7-(β-Hydroxyethyl)theophylline
7-(β-Hydroxyethyl)theophylline (CAS: 519-37-9; Formula: C9H12N4O3; Mol. Wt.: 224.22) is a white crystalline solid supplied by Tech Serve Solutions. It serves as a valuable synthetic intermediate, particularly in the preparation of 7-substituted xanthines. Its applications extend to biochemical research, aiding in the study of cyclic nucleotide metabolism and cell signaling pathways.
- IUPAC
- 1,3-Dimethyl-7-(2-hydroxyethyl)xanthine
- Synonyms
- 1,3-Dimethyl-7-(2-hydroxyethyl)xanthine

Synthetic Intermediate
7-(β-Hydroxyethyl)theophylline is primarily used as a key building block in organic synthesis. It facilitates the preparation of various 7-substituted xanthine derivatives, which are compounds of interest in medicinal chemistry and biochemical research.
Biochemical Research
This compound is relevant in studies of cyclic nucleotide metabolism and related cell signaling pathways. It can be used to investigate the roles of phosphodiesterases and other enzymes involved in these processes.
Cell Biology Studies
As a bioactive small molecule, 7-(β-Hydroxyethyl)theophylline finds utility in cell biology research. Its properties allow for investigations into cellular responses and signalling cascades, particularly those involving purinergic systems.
| Molecular weight | 224.22 |
|---|---|
| Empirical formula | C9H12N4O3 |
| Form | solid |
| Colour | white |
| Solubility | H2O: soluble (Solutions may be stored for several days at 4°C.)ethanol: moderately soluble (Solutions may be stored for several days at 4°C.) |
| Application | Useful synthetic intermediate in the preparation of 7-substituted xanthines. |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... ADORA2B(136) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 7-(β-Hydroxyethyl)theophylline used for?
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7-(β-Hydroxyethyl)theophylline is primarily used as a synthetic intermediate in the preparation of 7-substituted xanthines and in biochemical research related to cyclic nucleotide metabolism and cell signaling.
What are the CAS number and formula for 7-(β-Hydroxyethyl)theophylline?
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The CAS number for 7-(β-Hydroxyethyl)theophylline is 519-37-9, and its empirical formula is C9H12N4O3.
What grade and purity does Tech Serve Solutions supply for 7-(β-Hydroxyethyl)theophylline?
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Tech Serve Solutions supplies 7-(β-Hydroxyethyl)theophylline primarily for research and development purposes. The specific assay and purity details are available on the product's specification sheet; it is not supplied as USP, BP, or EP grade.
How should 7-(β-Hydroxyethyl)theophylline be handled?
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7-(β-Hydroxyethyl)theophylline is classified with a GHS07 symbol and a 'Warning' signal word, indicating it is harmful if swallowed (H302). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used when handling this compound. Ensure adequate ventilation and avoid dust formation.
How is 7-(β-Hydroxyethyl)theophylline packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports 7-(β-Hydroxyethyl)theophylline according to standard chemical handling procedures and international shipping regulations. Packaging is designed to maintain product integrity during transit.
How can I request a sample or quote for 7-(β-Hydroxyethyl)theophylline?
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To request a sample or quote for 7-(β-Hydroxyethyl)theophylline, please visit the Tech Serve Solutions website or contact our sales department directly with your inquiry, specifying the product CAS number 519-37-9.
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