C9H12N4O3
224.22 g/mol
APIWarning
7-(2-Hydroxyethyl)theophylline
CAS519-37-9EC208-269-8
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
7-(2-Hydroxyethyl)theophylline is a xanthine derivative used as an active pharmaceutical ingredient. It is structurally related to theophylline and has been studied in combination formulations.
active pharmaceutical ingredientpharmaceutical intermediateresearch compound for xanthine derivative studies
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Sourcing 7-(2-Hydroxyethyl)theophylline?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Related Compounds
SimilarStructure SimilarSimilarity 0.72
7-(chloroethyl)theophylline
CAS5878-61-5
pharmaceutical intermediate
SimilarStructure SimilarSimilarity 0.72
7-(2-Bromoethyl)theophylline
CAS23146-05-6
pharmaceutical intermediate
ReferenceSame Category
Noramidopyrine
CAS519-98-2
pharmaceutical raw material
ReferenceSame Category
Ornithine oxoglurate
CAS5191-97-9
pharmaceutical raw material
ReferenceSame Category
Spironolactone
CAS52-01-7
pharmaceutical raw material
ReferenceSame Category
Prednisolone acetate
CAS52-21-1
pharmaceutical raw material
Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for 7-(2-Hydroxyethyl)theophylline (CAS 519-37-9) is 2939.59.
HS code (international, 6-digit)
2939.59
EU CN code (8-digit)
2939 59 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
7-(2-hydroxyethyl)-1,3-dimethylpurine-2,6-dione
InChIKey
NWPRCRWQMGIBOT-UHFFFAOYSA-N
SMILES
CN1C2=C(C(=O)N(C1=O)C)N(C=N2)CCO
Synonyms (62)
- Aminophylline EP Impurity F
- Etofilina [INN-Spanish]
- Etofylline (INN)
- Etofylline, European Pharmacopoeia (EP)
- Etofyllinum [INN-Latin]
- Theophylline EP Impurity F; Diprophylline EP Impurity C
- 7-(Hydroxyethyl)theophylline
- 7-Theophyllineethanol
- Aethophyllinum
- Ascorphylline
- B-hydroxyethyltheophylline
- Bio-phylline
- Cordalin
- Corophyllin-N
- DIPROPHYLLINE IMPURITY C
- Dilaphyllin
- Doxophylline metabolite m4
- ETOFYLLINE [MART.]
- Etofilina
- Etofillina
- Etofylline (Standard)
- Etofylline CRS
- Etofyllinum
- Frekaphyllin
- Hydroxyethyltheophylline
- Oxphylline
- Oxphylline (amido)
- Oxyaethyltheophyllin
- Oxyaethyltheophyllin [German]
- Oxyethyltheophylline
- Oxyetophyllinum
- Oxyphyllin
- Oxyphyllin (TN)
- Oxyphylline
- Oxytheonyl
- Phyllocormin N
- Sklerodormal
- Soluphylline
- THEOPHYLLINE IMPURITY F
- Theostat
- etophyllin
- etophylline
Sourcing 7-(2-Hydroxyethyl)theophylline?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.