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VAQORAEtophylline
Synonyms: 7-(2-Hydroxyethyl)theophylline · Frekaphyllin · Soluphylline · Phyllocormin N
CAS No.519-37-9
FormulaC9H12N4O3
Mol. weight224.22
Catalogue No.VQ-004170
PurityIP/BP/USP
HSN2933
Etophylline (CAS 519-37-9) – respiratory / antiallergic API, IP/BP/USP grade. C9H12N4O3, MW 224.22. COA included. Worldwide shipping from Vaqora Chemicals.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Etophylline
Etophylline (CAS 519-37-9) is a respiratory / antiallergic API offered by Vaqora Chemicals in IP/BP/USP grade. With the molecular formula C9H12N4O3, it has a molar mass of 224.22 g/mol. Its systematic (IUPAC) name is 7-(2-hydroxyethyl)-1,3-dimethylpurine-2,6-dione. It is also known as 7-(2-Hydroxyethyl)theophylline or Frekaphyllin.
The product is provided as a powder. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.
This API belongs to our respiratory and antiallergic APIs portfolio and is supplied to IP/BP/USP specifications for formulators, contract manufacturers and generic drug developers. Buyers come mainly from pharmaceutical manufacturing.
Available in 1 kg, 5 kg and 25 kg packs, Etophylline is dispatched with a Certificate of Analysis (COA) to destinations worldwide.
Typical applications
- Pharmaceutical formulation
- Generic drug development
Industries
Grade guides
Specifications & identifiers
| Product name | Etophylline |
|---|---|
| Catalogue No. | VQ-004170 |
| CAS Number | 519-37-9 |
| IUPAC name | 7-(2-hydroxyethyl)-1,3-dimethylpurine-2,6-dione |
| Molecular formula | C9H12N4O3 |
| Molecular weight | 224.22 g/mol |
| Exact mass | 224.0909 |
| Grade | IP/BP/USP |
| HSN code | 2933 |
| InChIKey | NWPRCRWQMGIBOT-UHFFFAOYSA-N |
| SMILES | CN1C2=C(C(=O)N(C1=O)C)N(C=N2)CCO |
| PubChem CID | 1892 |
| Physical form | Powder |
|---|---|
| LogP (XLogP3) | -1.2 |
| H-bond donors / acceptors | 1 / 4 |
| TPSA | 78.7 Ų |
| Synonyms | 7-(2-Hydroxyethyl)theophylline, Frekaphyllin, Soluphylline, Phyllocormin N, Oxyethyltheophylline, Oxyphyllin, Hydroxyethyltheophylline, 3,7-Dihydro-7-(2-hydroxyethyl)-1,3-dimethyl-1H-purine-2,6-dione, Doxophylline metabolite m4, KT-200G, etophyllin, Cordalin |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H302Harmful if swallowed
Precautionary statements: P264, P270, P301 + P317, P330, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Etophylline?
The CAS Registry Number of Etophylline is 519-37-9. It is also known as 7-(2-Hydroxyethyl)theophylline, Frekaphyllin, Soluphylline.
What is the molecular formula and molecular weight of Etophylline?
Etophylline has the molecular formula C9H12N4O3 and a molecular weight of 224.22 g/mol. Its IUPAC name is 7-(2-hydroxyethyl)-1,3-dimethylpurine-2,6-dione.
Which grade and pack sizes of Etophylline can I order?
We supply Etophylline in IP/BP/USP grade, in 1 kg, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Etophylline?
Yes. Every lot of Etophylline is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Etophylline be shipped internationally?
Yes. Etophylline is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about Etophylline
We reply within one business day with price, pack options, lead time and documentation.
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