Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
API Impurities

2,5-Bischloromethyl-1,3,4-oxadiazole

Reference StandardAvailable on request

Order 2,5-Bischloromethyl-1,3,4-oxadiazole (CAS 541540-90-3) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
2,5-Bischloromethyl-1,3,4-oxadiazole chemical structure
CAS number541540-90-3
FormulaC4H4Cl2N2O
Molar mass166.99 g/mol
Physical formSolid
HS code38229090
InChIKeySLJKGFLQONTCTF-UHFFFAOYSA-N
IUPAC name2,5-bis(chloromethyl)-1,3,4-oxadiazole

About 2,5-Bischloromethyl-1,3,4-oxadiazole

Analytical teams working on Sitagliptin use 2,5-Bischloromethyl-1,3,4-oxadiazole as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 541540-90-3, formula C4H4Cl2N2O and molar mass 166.99 g/mol. It is handled as a solid.

Where it is used

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Safe handling

It carries the GHS signal word Danger (H302, H314 and H335), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Sitagliptin

See every impurity, metabolite and related compound we list for this API.

Sitagliptin standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of 2,5-Bischloromethyl-1,3,4-oxadiazole
Product name2,5-Bischloromethyl-1,3,4-oxadiazole
Catalogue numberZX-034103
CAS number541540-90-3
IUPAC name2,5-bis(chloromethyl)-1,3,4-oxadiazole
Molecular formulaC4H4Cl2N2O
Molar mass166.99 g/mol
Exact mass165.9701
GradeReference Standard
Physical formSolid
XLogP30.6
H-bond donors / acceptors0 / 3
Topological polar surface area38.9 Ų
HS code38229090
InChIKeySLJKGFLQONTCTF-UHFFFAOYSA-N
SMILESC(C1=NN=C(O1)CCl)Cl
PubChem CID11217451
Synonymsbis(chloromethyl)-1,3,4-oxadiazole

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H302Harmful if swallowed
  • H314Causes severe skin burns and eye damage
  • H335May cause respiratory irritation

Precautionary statements P260, P261, P264, P270, P271, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P319, P321, P330, P363, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 2,5-Bischloromethyl-1,3,4-oxadiazole
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 2,5-Bischloromethyl-1,3,4-oxadiazole

Which CAS number identifies 2,5-Bischloromethyl-1,3,4-oxadiazole?
2,5-Bischloromethyl-1,3,4-oxadiazole is registered under CAS 541540-90-3. You may also see it listed as bis(chloromethyl)-1,3,4-oxadiazole. Our catalogue number for this item is ZX-034103.
What are the formula and molar mass of 2,5-Bischloromethyl-1,3,4-oxadiazole?
For 2,5-Bischloromethyl-1,3,4-oxadiazole, its formula is C4H4Cl2N2O and its molar mass is 166.99 g/mol. The systematic (IUPAC) name is 2,5-bis(chloromethyl)-1,3,4-oxadiazole. InChIKey SLJKGFLQONTCTF-UHFFFAOYSA-N lets you match it in any structure database.
How is 2,5-Bischloromethyl-1,3,4-oxadiazole used in pharmaceutical QC?
2,5-Bischloromethyl-1,3,4-oxadiazole is a characterised reference material linked to Sitagliptin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 2,5-Bischloromethyl-1,3,4-oxadiazole?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 2,5-Bischloromethyl-1,3,4-oxadiazole?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 2,5-Bischloromethyl-1,3,4-oxadiazole to my country?
Yes. Because 2,5-Bischloromethyl-1,3,4-oxadiazole is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Sitagliptin standards

More in API Impurities

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now