contact nowD-isoascorbic acid (isoascorbic acid, D-araboascorbic acid, (D-)erythroascorbic acid) is a stereoisomer of ascorbic acid (vitamin C), A reaction between methyl 2-keto-D-gluconate and sodium methoxide synthesize it. It's also be synthesized from sucrose or by strains of Penicillium that have been selected for this feature. , and is widely used as an antioxidant in processed foods.
Effects of a wide variety of antioxidants and related compounds on the stability of betanine were measured in air‐saturated solutions at 40°C pH 5.0. No phenolic or sulfur‐containing antioxidant was effective in stabilizing the pigment. Ascorbic and isoascorbic acids had similar effects in improving betanine stability in a citrate buffer. When citric acid was combined with ascorbic acid, the antioxidant effect was no greater than when ascorbic acid was used alone.
Specification of D-isoascorbic acid
| Product name | D-isoascorbic acid |
| CAS No | 89-65-6 |
| EINECS NO | 201-928-0 |
| Molecular Formula | C6H8O6 |
| Molecular weight | 176.12 |
| Melting point | 164 to 172 °C |
| Keyword | D-isoascorbic acid |
| Packing | 25kg/ctn 22mt/fcl w/o pallet |
| Description | White or slight yellow crystals or powder |
| Loss on Drying | ≦0.4% |
| Aassy(HPLC) | 99%-100.5% |
| country of origin | China |
| usage | Animal Pharmaceuticals |
| Other names | Erythorbic acid |
| Brand name | jinma |
Payment Term
In Jinama, we have three terms used popularly that are
1. 100% T/T in advance
2. 30% T/T in advance, 70% T/T before shipment(or against Bill of Lading)
3. Irrevocable L/C at sight
Other terms are also available in Jinama, please kindly advise our sales.
Delivery Time
1. stock products: about 10 days
2. Production order: about 40 days to 60 days according to the order list.
3. Other requirements are negotiable.