Tiron
Also known as: 4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt, Pyrocatechol-3,5-disulfonic acid disodium salt, Disodium 4,5-dihydroxy-1,3-benzenedisulfonate, Disodium 1,2-dihydroxybenzene-3,5-disulfonate, Catechol-3,5-disulfonic acid disodium salt, Tiferron, sdd, Sodium catechol disulfonate, 1,2-Dihydroxybenzene-3,5-disulfonic acid disodium salt, 1,3-Benzenedisulfonic acid, 4,5-dihydroxy-, disodium salt, 3,5-Disulfocatechol disodium salt, 4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate, Pyrocatechol-3,5-disulfonic acid disodium salt monohydrate, Tiron monohydrate
Tiron (CAS 149-45-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10Na2O8S2 and a molecular weight of 320.24800 g/mol. Key property: a melting point of 300 °C. It is listed by 1 supplier; request a quote for pricing. Record last updated Nov 2, 2026.
- CAS No.
- 149-45-1
- Jingsj CID
- J-3603-3
- Molecular Formula
- C6H10Na2O8S2
- Molecular Weight
- 320.24800 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 300 °C |
|---|---|
| Exact Mass | 313.914307 |
| PSA | 180.85000 |
| LogP | 1.00330 |
| Additional Property | soluble |
Activity & Biological Data
| Additional Information | [1]. Krishna CM, et al. The catecholic metal sequestering agent 1,2-dihydroxybenzene-3,5-disulfonate confers protection against oxidative cell damage. Arch Biochem Biophys. 1992 Apr;294(1):98-106. 2. [2]. El-Sherbeeny NA, et al. Tiron ameliorates oxidative stress and inflammation in a murine model of airway remodeling. Int Immunopharmacol. 2016 Oct;39:172-180. [3]. Jiang P, et al. Tiron ameliorates high glucose-induced cardiac myocyte apoptosis by PKCδ-dependent inhibition of osteopontin. Clin Exp Pharmacol Physiol. 2017 Jul;44(7):760-770. [4]. Lu J, et al. Tiron Inhibits UVB-Induced AP-1 Binding Sites Transcriptional Activation on MMP-1 and MMP-3 Promoters by MAPK Signaling Pathway in Human Dermal Fibroblasts. PLoS One. 2016 Aug 3;11(8):e0159998. [5]. Monticone M, et al. NAC, tiron and trolox impair survival of cell cultures containing glioblastoma tumorigenic initiating cells by inhibition of cell cycle progression. PLoS One. 2014 Feb 28;9(2):e90085. |
|---|
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 Tiron?
The CAS number of Tiron is 149-45-1.
What are the molecular formula and molecular weight of Tiron?
Tiron has molecular formula C6H10Na2O8S2 and molecular weight 320.24800 g/mol.
Which suppliers offer Tiron?
1 supplier(s) listed; request a quote for pricing.
What are the upstream and downstream products of Tiron?
For Tiron, Upstream Products: Catechol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tiron (CAS 149-45-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3603-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.