(S)-6-((4-Methoxybenzyl)oxy)-2-nitro-6,7-dihy… 187235-34-3

Name: (S)-6-((4-Methoxybenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
Brand: Vaqora Chemicals
SKU: VQ-050485

About (S)-6-((4-Methoxybenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine

(S)-6-((4-Methoxybenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine (CAS 187235-34-3) is an API impurity reference standard offered by Vaqora Chemicals. The compound has the formula C14H15N3O5, corresponding to a molecular weight of 305.29 g/mol. Systematically, it is named (6S)-6-[(4-methoxyphenyl)methoxy]-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine. Common synonyms include PA-736.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of the parent drug substance to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer (S)-6-((4-Methoxybenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine 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

Specifications & identifiers

Chemical identifiers
Product name	(S)-6-((4-Methoxybenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
Catalogue No.	VQ-050485
CAS Number	187235-34-3
IUPAC name	(6S)-6-[(4-methoxyphenyl)methoxy]-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
Molecular formula	C₁₄H₁₅N₃O₅
Molecular weight	305.29 g/mol
Exact mass	305.1012
Grade	Reference Standard
HSN code	38229090
InChIKey	USPZSXDGWAVDHJ-LBPRGKRZSA-N
SMILES	COC1=CC=C(C=C1)CO[C@H]2CN3C=C(N=C3OC2)[N+](=O)[O-]
PubChem CID	476501

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	0 / 6
TPSA	91.3 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 (S)-6-((4-Methoxybenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine?

The CAS Registry Number of (S)-6-((4-Methoxybenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine is 187235-34-3. It is also known as PA-736.

What is the molecular formula and molecular weight of (S)-6-((4-Methoxybenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine?

(S)-6-((4-Methoxybenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine has the molecular formula C14H15N3O5 and a molecular weight of 305.29 g/mol. Its IUPAC name is (6S)-6-[(4-methoxyphenyl)methoxy]-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine.

Which grade and pack sizes of (S)-6-((4-Methoxybenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine can I order?

We supply (S)-6-((4-Methoxybenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine 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)-6-((4-Methoxybenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine?

Yes. Every lot of (S)-6-((4-Methoxybenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine 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)-6-((4-Methoxybenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine be shipped internationally?

Yes. We export (S)-6-((4-Methoxybenzyl)oxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.