Oman · Impurity Reference Standards

Impurity Reference Standards for Oman

Buyers in Oman can order any of the 20,060 products in our impurity reference standards division. Demand there comes mainly from petrochemicals & refining, fertilisers and mining & metals (copper, aluminium). Regular consignments go to industrial centres such as Sohar Industrial Port & Freezone, Duqm SEZ and Salalah Free Zone. Typical customers for this division are pharma QC and analytical development labs, regulatory affairs teams and contract research organisations.

Oman Sample products

20,060products in this division

4–8 dsea transit from India

2–4 dair freight

6categories

Supplying impurity reference standards to Oman

By sea, containers and LCL lots take roughly 4–8 days to Sohar and Salalah. Air cargo to Muscat International (MCT) takes 2–4 days, which suits small and urgent packs. The relevant authority is Ministry of Health – Drug Safety Center. Our export desk lines up the COA, GHS SDS and shipping documents to match. Common grades for this division are Impurity reference standard with characterisation data, Secondary / working standard, Stable-isotope labelled standard and Nitrosamine (NDSRI) standard.

Grades in this division

Impurity reference standard with characterisation dataSecondary / working standardStable-isotope labelled standardNitrosamine (NDSRI) standardMetabolite standardCustom synthesised impurity

Pharma compliance in Oman

Authority	Ministry of Health – Drug Safety Center
Seaports	Sohar, Salalah, Duqm
Airports	Muscat International (MCT), Salalah (SLL)
Dangerous goods	IMDG by sea, IATA DGR by air

Most hazardous chemicals need a permit from Oman's Environment Authority before they are imported, following GCC arrangements for pre-clearance of hazardous substances. APIs and other pharmaceutical ingredients are supervised by the Drug Safety Center at the Ministry of Health, so confirm that the importer holds the necessary approval. The India–Oman CEPA has been signed, but until it enters into force normal MFN duties apply, and no preferential certificate can yet be used. Dangerous goods must be packed and declared under IMDG or IATA rules. Free-zone consignees in Sohar, Duqm or Salalah should be named clearly on all documents.

From order to delivery

1–2 daysQuote and document set agreed
Price, pack sizes, Incoterm and the paperwork list are confirmed in writing.
3–7 daysPacking for export
Stock items are packed in UN-rated drums or cartons. Made-to-order material adds its own lead time.
1–3 daysExport clearance at Nhava Sheva or Mundra
Shipping bill filed, dangerous goods declared under IMDG where needed.
4–8 daysOcean transit to Sohar
Port-to-port time depends on the vessel schedule and any transhipment.
2–5 daysImport clearance
Your broker clears the goods against local rules. Chemical oversight: Environment Authority (Oman).

Indicative total by sea: 11–25 days

By air: about 6–14 days in total.

Documents for Oman

Commercial Invoice
Packing List
Bill of Lading / Air Waybill
Certificate of Origin
Certificate of Analysis (COA)
Safety Data Sheet (16-section GHS)
Environment Authority permit for hazardous chemicals
Ministry of Health import approval for APIs where applicable
Dangerous Goods Declaration (IMDG/IATA) where applicable

Categories in impurity reference standards

API Impurities 9,055Pharmacopeial Impurities (EP / USP / BP) 3,890Nitrosamine Impurities 382Stable Isotope Labelled Standards (Deuterated, 13C, 15N) 976Metabolites & Degradation Products 2,569API Reference Standards 3,188

A selection we ship to Oman

A rotating sample from the division. Every product in the catalogue can be quoted for this destination.

Full impurity reference standards range

[2,2'-Bipyridine]-5,5'-diamine

CAS: 52382-48-6
Formula: C₁₀H₁₀N₄
MW: 186.21 g/mol

ZX-028813

Danicopan

CAS: 1903768-17-1
Formula: C₂₆H₂₃BrFN₇O₃
MW: 580.4 g/mol

ZX-028814

N-Desmethyl Danofloxacin

CAS: 108461-04-7
Formula: C₁₈H₁₈FN₃O₃
MW: 343.4 g/mol

ZX-028815

Danofloxacin

CAS: 112398-08-0
Formula: C₁₉H₂₀FN₃O₃
MW: 357.4 g/mol

ZX-028816

Dantrolene

CAS: 7261-97-4
Formula: C₁₄H₁₀N₄O₅
MW: 314.25 g/mol

ZX-028817

Dantrolene, Sodium Salt Hemiheptahydrate

CAS: 24868-20-0
Formula: C₂₈H₃₂N₈Na₂O₁₇
MW: 798.6 g/mol

ZX-028818

Aminodantrolene

CAS: 14663-28-6
Formula: C₁₄H₁₂N₄O₃
MW: 284.27 g/mol

ZX-028819

5-Hydroxy Dantrolene

CAS: 52130-25-3
Formula: C₁₄H₁₀N₄O₆
MW: 330.25 g/mol

ZX-028820

Dithranol EP Impurity B

CAS: 117-10-2
Formula: C₁₄H₈O₄
MW: 240.21 g/mol

ZX-028821

(3R,4S,5S,6R)-6-((((2S,3R,4S,5S,6R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-one

CAS: 2452300-92-2
Formula: C₂₇H₃₃ClO₁₂
MW: 585 g/mol

ZX-028822

Dapagliflozin (RS) Furanose

CAS: 2271248-78-1
Formula: C₂₁H₂₅ClO₆
MW: 408.9 g/mol

ZX-028823

1-Chloro-2-(4-ethoxybenzyl)-4-iodobenzene

CAS: 1103738-29-9
Formula: C₁₅H₁₄ClIO
MW: 372.63 g/mol

ZX-028824

Questions

Impurity Reference Standards for Oman

Do you ship impurity standards to Oman?

Yes. We ship by sea to Sohar and Salalah, by air cargo or by express courier depending on quantity and urgency. Every lot carries a COA and a 16-section GHS SDS.

Which documents come with a impurity standards shipment to Oman?

Commercial invoice, packing list, certificate of analysis and SDS as standard, plus the bill of lading or air waybill and a certificate of origin. Anything specific to Ministry of Health – Drug Safety Center is agreed with you at quote stage.

How long does delivery to Oman take?

Allow 4–8 days for ocean transit or 2–4 days by air, plus packing, export clearance and import clearance. The timeline on this page shows each stage.

How is the purity of an impurity standard determined?

Purity is usually assigned by HPLC area percentage, supported by structural confirmation from NMR and mass spectrometry. Where needed, water content, residual solvents or a mass balance approach are added. The methods used and the results for your lot are listed on the certificate of analysis that comes with the vial.

Can I use your impurity standards in place of official pharmacopoeial references?

Our standards are secondary or research materials, not official pharmacopoeial references. Many laboratories use them for method development, peak identification and routine testing, and keep official references for disputes or regulatory submissions where these are mandated. Your quality system and regulator decide which reference is acceptable for each test.

Other divisions for Oman

Lab Reagents Solvents (HPLC & GC) Biochemicals APIs Pharmaceutical Intermediates Inorganics & Metals Specialty Chemicals

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