(-)-Dibenzoyl-L-tartaric Acid Monohydrate CAS 62708-56-9
Chemical Name: (-)-Dibenzoyl-L-tartaric acid monohydrate
Synonymous Names: L-(-)DIBENZOYL-L-TARTARIC ACID 1-HYDRATE;(2S,3S)-2,3-bis(benzoyloxy)succinic acid hydrate;O,O’-Dibenzoyl-d-Tartaric acid Anhydrous
CAS Number: 62708-56-9
Purity: ≥99%
Molecular Formula: C18H16O9
Molecular Weight: 376.31
EINECS No.: 613-072-9
What is (-)-Dibenzoyl-L-tartaric acid monohydrate?
(-)-Dibenzoyl-L-tartaric acid monohydrate is white crystalline powder with the CAS number 62708-56-9. It is a chiral dissociating agent. It is widely applied in the field of organic synthesis, with its core use being the separation of racemic amine compounds. By forming dienantiomer salts with target substances, the separation and purification of chiral compounds can be achieved. It is often used in the pharmaceutical, pesticide and other industries to prepare high-purity chiral intermediates.
Molecular formula: 
Product Specification
| Item | Specifications |
| Product Name | (-)-Dibenzoyl-L-tartaric acid monohydrate |
| CAS No. | 62708-56-9 |
| Molecular Type | Chiral resolving agent |
| Appearance | Powder |
| Color | White |
| Melting Point | 88–89 °C (lit.) |
| Storage Condition | Store below +30 °C |
| Water Solubility | Soluble |
| Specific Rotation | [α]²⁰/D = 110 ± 3°, c = 5% (ethanol) |
| Optical Rotation (lit.) | −115°, c = 5 (ethanol) |
| Refractive Value | −108.5°, c = 1 (EtOH) |
Applications of (-)-Dibenzoyl-L-tartaric acid monohydrate
1. Chiral resolution (Core application)
(-)-Dibenzoyl-L-tartaric acid monohydrate is able to split racemic amine compounds into single chiral isomers. This process is a n important step in the development of chiral drugs.
2. Pharmaceutical intermediates and organic intermediates
(-)-Dibenzoyl-L-tartaric acid monohydrate can be used as an important intermediate to participate in reactions of Pharmaceutical intermediates and organic intermediates.
Storage And Packing
Storage conditions: Store below 30°C
Packing: Our (-)-Dibenzoyl-L-tartaric acid monohydrate is packed in 25kg drum, and it can also be customized according to customers’ requirements













