6-Chloropurine

Name: 6-Chloropurine
Brand: Vaqora Chemicals
SKU: VQ-013155

About 6-Chloropurine

6-Chloropurine (CAS 87-42-3) is a process intermediate or related compound of Linagliptin offered by Vaqora Chemicals. The compound has the formula C5H3ClN4, corresponding to a molecular weight of 154.56 g/mol. The IUPAC name is 6-chloro-7H-purine. It is also known as 6-Chloro-9H-purine or 6-Chloro-1H-purine.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

Process chemists and analysts use it when developing synthetic routes to Linagliptin, tracking process-related impurities and validating analytical methods. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. Stock is available for quick dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Linagliptin

View every impurity, metabolite and intermediate we list for Linagliptin.

Linagliptin impurities

Specifications & identifiers

Chemical identifiers
Product name	6-Chloropurine
Catalogue No.	VQ-013155
CAS Number	87-42-3
IUPAC name	6-chloro-7H-purine
Molecular formula	C₅H₃ClN₄
Molecular weight	154.56 g/mol
Exact mass	154.0046
Grade	Reference Standard
HSN code	2933
InChIKey	ZKBQDFAWXLTYKS-UHFFFAOYSA-N
SMILES	C1=NC2=C(N1)C(=NC=N2)Cl
PubChem CID	5359277

Physical properties
Physical form	Solid
LogP (XLogP3)	1.2
H-bond donors / acceptors	1 / 3
TPSA	54.5 Å²
Synonyms	6-Chloro-9H-purine, 6-Chloro-1H-purine, 1H-Purine, 6-chloro-, Purine, 6-chloro-, 6-Chlorpurine, 6-CP, 6-Chloropurin-9-yl, 6-chloropurin, X 47, 6-chloro purine, 6-chloro-purine, 6-Chloropurine,

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 87-42-3

6-Chloropurine, 98%

CAS: 87-42-3
Formula: C₅H₃ClN₄
MW: 154.56 g/mol

VQ-003763

Frequently asked questions

What is the CAS number of 6-Chloropurine?

The CAS Registry Number of 6-Chloropurine is 87-42-3. It is also known as 6-Chloro-9H-purine, 6-Chloro-1H-purine, 1H-Purine, 6-chloro-.

What is the molecular formula and molecular weight of 6-Chloropurine?

6-Chloropurine has the molecular formula C5H3ClN4 and a molecular weight of 154.56 g/mol. Its IUPAC name is 6-chloro-7H-purine.

What is 6-Chloropurine used for?

6-Chloropurine is supplied as a characterised reference material related to Linagliptin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 6-Chloropurine can I order?

We supply 6-Chloropurine in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 6-Chloropurine?

Yes. Every lot of 6-Chloropurine is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 6-Chloropurine be shipped internationally?

Yes. 6-Chloropurine is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.