(−)-O,O′-Di-p-toluoyl-L-tartaric acid

ALDRICH/371416 - 97%

Synonym: L-(-)-DTTA; Di-p-toluyl-L-tartaric acid

CAS Number: 32634-66-5
Empirical Formula (Hill Notation): C₂₀H₁₈O₈
Molecular Weight: 386.35
EC Number: 251-131-7
MDL Number: MFCD00064440
Linear Formula: [CH₃C₆H₄CO₂CH(CO₂H)-]₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-371416-25G	25 g	$112.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	97%
form	powder
InChI	1S/C20H18O8/c1-11-3-7-13(8-4-11)19(25)27-15(17(21)22)16(18(23)24)28-20(26)14-9-5-12(2)6-10-14/h3-10,15-16H,1-2H3,(H,21,22)(H,23,24)/t15-,16-/m1/s1
InChI key	CMIBUZBMZCBCAT-HZPDHXFCSA-N
mp	169-171 °C (lit.)
optical activity	[α]20/D −138°, c = 1 in ethanol
SMILES string	Cc1ccc(cc1)C(=O)O[C@H]([C@@H](OC(=O)c2ccc(C)cc2)C(O)=O)C(O)=O

Application:	(-)-O,O′-Di-p-toluoyl-L-tartaric acid may be used as a chiral resolving agent for the resolution of the racemic bases to isolate the (-)-enantiomeric forms.
Application:	Resolving agent for racemic amines.
General description:	(-)-O,O′-Di-p-toluoyl-L-tartaric acid is a O,O′-diacyl tartaric acid derivative that can be prepared by the resolution of its racemate in the presence of cinchonine.
Packaging:	25 g in poly bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	97%
mp	169-171 °C (lit.)
UNSPSC	12352106

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