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API Impurities

2,7-Dichlorobenzo[d]oxazol

Reference StandardAvailable on request

Order 2,7-Dichlorobenzo[d]oxazol (CAS 86691-34-1) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
2,7-Dichlorobenzo[d]oxazol chemical structure
CAS number86691-34-1
FormulaC7H3Cl2NO
Molar mass188.01 g/mol
Physical formSolid
HS code38229090
InChIKeyQGAKWVONFSNHPN-UHFFFAOYSA-N
IUPAC name2,7-dichloro-1,3-benzoxazole

About 2,7-Dichlorobenzo[d]oxazol

Analytical teams working on Suvorexant use 2,7-Dichlorobenzo[d]oxazol as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 86691-34-1, formula C7H3Cl2NO and molar mass 188.01 g/mol. It is handled as a solid.

Where it is used

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

Handling and storage

It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Suvorexant

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

Suvorexant standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of 2,7-Dichlorobenzo[d]oxazol
Product name2,7-Dichlorobenzo[d]oxazol
Catalogue numberZX-040729
CAS number86691-34-1
IUPAC name2,7-dichloro-1,3-benzoxazole
Molecular formulaC7H3Cl2NO
Molar mass188.01 g/mol
Exact mass186.9592
GradeReference Standard
Physical formSolid
XLogP33.4
H-bond donors / acceptors0 / 2
Topological polar surface area26 Ų
HS code38229090
InChIKeyQGAKWVONFSNHPN-UHFFFAOYSA-N
SMILESC1=CC2=C(C(=C1)Cl)OC(=N2)Cl
PubChem CID20443127
Synonyms2,7-dichlorobenzoxazole, 2,7-Dichlorobenzo[d]oxazole, Benzoxazole, 2,7-dichloro-, 2,7-dichlorobenzooxazole, SureCN3954800, 2,7-Dichlorobenzo[d]oxazole, AK-64997, 86691-34-1

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • 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 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 2,7-Dichlorobenzo[d]oxazol
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 2,7-Dichlorobenzo[d]oxazol

Which CAS number identifies 2,7-Dichlorobenzo[d]oxazol?
2,7-Dichlorobenzo[d]oxazol is registered under CAS 86691-34-1. You may also see it listed as 2,7-dichlorobenzoxazole, 2,7-Dichlorobenzo[d]oxazole, Benzoxazole, 2,7-dichloro-. Our catalogue number for this item is ZX-040729.
What are the formula and molar mass of 2,7-Dichlorobenzo[d]oxazol?
For 2,7-Dichlorobenzo[d]oxazol, its formula is C7H3Cl2NO and its molar mass is 188.01 g/mol. The systematic (IUPAC) name is 2,7-dichloro-1,3-benzoxazole. InChIKey QGAKWVONFSNHPN-UHFFFAOYSA-N lets you match it in any structure database.
How is 2,7-Dichlorobenzo[d]oxazol used in pharmaceutical QC?
2,7-Dichlorobenzo[d]oxazol is a characterised reference material linked to Suvorexant. 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 2,7-Dichlorobenzo[d]oxazol?
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 2,7-Dichlorobenzo[d]oxazol?
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 2,7-Dichlorobenzo[d]oxazol to my country?
Yes. Because 2,7-Dichlorobenzo[d]oxazol 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.

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