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

R 4 tert butoxycarbonyl 1 4 oxazepane 2 carboxylic acid

Synonyms: (2R)-4-[(tert-butoxy)carbonyl]-1,4-oxazepane-2-carboxylic acid · (2R)-4-((tert-butoxy)carbonyl)-1,4-oxazepane-2-carboxylic acid · (R)-4-tert-butyloxycarbonyl-[1,4]oxazepane-2-carboxylic acid · (R)-4-Boc-1,4-oxazepane-2-carboxylic Acid

CAS No.1273566-86-1
FormulaC11H19NO5
Mol. weight245.27
Catalogue No.VQ-047611
PurityReference Standard
HSN38229090

R 4 tert butoxycarbonyl 1 4 oxazepane 2 carboxylic acid (CAS 1273566-86-1) – Brensocatib impurity standard. C11H19NO5, MW 245.27. 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
Enquire
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About R 4 tert butoxycarbonyl 1 4 oxazepane 2 carboxylic acid

Listed under CAS 1273566-86-1, R 4 tert butoxycarbonyl 1 4 oxazepane 2 carboxylic acid is an impurity of Brensocatib available from Vaqora Chemicals. With the molecular formula C11H19NO5, it has a molar mass of 245.27 g/mol. The IUPAC name is (2R)-4-[(2-methylpropan-2-yl)oxycarbonyl]-1,4-oxazepane-2-carboxylic acid. Alternative names: (R)-4-Boc-1,4-oxazepane-2-carboxylic Acid and (2R)-4-Boc-1,4-oxazepane-2-carboxylic acid.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Brensocatib to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in 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 Brensocatib

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

Brensocatib impurities

Specifications & identifiers

Chemical identifiers
Product nameR 4 tert butoxycarbonyl 1 4 oxazepane 2 carboxylic acid
Catalogue No.VQ-047611
CAS Number1273566-86-1
IUPAC name(2R)-4-[(2-methylpropan-2-yl)oxycarbonyl]-1,4-oxazepane-2-carboxylic acid
Molecular formulaC11H19NO5
Molecular weight245.27 g/mol
Exact mass245.1263
GradeReference Standard
HSN code38229090
InChIKeyYGITYLFOIAYYJU-MRVPVSSYSA-N
SMILESCC(C)(C)OC(=O)N1CCCO[C@H](C1)C(=O)O
PubChem CID71305949
Physical properties
Physical formSolid
LogP (XLogP3)0.7
H-bond donors / acceptors1 / 5
TPSA76.1 Ų
Synonyms(2R)-4-[(tert-butoxy)carbonyl]-1,4-oxazepane-2-carboxylic acid, (2R)-4-((tert-butoxy)carbonyl)-1,4-oxazepane-2-carboxylic acid, (R)-4-tert-butyloxycarbonyl-[1,4]oxazepane-2-carboxylic acid, (R)-4-Boc-1,4-oxazepane-2-carboxylic Acid, (2R)-4-Boc-1,4-oxazepane-2-carboxylic acid, (2R)-4-tert-butoxycarbonyl-1,4-oxazepane-2-carboxylic acid

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, 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

Frequently asked questions

What is the CAS number of R 4 tert butoxycarbonyl 1 4 oxazepane 2 carboxylic acid?

The CAS Registry Number of R 4 tert butoxycarbonyl 1 4 oxazepane 2 carboxylic acid is 1273566-86-1. It is also known as (2R)-4-[(tert-butoxy)carbonyl]-1,4-oxazepane-2-carboxylic acid, (2R)-4-((tert-butoxy)carbonyl)-1,4-oxazepane-2-carboxylic acid, (R)-4-tert-butyloxycarbonyl-[1,4]oxazepane-2-carboxylic acid.

What is the molecular formula and molecular weight of R 4 tert butoxycarbonyl 1 4 oxazepane 2 carboxylic acid?

R 4 tert butoxycarbonyl 1 4 oxazepane 2 carboxylic acid has the molecular formula C11H19NO5 and a molecular weight of 245.27 g/mol. Its IUPAC name is (2R)-4-[(2-methylpropan-2-yl)oxycarbonyl]-1,4-oxazepane-2-carboxylic acid.

What is R 4 tert butoxycarbonyl 1 4 oxazepane 2 carboxylic acid used for?

R 4 tert butoxycarbonyl 1 4 oxazepane 2 carboxylic acid is supplied as a characterised reference material related to Brensocatib. 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 R 4 tert butoxycarbonyl 1 4 oxazepane 2 carboxylic acid can I order?

We supply R 4 tert butoxycarbonyl 1 4 oxazepane 2 carboxylic acid 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 R 4 tert butoxycarbonyl 1 4 oxazepane 2 carboxylic acid?

Yes. Every lot of R 4 tert butoxycarbonyl 1 4 oxazepane 2 carboxylic acid 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 R 4 tert butoxycarbonyl 1 4 oxazepane 2 carboxylic acid be shipped internationally?

Yes. R 4 tert butoxycarbonyl 1 4 oxazepane 2 carboxylic acid 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.

Enquire about R 4 tert butoxycarbonyl 1 4 oxazepane 2 carboxylic acid

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

More in API Impurities →