Calcium dobesilate
Also known as: Calcium 2,5-dihydroxybenzenesulfonate, Doxium, Dexium, Nugatex, Dobesilato calcico, Dobesilat-Calciumsalz, Toraxine, Rasexinium, Benzenesulfonic acid, 2,5-dihydroxy-, calcium salt (2:1)
Calcium dobesilate (CAS 20123-80-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10CaO10S2 and a molecular weight of 418.410 g/mol. It is listed by 1 supplier, from 0.56 to 500.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 20123-80-2
- Jingsj CID
- J-1974460-1
- Molecular Formula
- C12H10CaO10S2
- Molecular Weight
- 418.410 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In StockPlatform-operated | 99% 500g | ¥280.00 | $0.08 /gBest ¥0.56/g CNY | CN China MOQ 500g | |
Made to OrderPlatform-operated | 99% 2kg | ¥1,000.00 | $74.82 /kg ¥500.00/kg CNY | CN China MOQ 2kg | |
Made to OrderPlatform-operated | 99% 1kg | ¥500.00 | $74.82 /kg ¥500.00/kg CNY | CN China MOQ 1kg |
Physicochemical Properties
| Exact Mass | 417.934143 |
|---|---|
| PSA | 212.08000 |
| LogP | 2.16540 |
| Storage Conditions | room temp |
Activity & Biological Data
| Additional Information | [1]. Allain H, et al. Safety of calcium dobesilate in chronic venous disease, diabetic retinopathy and haemorrhoids. Drug Saf. 2004;27(9):649-60. |
|---|
Customs & Trade Information
| HS Code | 2908999090 |
|---|---|
| Summary | 2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Calcium dobesilate?
The CAS number of Calcium dobesilate is 20123-80-2.
What are the molecular formula and molecular weight of Calcium dobesilate?
Calcium dobesilate has molecular formula C12H10CaO10S2 and molecular weight 418.410 g/mol.
Which suppliers offer Calcium dobesilate?
1 supplier(s) listed; reference unit price ¥0.56–500.00 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Calcium dobesilate (CAS 20123-80-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1974460-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.