Molekula
8-Chlorotheophylline
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
8-Chlorotheophylline is a chlorinated derivative of theophylline, used in pharmaceutical research and as an intermediate in the synthesis of bioactive compounds. It is a white to off-white crystalline powder with a molecular formula of C7H7ClN4O2, a molecular weight of 214.61 g/mol, and a CAS number of 85-18-7. It should be stored at ambient temperature and handled with care due to its warning signal word. Molekula supplies 8-Chlorotheophylline 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
In stock — same-day dispatch
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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25 g — £30.90 per pack ex VAT · £37.08 inc. VAT
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100 g — £93.30 per pack ex VAT · £111.96 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 | White to off-white powder |
| Loss on Drying | ≤1.0% |
| Purity | ≥98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 33137250 |
| CAS Number | 85-18-7 |
| IUPAC Name | 8-chloro-1,3-dimethyl-7H-purine-2,6-dione |
| EC Number | 201-590-4 |
| Molecular Formula | C7H7ClN4O2 |
| Molecular Weight | 214.61 |
| Exact Mass | 214.0258 |
| SMILES | CN1C2=C(C(=O)N(C1=O)C)NC(=N2)Cl |
| InChIKey | RYIGNEOBDRVTHA-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H7ClN4O2/c1-11-4-3(9-6(8)10-4)5(13)12(2)7(11)14/h1-2H3,(H,9,10) |
| PubChem CID | 10661 |
| REACH Code | Y110 |
| HTS Code | 29395900 |
| Tariff Code | 2939590000 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, 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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 1,3-Dimethyl-8-chloroxanthine
- 8-Chloro-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione
- 8-Chloro-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
- 8-chloro-1,3-dimethyl-7H-purine-2,6-dione
- 8-Chloro-3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione
- chlorotheophylline
- chlortheophylline
- S8CT
- sodium-8-chlorotheophylline
- Theophylline, 8-chloro-
Frequently asked questions
What is 8-Chlorotheophylline used for?
It is primarily used as a research chemical in pharmacological studies, particularly in the investigation of adenosine receptor activity.
What is the chemical formula and molecular weight of 8-Chlorotheophylline?
The formula is C7H7ClN4O2 with a molecular weight of 214.61 g/mol.
How should 8-Chlorotheophylline be stored?
It should be stored at ambient temperature, protected from light and moisture.
What grade is available for 8-Chlorotheophylline?
It is available in research grade, suitable for laboratory use.
Can Molekula supply 8-Chlorotheophylline in bulk?
Yes, Molekula can supply 8-Chlorotheophylline in bulk quantities—please contact sales for details.
What documentation comes with an order of 8-Chlorotheophylline?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.