Physicochemical Properties
| Molecular Formula | C4H8NA2O8 |
| Molecular Weight | 230.0811 |
| Exact Mass | 193.98 |
| CAS # | 6106-24-7 |
| Related CAS # | L-Tartaric acid;87-69-4 |
| PubChem CID | 162637 |
| Appearance | White to off-white solid powder |
| Density | 1,82 g/cm3 |
| Boiling Point | 399.3ºC at 760 mmHg |
| Melting Point | 150°C -2H₂O |
| Flash Point | 209.4ºC |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 1 |
| Heavy Atom Count | 12 |
| Complexity | 123 |
| Defined Atom Stereocenter Count | 2 |
| SMILES | [C@@H]([C@H](C(=O)[O-])O)(C(=O)[O-])O.[Na+].[Na+] |
| InChi Key | HELHAJAZNSDZJO-OLXYHTOASA-L |
| InChi Code | InChI=1S/C4H6O6.2Na/c5-1(3(7)8)2(6)4(9)10;;/h1-2,5-6H,(H,7,8)(H,9,10);;/q;2*+1/p-2/t1-,2-;;/m1../s1 |
| Chemical Name | disodium;(2R,3R)-2,3-dihydroxybutanedioate |
| HS Tariff Code | 2934.99.9001 |
| Storage |
Powder-20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month Note: Please store this product in a sealed and protected environment (e.g. under nitrogen), avoid exposure to moisture and light. |
| Shipping Condition | Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs) |
Biological Activity
| References |
[1]. Growth, molecular structure, NBO analysis and vibrational spectral analysis of l-tartaric acid single crystal. Spectrochim Acta A Mol Biomol Spectrosc. 2014 Apr 5;123:127-41. [2]. L-tartaric acid synthesis from vitamin C in higher plants. Proc Natl Acad Sci U S A. 2006 Apr 4;103(14):5608-13. [3]. L-Tartaric Acid Exhibits Antihypertensive and Vasorelaxant Effects: The Possible Role of eNOS/NO/cGMP Pathways. Cardiovasc Hematol Agents Med Chem. 2023;21(3):202-212. [4]. Re-evaluation of l(+)-tartaric acid (E 334), sodium tartrates (E 335), potassium tartrates (E 336), potassium sodium tartrate (E 337) and calcium tartrate (E 354) as food additives. EFSA J. 2020 Mar 11;18(3):e06030. |
| Additional Infomation |
Sodium L-tartrate is the organic sodium salt that is the disodium salt of L-tartaric acid. It has a role as a food emulsifier. It contains a L-tartrate(2-). See also: Sodium tartrate dihydrate (annotation moved to). |
Solubility Data
| Solubility (In Vitro) |
H2O : ~100 mg/mL (~430.85 mM) DMSO :< 1 mg/mL |
| Solubility (In Vivo) |
Solubility in Formulation 1: 20 mg/mL (86.17 mM) in PBS (add these co-solvents sequentially from left to right, and one by one), clear solution; with sonication.  (Please use freshly prepared in vivo formulations for optimal results.) |
| Preparing Stock Solutions | 1 mg | 5 mg | 10 mg | |
| 1 mM | 4.3463 mL | 21.7316 mL | 43.4631 mL | |
| 5 mM | 0.8693 mL | 4.3463 mL | 8.6926 mL | |
| 10 mM | 0.4346 mL | 2.1732 mL | 4.3463 mL |