Chem Oblib
This is a Chemistry Object Library for accessing properties of elements, ions, and isotopes in the periodic table. It also balances chemical equations, parsing chemical formulas, and analysis of all chemical compounds.
Chem Oblib pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | $65 / month | — |
|
| PRO | $71 / month | — |
|
| ULTRA | $125 / month | — |
|