C10H14N4O3
238.24 g/mol
APIWarning
Proxyphylline
CAS603-00-9EC210-028-7
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Proxyphylline is an oxopurine compound used as an active pharmaceutical ingredient. It features a xanthine-like core with one alcohol group and two aromatic heterocyclic rings.
active pharmaceutical ingredientpharmaceutical manufacturing
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 Proxyphylline?
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 0.75
Dyphylline
CAS479-18-5
pharmaceutical raw material
ReferenceSame Category
Bisacodyl
CAS603-50-9
pharmaceutical raw material
ReferenceSame Category
Odanacatib
CAS603139-19-1
pharmaceutical raw material
ReferenceSame Category
Leucovorin calcium pentahydrate
CAS6035-45-6
pharmaceutical raw material
ReferenceSame Category
6-Hydroxy-3-(propan-2-yl)-2λ⁶,1,3-benzothiadiazine-2,2,4(1H,3H)-trione
CAS60374-42-7
pharmaceutical raw material
Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for Proxyphylline (CAS 603-00-9) 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-hydroxypropyl)-1,3-dimethylpurine-2,6-dione
InChIKey
KYHQZNGJUGFTGR-UHFFFAOYSA-N
SMILES
CC(CN1C=NC2=C1C(=O)N(C(=O)N2C)C)O
Synonyms (60)
- Diprophylline EP Impurity D; Proxyphylline
- Proxifilina [INN-Spanish]
- Proxyphylline (JAN/INN)
- Proxyphylline, European Pharmacopoeia (EP)
- Proxyphylline; 7-[(2RS)-2-Hydroxypropyl]-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione; Diprophylline Imp. D (EP); Diprophylline Impurity D
- Proxyphyllinum [INN-Latin]
- (+/-)-PROXYPHYLLIN
- Brontyl
- DIPROPHYLLINE IMPURITY D
- Hydroxypropyltheophylline
- Monophyllin
- Monophyllin (TN)
- Monophylline
- Oxypropyltheophylline
- PROXYPHYLLINE [MART.]
- Proxifilina
- Proxiphylline
- Proxiphyllinum
- Proxy-Retardoral
- Proxyfylline
- Proxylphylline
- Proxyphylline (Standard)
- Proxyphylline CRS
- Proxyphyllinum
- Purophyllin
- Sanwaphyllin
- Sigophyl
- Spantin
- Spasmolysin
- Thean
- Theoden
- Theon
- beta-Oxypropyltheophyllin
- proxifillina
- proxyphylline
Sourcing Proxyphylline?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.