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Calcium bisulfite structure
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Calcium bisulfite

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

CAS Number
13780-03-5
Molecular Formula
CaH2O6S2
Molecular Weight
201.89188 g/mol
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Application Areas

Top 5 of 19 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (75 patents) Biotechnology (9 patents) Catalysts (24 patents) Coatings & Adhesives (4 patents) Construction Chemicals (27 patents)

Technical Specifications

Molecular FormulaCaH2O6S2
Molecular Weight201.89188 g/mol
XLogP-1.7
Topological Polar Surface Area (TPSA)159.0 Ų
Hydrogen Bond Donors2
Hydrogen Bond Acceptors8
Rotatable Bonds0
Exact Mass201.89188 Da
Heavy Atoms9
Complexity24.0
SMILESOS(=O)[O-].OS(=O)[O-].[Ca+2]
InChIKeyLVGQIQHJMRUCRM-UHFFFAOYSA-L

Product Description

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.

Chemical Property Profile of Calcium bisulfite

XLogP
-1.7
TPSA (Topological Polar Surface Area)
159.0
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
8
Rotatable Bonds
0
Heavy Atoms
9
Complexity
24.0
Exact Mass
201.89188
Monoisotopic Mass
201.89188
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of Calcium bisulfite

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.

Frequently Asked Questions

What is the CAS number of Calcium bisulfite?

The CAS number of Calcium bisulfite is 13780-03-5.

What is the molecular formula of Calcium bisulfite?

The molecular formula of Calcium bisulfite is CaH2O6S2.

What is the molecular weight of Calcium bisulfite?

The molecular weight of Calcium bisulfite is 201.89188 g/mol.

What are the applications of Calcium bisulfite?

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...

Where can I buy Calcium bisulfite?

You can request a quote for Calcium bisulfite directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Calcium bisulfite?

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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