ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/API/Lasma
C7H8N4O2
180.16 g/mol
APIDanger

Theophylline

CAS75448-53-2EC200-385-7
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material

Theophylline is a methylxanthine compound used as an active pharmaceutical ingredient. It is primarily supplied for the manufacturing of pharmaceutical formulations.

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 or supplying this compound?

List your inventory or post a purchase request

CAS 75448-53-2

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

StrongSame Parent

Theophylline sodium glycinate

CAS8000-10-0

pharmaceutical raw material

StrongSame Parent

Aminophylline

CAS317-34-0

pharmaceutical raw material

StrongSame Parent

Ambuphylline

CAS5634-34-4

pharmaceutical raw material

StrongSame Parent

Theophylline

CAS58-55-9

pharmaceutical raw material

ReferenceSame Category

Cefminox sodium

CAS75498-96-3

pharmaceutical raw material

ReferenceSame Category

Regorafenib

CAS755037-03-7

pharmaceutical raw material

ReferenceSame Category

Flupirtine maleate

CAS75507-68-5

pharmaceutical raw material

ReferenceSame Category

(R)-colchicine

CAS75520-89-7

pharmaceutical raw material

Safety Reference

Toxic
Toxic
Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H360May damage fertility or the unborn child
H402Harmful to aquatic life
H361Suspected of damaging fertility or the unborn child
H362May cause harm to breast-fed children
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
Identifiers
IUPAC Name

1,3-dimethyl-7H-purine-2,6-dione

InChIKey

ZFXYFBGIUFBOJW-UHFFFAOYSA-N

SMILES

CN1C2=C(C(=O)N(C1=O)C)NC=N2

Synonyms (183)
  • LASMA
  • Caffeine EP Impurity A; Dimenhydrinate EP Impurity A; Diprophylline EP Impurity B; Pentoxifylline EP Impurity C
  • Pentoxifylline EP Impurity F
  • Theophylline (USP)
  • Theophylline melting point standard, United States Pharmacopeia (USP)
  • Theophylline, British Pharmacopoeia (BP)
  • Theophylline, European Pharmacopoeia (EP)
  • Theophylline, certified reference material, United States Pharmacopeia (USP)
  • 1,3-Dimethylxanthine
  • 1,3-Dimethylxanthine;Theo-24
  • 2a3a
  • 4eoh
  • 58-55-9 (ANHYDROUS)
  • 8-(2-Furyl)theophylline
  • AEROLATE JR
  • Accurbron
  • Acet-theocin
  • Aerobin
  • Aerolate
  • Aerolate III
  • Aerolate SR
  • Aescin-IIA
  • Anhydrous, Theophylline
  • Aquaphyllin
  • Armophylline
  • Asmax
  • Austyn
  • Bronchodid Duracap
  • Bronkodyl
  • Bronkodyl SR
  • Bronkotabs
  • Caffeine Impurity 6
  • Choledyl SA
  • Constant-T
  • DIMENHYDRINATE IMPURITY A
  • Diffumal
  • Doraphyllin
  • Doxophylline metabolite m3
  • Duraphyl
  • Elixex
  • Elixicon
  • Elixomin
  • Elixophyllin
  • Elixophyllin (TN)
  • Elixophyllin SR
  • Elixophylline
  • Euphylline
  • Euphylong
  • GS 2591A
  • Hylate
  • LaBID
  • Lanophyllin
  • Liquophylline
  • Maphylline
  • Medaphyllin
  • Mudrane
  • Nuelin
  • Nuelin SA
  • Nuelin sa-250
  • Optiphyllin
  • PENTOXIFYLLINE IMPURITY C
  • Parkophyllin
  • Physpa
  • Pro-vent
  • Pseudotheophylline
  • Pulmidur
  • Quibron
  • Quibron T/SR
  • Quibron-T
  • Quibron-t (TN)
  • Respbid
  • Senophylline
  • Slo-bid
  • Slo-phyllin
  • Solosin
  • Somophyllin-CRT
  • Somophyllin-t
  • Spophyllin retard
  • Sustaire
  • Synophylate-L.A. Cenules
  • T-Phyl
  • THEOCLEAR L.A.-260
  • Tefamin
  • Telbans
  • Teocen 200
  • Teofilina
  • Teofilina [Polish]
  • Teofyllamin
  • Teolair
  • Teonova
  • Theacitin
  • Theal tabl.
  • Theal tablets
  • Theo 24
  • Theo-24 (TN)
  • Theo-Dur-Sprinkle
  • Theo-Organidin
  • Theo-dur
  • Theobid
  • Theobid Duracap
  • Theobid Jr.
  • Theochron
  • Theocin
  • Theoclair-SR
  • Theoclear 80
  • Theoclear L.A.-130
  • Theoclear LA
  • Theocontin
  • Theodel
  • Theodur G
  • Theodur G (TN)
  • Theofol
  • Theograd
  • Theokin
  • Theolair
  • Theolair (TN)
  • Theolair-SR
  • Theolix
  • Theolixir
  • Theona P
  • Theopek
  • Theophyl
  • Theophyl-SR
  • Theophyline
  • Theophyllin
  • Theophyllinate, Glycine
  • Theophylline (JP18)
  • Theophylline (Standard)
  • Theophylline CRS
  • Theophylline anhydrous
  • Theophylline form II
  • Theophylline, >=99.0% (HPLC)
  • Theophylline-SR
  • Theospan
  • Theostat 80
  • Theovent
  • Uni-Dur
  • Unicontin CR
  • Unifyl
  • Uniphyl
  • Uniphyl (TN)
  • Uniphyllin
  • Uniphyllin continus
  • Xanthine, 1,3-dimethyl-
  • Xanthine,3-dimethyl-
  • Xantivent
  • component of Dicurin Procaine
  • component of Primatene
  • component of Theo-Organidin
  • ct, theo von
  • theophylline
  • theophylline solu-tion
  • von ct, theo