API Process Intermediates & Related Compounds

3-Chloroisoxazole-4-carboxylic acid

Name: 3-Chloroisoxazole-4-carboxylic acid
Brand: Zemixal
SKU: ZX-041274

Available on request

Order 3-Chloroisoxazole-4-carboxylic acid (CAS 1485967-66-5) online at Zemixal: C4H2ClNO3, COA and SDS with every lot, worldwide shipping.

Pack sizes

3-Chloroisoxazole-4-carboxylic acid chemical structure

CAS number1485967-66-5

FormulaC₄H₂ClNO₃

Molar mass147.51 g/mol

Physical formSolid

HS code2933

InChIKeyAJNVBSBDIFOHKL-UHFFFAOYSA-N

IUPAC name3-chloro-1,2-oxazole-4-carboxylic acid

About 3-Chloroisoxazole-4-carboxylic acid

Researchers and plant chemists source 3-Chloroisoxazole-4-carboxylic acid from Zemixal for routine and specialised work. Key data: CAS 1485967-66-5, formula C4H2ClNO3 and molar mass 147.51 g/mol. It is handled as a solid.

Common uses in the lab and plant

API route development
Impurity fate & purge studies
Analytical method development

Handling and storage

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Cyclosporin

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

Cyclosporin standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 3-Chloroisoxazole-4-carboxylic acid
Product name	3-Chloroisoxazole-4-carboxylic acid
Catalogue number	ZX-041274
CAS number	1485967-66-5
IUPAC name	3-chloro-1,2-oxazole-4-carboxylic acid
Molecular formula	C₄H₂ClNO₃
Molar mass	147.51 g/mol
Exact mass	146.9723
Physical form	Solid
XLogP3	0.9
H-bond donors / acceptors	1 / 4
Topological polar surface area	63.3 Å²
HS code	2933
InChIKey	AJNVBSBDIFOHKL-UHFFFAOYSA-N
SMILES	C1=C(C(=NO1)Cl)C(=O)O
PubChem CID	82417680

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 3-Chloroisoxazole-4-carboxylic acid
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about 3-Chloroisoxazole-4-carboxylic acid

Which CAS number identifies 3-Chloroisoxazole-4-carboxylic acid?

3-Chloroisoxazole-4-carboxylic acid is registered under CAS 1485967-66-5. Our catalogue number for this item is ZX-041274.

What are the formula and molar mass of 3-Chloroisoxazole-4-carboxylic acid?

For 3-Chloroisoxazole-4-carboxylic acid, its formula is C4H2ClNO3 and its molar mass is 147.51 g/mol. The systematic (IUPAC) name is 3-chloro-1,2-oxazole-4-carboxylic acid. InChIKey AJNVBSBDIFOHKL-UHFFFAOYSA-N lets you match it in any structure database.

How is 3-Chloroisoxazole-4-carboxylic acid used in pharmaceutical QC?

3-Chloroisoxazole-4-carboxylic acid is a characterised reference material linked to Cyclosporin. 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 3-Chloroisoxazole-4-carboxylic acid?

The grade and assay are confirmed on the quotation and the batch COA. 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 3-Chloroisoxazole-4-carboxylic acid?

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 3-Chloroisoxazole-4-carboxylic acid to my country?

Yes. 3-Chloroisoxazole-4-carboxylic acid ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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MW: 1216.6 g/mol

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