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Bioactive Small Molecules

6-Thioguanine, ≥98%

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Buy 6-Thioguanine, ≥98% (CAS 154-42-7) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our Bioactive Small Molecules range.

Pack sizes
6-Thioguanine, ≥98% chemical structure
CAS number154-42-7
FormulaC5H5N5S
Molar mass167.19 g/mol
Physical formPowder
HS code29332990
UN numberUN 2811
Purity≥98%
InChIKeyWYWHKKSPHMUBEB-UHFFFAOYSA-N
IUPAC name2-amino-3,7-dihydropurine-6-thione

About 6-Thioguanine, ≥98%

Researchers and plant chemists source 6-Thioguanine, ≥98% from Zemixal for routine and specialised work. Identity at a glance (≥98%): CAS 154-42-7, formula C5H5N5S and molar mass 167.19 g/mol. Expect white to light yellow-green powder.

Common uses in the lab and plant

  • Cell signalling research
  • Pharmacological screening
  • Target validation

Safe handling

Literature values: melting point ≥300 °C. It carries the GHS signal word Danger (H301 and H341), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 2811.

Order it in 100 mg, 250 mg and 1 g packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Cell signalling research
  • Pharmacological screening
  • Target validation

Applications

Specifications and identifiers

Specifications of 6-Thioguanine, ≥98%
Product name6-Thioguanine, ≥98%
Catalogue numberZX-002756
CAS number154-42-7
IUPAC name2-amino-3,7-dihydropurine-6-thione
Molecular formulaC5H5N5S
Molar mass167.19 g/mol
Exact mass167.0266
Purity / assay≥98%
Physical formPowder
AppearanceWhite to light yellow-green powder
Melting point≥300 °C
XLogP3-0.1
H-bond donors / acceptors3 / 2
Topological polar surface area111 Ų
HS code29332990
UN numberUN 2811
InChIKeyWYWHKKSPHMUBEB-UHFFFAOYSA-N
SMILESC1=NC2=C(N1)C(=S)N=C(N2)N
PubChem CID2723601
Synonyms2-Amino-6-mercaptopurine, 2-Amino-6-purinethiol, thioguanine, Tioguanine, 6-Mercaptoguanine, Tioguanin, 2-Amino 6MP, 2-Aminopurin-6-thiol, 2-Aminopurine-6-thiol, 2-Aminopurine-6(1H)-thione, Wellcome U3B, 6-Mercapto-2-aminopurine

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H341Suspected of causing genetic defects

Precautionary statements P203, P264, P270, P280, P301 + P316, P318, P321, P330, 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 6-Thioguanine, ≥98%
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted 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-Thioguanine, ≥98%

Which CAS number identifies 6-Thioguanine, ≥98%?
6-Thioguanine, ≥98% is registered under CAS 154-42-7. You may also see it listed as 2-Amino-6-mercaptopurine, 2-Amino-6-purinethiol, thioguanine. Our catalogue number for this item is ZX-002756.
What are the formula and molar mass of 6-Thioguanine, ≥98%?
For 6-Thioguanine, ≥98%, its formula is C5H5N5S and its molar mass is 167.19 g/mol. The systematic (IUPAC) name is 2-amino-3,7-dihydropurine-6-thione. InChIKey WYWHKKSPHMUBEB-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 6-Thioguanine, ≥98%?
This listing is ≥98% purity. Standard packs are 100 mg, 250 mg, 1 g. Larger quantities and custom packing can be quoted on request.
Which documents come with 6-Thioguanine, ≥98%?
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-Thioguanine, ≥98% to my country?
Yes. Because 6-Thioguanine, ≥98% is classed as hazardous (UN 2811), 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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