(-)-O,O'-Di-p-toluoyl-L-tartaric Acid - CAS 32634-66-5

(-)-O,O'-Di-p-toluoyl-L-tartaric Acid (CAS# 32634-66-5) is a useful reagent for the preparation of the upadacitinib salt compound.

Product Information

Canonical SMILES
CC1=CC=C(C=C1)C(=O)OC(C(C(=O)O)OC(=O)C2=CC=C(C=C2)C)C(=O)O
InChI
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
Purity
≥ 98 %, ≥ 95 % e.e.
MDL
MFCD00064440
Physical State
Solid
Appearance
White or off-white powder
Storage
Sealed in dry. Room temperature.
Boiling Point
702.3±60.0 ℃ / 760 mmHg
Melting Point
164-170 ℃
Density
1.371 g/cm3
Optical Activity
-141 to -137 (c=1 in ethanol)
TSCA
Yes
WGK Germany
3

Safety Information

Signal Word
Warning
Precautionary Statement
P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501
Hazard Statements
H302 - H315 - H319 - H332 - H335
The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

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