Calcium dobesilate Hydrate

Name: Calcium dobesilate Hydrate
Brand: Vaqora Chemicals
SKU: VQ-036089

About Calcium dobesilate Hydrate

Vaqora Chemicals supplies Calcium dobesilate Hydrate, a high-purity reference standard of Dobesilic Acid registered under CAS number 117552-78-0. Formula C12H12CaO11S2, molecular weight 436.4 g/mol. It is also known as Calcium Dobesilate Monohydrate or Calcium Dobesilate Hydrate (1:x).

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a reference sample of Dobesilic Acid, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Calcium dobesilate Hydrate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Dobesilic Acid

View every impurity, metabolite and intermediate we list for Dobesilic Acid.

Dobesilic Acid impurities

Specifications & identifiers

Chemical identifiers
Product name	Calcium dobesilate Hydrate
Catalogue No.	VQ-036089
CAS Number	117552-78-0
IUPAC name	calcium;bis(2,5-dihydroxybenzenesulfonate);hydrate
Molecular formula	C₁₂H₁₂CaO₁₁S₂
Molecular weight	436.4 g/mol
Exact mass	435.9447
Grade	Reference Standard
HSN code	38229090
InChIKey	JMTQBGBMQZPWCS-UHFFFAOYSA-L
SMILES	C1=CC(=C(C=C1O)S(=O)(=O)[O-])O.C1=CC(=C(C=C1O)S(=O)(=O)[O-])O.O.[Ca+2]
PubChem CID	45358052

Physical properties
Physical form	Solid
H-bond donors / acceptors	5 / 11
TPSA	213 Å²
Synonyms	Calcium Dobesilate Monohydrate, Calcium Dobesilate Hydrate (1:x), Benzenesulfonic acid, 2,5-dihydroxy-, calcium salt, monohydrate, Benzenesulfonic acid, 2,5-dihydroxy-, calcium salt, hydrate (2:1:1), Calcium Dobesilate Mnohydrate, calcium,2,5-dihydroxybenzenesulfonate, Benzenesulfonic acid, 2,5-dihydroxy-, calcium salt (2:1), dihydrate

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Calcium dobesilate Hydrate?

The CAS Registry Number of Calcium dobesilate Hydrate is 117552-78-0. It is also known as Calcium Dobesilate Monohydrate, Calcium Dobesilate Hydrate (1:x), Benzenesulfonic acid, 2,5-dihydroxy-, calcium salt, monohydrate.

What is the molecular formula and molecular weight of Calcium dobesilate Hydrate?

Calcium dobesilate Hydrate has the molecular formula C12H12CaO11S2 and a molecular weight of 436.4 g/mol.

What is Calcium dobesilate Hydrate used for?

Calcium dobesilate Hydrate is supplied as a characterised reference material related to Dobesilic Acid. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Calcium dobesilate Hydrate can I order?

We supply Calcium dobesilate Hydrate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Calcium dobesilate Hydrate?

Yes. Every lot of Calcium dobesilate Hydrate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Calcium dobesilate Hydrate be shipped internationally?

Yes. We export Calcium dobesilate Hydrate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.