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Merck
CN

33610

(+)-2,3-Dibenzoyl-D-tartaric acid

≥99.0% (T)

Synonym(s):

(+)-O,O′-Dibenzoyl-D-tartaric acid, D-Tartaric acid 2,3-dibenzoate

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About This Item

Linear Formula:
[C6H5CO2CH(CO2H)]2
CAS Number:
17026-42-5
Molecular Weight:
358.30
UNSPSC Code:
12352106
NACRES:
NA.22
PubChem Substance ID:
57648791
EC Number:
241-097-1
Beilstein/REAXYS Number:
2227343
MDL number:
MFCD00063222
Assay:
≥99.0% (T)
Form:
powder

Key Documents

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Product Name

(+)-2,3-Dibenzoyl-D-tartaric acid, ≥99.0% (T)

InChI key

YONLFQNRGZXBBF-KBPBESRZSA-N

InChI

1S/C18H14O8/c19-15(20)13(25-17(23)11-7-3-1-4-8-11)14(16(21)22)26-18(24)12-9-5-2-6-10-12/h1-10,13-14H,(H,19,20)(H,21,22)/t13-,14-/m0/s1

SMILES string

OC(=O)[C@@H](OC(=O)c1ccccc1)[C@H](OC(=O)c2ccccc2)C(O)=O

assay

≥99.0% (T)

form

powder

optical activity

[α]20/D +117±2°, c = 5% in ethanol

impurities

≤1% water

mp

145-155 °C
154-156 °C (lit.)

functional group

carboxylic acid
ester
phenyl

storage temp.

2-8°C

Quality Level

100

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General description

(+)-2,3-Dibenzoyl-D-tartaric acid is an acidic chiral resolving reagent for the resolution of bases.

Other Notes

Reagent for the resolution of bases

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
STBL1161
STBJ9074
STBH3742
STBG9917
STBG6917

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S. Collina et al.
Tetrahedron Asymmetry, 10, 2387-2387 (1999)
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Practical continuous resolution of a-amino-e-caprolactam by diastereomeric salt formation using a single resolving agent with a solvent switch method.
Sakai K, et al.
Tetrahedron Asymmetry, 14(23), 3713-3718 (2003)
Mirjan M van Timmeren et al.
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Journal of medicinal chemistry, 52(9), 2667-2672 (2009-05-08)
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