L-Ascorbic acid
L-Ascorbic acid (CAS: 50-81-7, C6H8O6, MW: 176.12) is a white to slightly yellow crystalline powder. This essential organic compound is widely recognised for its antioxidant properties and role in biological systems. Its derivatives are crucial in cell regulation and immunological responses. L-Ascorbic acid is a vital reagent in various analytical, biochemical, and chemical synthesis applications.
- IUPAC
- L-Threoascorbic acid,Antiscorbutic factor,Vitamin C
- Synonyms
- L-Threoascorbic acidAntiscorbutic factorVitamin C
Chemical Synthesis
Utilised as a key building block and reducing agent in organic synthesis. It serves as a precursor for various derivatives with tailored biochemical activities.
Analytical Reagent
Employed in various analytical procedures, including titrations and chromatographic methods, due to its reducing capabilities and well-defined properties.
Biochemical Research
Essential in cell culture media and as a component in biochemical assays. Its derivatives are studied for their roles in cell signalling and regulation.
Antioxidant Applications
Acts as a potent antioxidant, scavenging free radicals in various chemical and biological systems, protecting against oxidative damage.
| Molecular weight | 176.12 |
|---|---|
| Empirical formula | C6H8O6 |
| Assay | 99.7-100.5% (oxidimetric) |
| Grade | ACS reagent |
| pH | 2.1-2.6 (20 °C, 5%) |
| Optical activity | [α]20/D +20.5 to +21.5°, c = 10% in H2O |
| Loss on drying | ≤0.1% loss on drying, 105 °C |
| Melting point | 190-194 °C (dec.) |
| Impurities tested | related substances, in accordance (HPLC)≤0.001% heavy metals (as Pb) |
| Application | Its immunostimulant derivatives play an important role in cell regulation.1 |
| Suitability | complies for appearance of solutionpasses test for identity (IR) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Cation traces | As: ≤1 mg/kgCu: ≤5 mg/kgFe: ≤2 mg/kgPb: ≤5 mg/kgZn: ≤10 mg/kg |
| Anion traces | chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤20 mg/kg |
| Ignition residue | ≤0.05% (as SO4) |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... SLC23A2(9962) |
|---|
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 L-Ascorbic acid used for?
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L-Ascorbic acid is used in chemical synthesis, as an analytical reagent, in biochemical research, and for its antioxidant properties. Its derivatives are important in cell regulation and immunological responses.
What is the CAS number and formula for L-Ascorbic acid?
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The CAS number for L-Ascorbic acid is 50-81-7, and its molecular formula is C6H8O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Ascorbic acid in ACS reagent grade, with an assay of 99.7-100.5% (oxidimetric). We do not represent this product as USP, BP, or EP grade.
How should L-Ascorbic acid be handled and stored?
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Handle L-Ascorbic acid with appropriate personal protective equipment, including eyeshields, gloves, and a P1 respirator filter. It is classified with WGK Germany 1 and should be stored in a cool, dry place away from incompatible materials.
How can I request a quote or sample?
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Please contact our sales team to request a quote or a sample of L-Ascorbic acid. We are a global supplier and exporter.
Is L-Ascorbic acid a controlled substance?
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Based on the provided data, L-Ascorbic acid is not listed as a controlled substance.
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