2-Keto-D-gluconic acid hemicalcium salt hydrate
2-Keto-D-gluconic acid hemicalcium salt hydrate (CAS: 1040352-40-6) is a biochemical compound with the formula C6H9O7 · ½Ca · xH2O. It has a molecular weight of 213.17 (anhydrous basis). This chemical serves as a valuable reagent in biochemical research and as an intermediate in various synthesis pathways. Its specific properties make it useful for applications requiring a well-defined carbohydrate derivative. Tech Serve Solutions supplies this compound for laboratory and research purposes.
- IUPAC
- D-Arabino-2-hexulopyranosonic acid hemicalcium salt hydrate,Calcium 2-keto-D-gluconate
- Synonyms
- D-Arabino-2-hexulopyranosonic acid hemicalcium salt hydrateCalcium 2-keto-D-gluconate

Biochemical Research
Utilised as a reagent or standard in biochemical studies, particularly those involving carbohydrate metabolism or enzyme activity assays. Its defined structure aids in reproducible experimental outcomes.
Organic Synthesis Intermediate
Serves as a building block in the synthesis of more complex organic molecules. Its functional groups allow for diverse chemical modifications and derivatizations.
Analytical Standards
Can be employed as an analytical standard for identifying and quantifying related compounds in complex mixtures or reaction products.
| Molecular weight | 213.17 (anhydrous basis) |
|---|---|
| Linear formula | C6H9O7 · ½Ca · xH2O |
| Storage temperature | 2-8°C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Keto-D-gluconic acid hemicalcium salt hydrate used for?
+
This compound is primarily used in biochemical research and as an intermediate in organic synthesis. It can also serve as an analytical standard.
What is the CAS number and chemical formula for this product?
+
The CAS number is 1040352-40-6 and the chemical formula is C6H9O7 · ½Ca · xH2O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this product for laboratory and research purposes. The specific assay and grade are available upon request, and it is not represented as USP, BP, or EP grade.
How should 2-Keto-D-gluconic acid hemicalcium salt hydrate be handled?
+
This compound may cause skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95, eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation.
Is this product available for export?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a sample or quote for this chemical?
+
Please contact our sales department directly or use the online inquiry form on our website to request a sample or a quote for 2-Keto-D-gluconic acid hemicalcium salt hydrate.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis