L(-)Camphorsulfonic Acid

Chinese name: L-camphor sulfonic acid

Chinese name: L-camphor sulfonic acid; L-camphor-10-sulfonic acid; (1R)-(-) -camphor-10-sulfonic acid; L(-) -camphor-10-sulfonic acid; L-(-) camphor sulfonic acid;

English name: L(-)Camphor Acid

1R-(-) -10-camphorsulfonic acid; (-) - Camphor - 10 - sulfonic acid; (1 r) - (-) - Camphor - 10 - sulfonic acid; (1R)-Camphor-10-sulfonic acid

CAS no. : 35963-20-3

EINECS no. : 252-817-9

Molecular formula: C10H16O4S

Formula:

Molecular weight: 232.3

Purity: 99.0% or higher

Description: White or almost white crystalline powder

Physical parameters:

Including: > 99.0%

Dry weight loss: <1.0%

Burning residue: <0.5%

Specific curl: -21° ~ -23°

Melting point: 193 ℃ to 202 ℃

Metal content: <20ppm

Solubility: insoluble in ether, slightly soluble in glacial acetic acid, ethyl acetate, easy deliquescence in humid air.

Purpose: separation of pharmaceutical intermediates or isomers