CID 2153
Theophylline
Structural Information
- Molecular Formula
- C7H8N4O2
- SMILES
- CN1C2=C(C(=O)N(C1=O)C)NC=N2
- InChI
- InChI=1S/C7H8N4O2/c1-10-5-4(8-3-9-5)6(12)11(2)7(10)13/h3H,1-2H3,(H,8,9)
- InChIKey
- ZFXYFBGIUFBOJW-UHFFFAOYSA-N
- Compound name
- 1,3-dimethyl-7H-purine-2,6-dione
- Related CIDs
2D Structure
Profile
Predicted Collision Cross Section
Adduct | m/z | Predicted CCS (Ų) |
---|---|---|
[M+H]+ | 181.07201 | 134.7 |
[M+Na]+ | 203.05395 | 149.2 |
[M-H]- | 179.05745 | 134.6 |
[M+NH4]+ | 198.09855 | 152.5 |
[M+K]+ | 219.02789 | 145.1 |
[M+H-H2O]+ | 163.06199 | 127.5 |
[M+HCOO]- | 225.06293 | 155.9 |
[M+CH3COO]- | 239.07858 | 178.4 |
[M+Na-2H]- | 201.03940 | 141.7 |
[M]+ | 180.06418 | 138.1 |
[M]- | 180.06528 | 138.1 |