Esculin sesquihydrate, 97%

Catalog No.	Quantity
AAA1162422	100 g
AAA1162406	5 g
AAA1162414	25 g

Catalog No. AAA1162422 Supplier Thermo Scientific Chemicals Supplier No. A1162422

Description

CAS: 66778-17-4 | C30H38O21 | 734.613 g/mol

Esculin sesquihydrate is used to inhibits chemically induced carcinogenesis in mouse skin and kidney, used in a microbiology laboratory to aid in the identification of bacterial species, a naturally occurring antioxidant.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Esculin sesquihydrate is used to inhibits chemically induced carcinogenesis in mouse skin and kidney, used in a microbiology laboratory to aid in the identification of bacterial species, a naturally occurring antioxidant.

Solubility
Slightly soluble in water.

Notes
Air Sensitive & Hygroscopic. Keep container tightly closed. Store in cool, dry conditions in well sealed containers.

Specifications

Chemical Identifiers

• CAS: 66778-17-4
• Molecular Formula: C30H38O21
• Molecular Weight (g/mol): 734.613
• MDL Number: MFCD00149492
• InChI Key: LGMHQDJZWHRZPO-HPPUHPNBSA-N
• Synonym: esculin sesquihydrate
• PubChem CID: 131675424
• IUPAC Name: 7-hydroxy-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-2-one;trihydrate
• SMILES: C1=CC(=O)OC2=CC(=C(C=C21)OC3C(C(C(C(O3)CO)O)O)O)O.C1=CC(=O)OC2=CC(=C(C=C21)OC3C(C(C(C(O3)CO)O)O)O)O.O.O.O

• Melting Point: 203°C to 205°C
• Assay Percent Range: 97%
• Quantity: 100 g
• Beilstein: 95387
• Merck Index: 14,3698
• Solubility Information: Slightly soluble in water.
• Optical Rotation: −41° (c=5 in pyridine)
• Formula Weight: 367.31 (340.28 Anhydrous)
• Percent Purity: 97%
• Chemical Name or Material: Esculin sesquihydrate

Safety and Handling

EINECSNumber	208-517-5
TSCA	Yes
storageNote1	Air Sensitive and Hygroscopic
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only