Carfilzomib

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

Carfilzomib impurities

Specifications & identifiers

Chemical identifiers
Product name	(S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate
Catalogue No.	VQ-024797
CAS Number	247068-81-1
IUPAC name	tert-butyl N-[(4S)-2,6-dimethyl-3-oxohept-1-en-4-yl]carbamate
Molecular formula	C₁₄H₂₅NO₃
Molecular weight	255.35 g/mol
Exact mass	255.1834
Grade	Reference Standard
HSN code	38229090
InChIKey	BRMIWZWAGRRHEN-NSHDSACASA-N
SMILES	CC(C)C[C@@H](C(=O)C(=C)C)NC(=O)OC(C)(C)C
PubChem CID	57661775

Physical properties
Physical form	Solid
LogP (XLogP3)	3.4
H-bond donors / acceptors	1 / 3
TPSA	55.4 Å²
Synonyms	(S)-4-(tert-butoxycarbonylamino)-2,6-dimethyl-1-hepten-3-one, CS-M2381, (S)-4-(Boc-amino)-2,6-dimethyl-1-hepten-3-one, tert-butyl (S)-(2,6-dimethyl-3-oxohept-1-en-4-yl)carbamate, tert-butyl N-[(1S)-1-isobutyl-3-methyl-2-oxo-but-3-enyl]carbamate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 (S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate?

The CAS Registry Number of (S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate is 247068-81-1. It is also known as (S)-4-(tert-butoxycarbonylamino)-2,6-dimethyl-1-hepten-3-one, CS-M2381, (S)-4-(Boc-amino)-2,6-dimethyl-1-hepten-3-one.

What is the molecular formula and molecular weight of (S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate?

(S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate has the molecular formula C14H25NO3 and a molecular weight of 255.35 g/mol. Its IUPAC name is tert-butyl N-[(4S)-2,6-dimethyl-3-oxohept-1-en-4-yl]carbamate.

What is (S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate used for?

(S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate 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 (S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate can I order?

We supply (S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate 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 (S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate?

Yes. Every lot of (S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate 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 (S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate be shipped internationally?

Yes. (S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.