Theophylline

• Catalog No.: 88308
• CAS Number: 58-55-9
• M. F.: C7H8N4O2
• M. W.: 180.16402
• Purity: ≥99.0% (HPLC)

SYNONYMS

• IUPAC name: 1,3-dimethyl-2,3,6,9-tetrahydro-1H-purine-2,6-dione
• IUPAC Traditional name: constant-T
• Synonyms: 3,7-Dihydro-1,3-dimethyl-1H-purine-2,6-dione; 2,6-Dihydroxy-1,3-dimethylpurine; 1,3-Dimethylxanthine

DATABASE IDS

• CAS Number: 58-55-9
• EC Number: 200-385-7
• MDL Number: MFCD00079619
• Beilstein Number: 13463

PROPERTIES

• Empirical Formula (Hill Notation): C7H8N4O2
• Loss on Drying: ≤0.5% loss on drying
• Purity: ≥99.0% (HPLC)
• Gene Information: human ... ADORA2B(136), PDE3A(5139), PDE4B(5142)
• Melting Point: 271-273 °C
• GHS Signal Word: Danger
• GHS Hazard statements: H301
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves
• GHS Precautionary statements: P301 + P310
• RID/ADR: UN 2811 6.1/PG 3
• Risk Statements: 22
• RTECS: XH3850000
• Hazard Class: 6.1
• UN Number: 2811
• Packing Group: 3
• German water hazard class: 1

DETAILS

Description (English)

Biochem/physiol Actions
Phosphodiesterase inhibitor; diuretic; cardiac stimulant; muscle relaxant; asthma medication.
Other Notes
Potent competitive inhibitor of cAMP phosphodiesterase1

Description (简体中文)

Biochem/physiol Actions
Phosphodiesterase inhibitor; diuretic; cardiac stimulant; muscle relaxant; asthma medication.
Other Notes
Potent competitive inhibitor of cAMP phosphodiesterase1