TL;DR: Calcium bisulfite (CAS 13780-03-5) is a chemical compound with molecular formula CaH2O6S2 and molecular weight 201.89188 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
calcium hydrogen sulfite
Also Known As: CALCIUM BISULFITE, Calcium hydrogen sulfite, Calcium hydrogensulphite, calcium;hydrogen sulfite, Calcium bisulphite
Top 5 of 19 IPC patent classification(s) from the SureChEMBL global patent database.
| Molecular Formula | CaH2O6S2 |
| Molecular Weight | 201.89188 g/mol |
| XLogP | -1.7 |
| Topological Polar Surface Area (TPSA) | 159.0 Ų |
| Hydrogen Bond Donors | 2 |
| Hydrogen Bond Acceptors | 8 |
| Rotatable Bonds | 0 |
| Exact Mass | 201.89188 Da |
| Heavy Atoms | 9 |
| Complexity | 24.0 |
| SMILES | OS(=O)[O-].OS(=O)[O-].[Ca+2] |
| InChIKey | LVGQIQHJMRUCRM-UHFFFAOYSA-L |
Applications: Calcium bisulfite is used in pharmaceutical synthesis routes and API production, as well as specialty chemical manufacturing and formulation. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).
A pharmaceutical intermediate supplied by CoreyChem, Calcium bisulfite (CAS 13780-03-5) has the molecular formula CaH2O6S2 and a molecular weight of 201.89 g/mol. Synonyms include CALCIUM BISULFITE and Calcium hydrogen sulfite.
Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.
The XLogP value of -1.7 indicates that Calcium bisulfite is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 159.0 Ų indicates high polarity, suggesting Calcium bisulfite may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Calcium bisulfite has 2 hydrogen bond donor(s) and 8 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
The CAS number of Calcium bisulfite is 13780-03-5.
The molecular formula of Calcium bisulfite is CaH2O6S2.
The molecular weight of Calcium bisulfite is 201.89188 g/mol.
Calcium bisulfite is used in pharmaceutical synthesis routes and API production, as well as specialty chemical manufacturing and formulation. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to...
You can request a quote for Calcium bisulfite directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Yes, CoreyChem provides custom synthesis services for Calcium bisulfite and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.
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