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API Process Intermediates & Related Compounds

6-Chloropurine

Reference StandardIn stock

6-Chloropurine (CAS 87-42-3) supplier Zemixal: C5H3ClN4, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
6-Chloropurine chemical structure
CAS number87-42-3
FormulaC5H3ClN4
Molar mass154.56 g/mol
Physical formSolid
HS code2933
InChIKeyZKBQDFAWXLTYKS-UHFFFAOYSA-N
IUPAC name6-chloro-7H-purine

About 6-Chloropurine

6-Chloropurine sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Identity at a glance (Reference Standard): CAS 87-42-3, formula C5H3ClN4 and molar mass 154.56 g/mol. It is handled as a solid.

Where it is used

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Safe handling

Classified under GHS with signal word Warning and hazard statements H302. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Linagliptin

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

Linagliptin standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 6-Chloropurine
Product name6-Chloropurine
Catalogue numberZX-012213
CAS number87-42-3
IUPAC name6-chloro-7H-purine
Molecular formulaC5H3ClN4
Molar mass154.56 g/mol
Exact mass154.0046
GradeReference Standard
Physical formSolid
XLogP31.2
H-bond donors / acceptors1 / 3
Topological polar surface area54.5 Ų
HS code2933
InChIKeyZKBQDFAWXLTYKS-UHFFFAOYSA-N
SMILESC1=NC2=C(N1)C(=NC=N2)Cl
PubChem CID5359277
Synonyms6-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,

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

Precautionary statements P264, P270, P301 + P317, P330, 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 6-Chloropurine
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 6-Chloropurine

Which CAS number identifies 6-Chloropurine?
6-Chloropurine is registered under CAS 87-42-3. You may also see it listed as 6-Chloro-9H-purine, 6-Chloro-1H-purine, 1H-Purine, 6-chloro-. Our catalogue number for this item is ZX-012213.
What are the formula and molar mass of 6-Chloropurine?
For 6-Chloropurine, its formula is C5H3ClN4 and its molar mass is 154.56 g/mol. The systematic (IUPAC) name is 6-chloro-7H-purine. InChIKey ZKBQDFAWXLTYKS-UHFFFAOYSA-N lets you match it in any structure database.
How is 6-Chloropurine used in pharmaceutical QC?
6-Chloropurine is a characterised reference material linked to Linagliptin. 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 6-Chloropurine?
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 6-Chloropurine?
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 6-Chloropurine to my country?
Yes. Because 6-Chloropurine 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.

Other grades with CAS 87-42-3

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