Molekula
6-Mercaptopurine monohydrate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
6-Mercaptopurine monohydrate is a purine analog used in the treatment of certain cancers and autoimmune disorders. It functions as an antimetabolite, interfering with DNA synthesis. Available in research and bulk quantities, it has a CAS number of 6112-76-1, molecular formula C5H4N4S · H2O, and a molecular weight of 170.19 g/mol. Store at ambient temperatures. Signal word: Danger. Molekula supplies 6-Mercaptopurine monohydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 g — £40.00 per pack ex VAT · £48.00 inc. VAT
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5 g — £62.10 per pack ex VAT · £74.52 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Light yellow powder |
| Assay/Purity | ≥98.0% |
| Solubility | Soluble in dilute solutions of alkali hydroxides, hot alcohol, and 1 N NaOH (50 mg/ml). Insoluble in water. |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 307.8 °C (decomposes) |
Source: PubChem CID 2724350 (CAMEO Chemicals)
Identification
| Property | Value |
|---|---|
| SKU | 12652909 |
| CAS Number | 6112-76-1 |
| IUPAC Name | 3,7-dihydropurine-6-thione;hydrate |
| EC Number | 612-090-4 |
| Molecular Formula | C5H4N4S · H2O |
| Molecular Weight | 170.19 |
| Exact Mass | 170.0262 |
| SMILES | C1=NC2=C(N1)C(=S)N=CN2.O |
| InChIKey | WFFQYWAAEWLHJC-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H4N4S.H2O/c10-5-3-4(7-1-6-3)8-2-9-5;/h1-2H,(H2,6,7,8,9,10);1H2 |
| PubChem CID | 2724350 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| HTS Code | 29335995 |
| Tariff Code | 2933599590 |
Safety & GHS
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Toxic
GHS06
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Serious Health Hazard
GHS08
Hazard statements
- H301 Toxic if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H340 May cause genetic defects
- H351 Suspected of causing cancer
- H360 May damage fertility or the unborn child
- H372 Causes damage to organs through prolonged or repeated exposure
Precautionary statements
- P201 Obtain special instructions before use
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P302+352 IF ON SKIN: Wash with soap and water
- P308+313 IF exposed or concerned: Get medical advice/attention
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1,7-dihydro-6H-purine-6-thione hydrate
- 1,7-Dihydro-6H-purine-6-thione monohydrate
- 1,7-dihydro-6H-purine-6-thione--water (1/1)
- 6-Mercaptopurine hydrate
- 6-PURINETHIOL MONOHYDRATE
- 6,7-dihydro-3H-purine-6-thione hydrate
- 7H-purine-6-thiol hydrate
- Mercaptopurine hydrate
- Mercaptopurine Monohydrate
- Purine-6-thiol monohydrate
Frequently asked questions
What is 6-Mercaptopurine monohydrate used for?
It is primarily used in the synthesis of pharmaceuticals, particularly as an antineoplastic agent in chemotherapy.
What is the chemical formula and molecular weight of 6-Mercaptopurine monohydrate?
The formula is C5H4N4S · H2O with a molecular weight of 170.19 g/mol.
How should 6-Mercaptopurine monohydrate be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for 6-Mercaptopurine monohydrate?
Available in research grade; specific industrial or pharmaceutical grades are not specified.
Can Molekula supply 6-Mercaptopurine monohydrate in bulk?
Bulk quantities may be available upon request; please contact customer service for details.
What documentation comes with an order of 6-Mercaptopurine monohydrate?
Each order includes a Certificate of Analysis (CoA); SDS is provided upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.