Botswana · Impurity Reference Standards

Impurity Reference Standards for Botswana

The impurity reference standards division counts 20,060 products, and each one can be quoted for delivery to Botswana. In Botswana the strongest demand is from diamond mining, copper-nickel mining and beef processing. Regular consignments go to industrial centres such as Gaborone, Francistown and Selebi-Phikwe. Typical customers for this division are pharma QC and analytical development labs, regulatory affairs teams and contract research organisations.

Botswana Sample products

20,060products in this division

28–38 dsea transit from India

4–6 dair freight

6categories

Supplying impurity reference standards to Botswana

By sea, containers and LCL lots take roughly 28–38 days to Durban (via road) and Walvis Bay (via road). Air cargo to Gaborone Sir Seretse Khama (GBE) takes 4–6 days, which suits small and urgent packs. The relevant authority is BoMRA (Botswana Medicines Regulatory Authority). 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 Botswana

Authority	BoMRA (Botswana Medicines Regulatory Authority)
Seaports	Durban (via road), Walvis Bay (via road)
Airports	Gaborone Sir Seretse Khama (GBE)
Dangerous goods	IMDG by sea, IATA DGR by air

BoMRA regulates medicines and issues import permits for APIs, so confirm the importer's status before ordering. Certain chemicals need permits under environmental and industrial legislation administered by the Department of Environmental Protection, and BOBS covers standards. Most cargo arrives by road from Durban or Walvis Bay, often under bond through a neighbouring SACU country, so transit documents must be consistent with the bill of lading. Dangerous goods must comply with IMDG rules at sea and regional road transport rules.

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.
28–38 daysOcean transit to Durban (via road)
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: Department of Environmental Protection / BOBS.

Indicative total by sea: 35–55 days

By air: about 8–16 days in total.

Documents for Botswana

Commercial Invoice
Packing List
Bill of Lading / Air Waybill
Certificate of Origin
Certificate of Analysis (COA)
Safety Data Sheet (16-section GHS)
BoMRA import permit for APIs and medicines
Transit documents via Durban or Walvis Bay
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 Botswana

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

Full impurity reference standards range

Olopatadine Isopropyl Ester

CAS: 1206456-44-1
Formula: C₂₄H₂₉NO₃
MW: 379.5 g/mol

ZX-023090

4'-((2-Ethoxy-7-(methoxycarbonyl)-1H-benzo[d]imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-carboxylic Acid

CAS: 1675221-59-6
Formula: C₂₅H₂₂N₂O₅
MW: 430.5 g/mol

ZX-023091

22-Hydroxy Mifepristone

CAS: 105012-15-5
Formula: C₂₉H₃₅NO₃
MW: 445.6 g/mol

ZX-023092

Bis-(3-Phenyl-propyl)-amine

CAS: 93948-20-0
Formula: C₁₈H₂₃N
MW: 253.4 g/mol

ZX-023093

(S)-4-Hydroxymethyl Ambrisentan

CAS: 1106685-66-8
Formula: C₂₂H₂₂N₂O₅
MW: 394.4 g/mol

ZX-023094

Alverine EP Impurity E

CAS: 408309-07-9
Formula: C₂₇H₃₃N
MW: 371.6 g/mol

ZX-023095

Almotriptan EP impurity F TFA salt

CAS: 2749821-93-8
Formula: C₁₉H₂₉N₃O₂S
MW: 363.5 g/mol

ZX-023096

3,4-Difluoro-2-((phenylthio)methyl)benzoic Acid

CAS: 2136287-65-3
Formula: C₁₄H₁₀F₂O₂S
MW: 280.29 g/mol

ZX-023097

Hydroxy Desmethyl Bosentan

CAS: 253688-62-9
Formula: C₂₆H₂₇N₅O₇S
MW: 553.6 g/mol

ZX-023098

Hydroxy Celecoxib

CAS: 170571-00-3
Formula: C₁₇H₁₄F₃N₃O₃S
MW: 397.4 g/mol

ZX-023099

Oxfendazole EP Impurity C

CAS: 69489-26-5
Formula: C₁₃H₁₁N₃OS
MW: 257.31 g/mol

ZX-023100

Bis(2-Acetamido-1,3,4-thiadiazol-5-yl) disulfide

CAS: 99055-56-8
Formula: C₈H₈N₆O₂S₄
MW: 348.5 g/mol

ZX-023101

Questions

Impurity Reference Standards for Botswana

Do you ship impurity standards to Botswana?

Yes. We ship by sea to Durban (via road) and Walvis Bay (via road), 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 Botswana?

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 BoMRA (Botswana Medicines Regulatory Authority) is agreed with you at quote stage.

How long does delivery to Botswana take?

Allow 28–38 days for ocean transit or 4–6 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 Botswana

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

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