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Key Documents

8.18869

Sigma-Aldrich

(2S,3S)-(+)-Di-O-benzoyltartaric acid

for resolution of racemates for synthesis

Synonym(s):

(2S,3S)-(+)-Di-O-benzoyltartaric acid, Di-O-benzoyl-D-tartaric acid

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About This Item

Linear Formula:
C6H5COOCH(COOH)CH(COOH)OCOC6H5
CAS Number:
17026-42-5
Molecular Weight:
358.30
MDL number:
MFCD00063222
UNSPSC Code:
12352106
EC Index Number:
241-097-1
NACRES:
NA.22

Quality Level

200

Assay

≥99.0% (acidimetric)

form

powder

mp

150-154 °C

bulk density

510 kg/m3

storage temp.

2-30°C

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)

InChI key

YONLFQNRGZXBBF-UHFFFAOYSA-N

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Analysis Note

Assay (acidimetric): ≥ 99.0 %
Spec. rotation [α²0/D (c=5 in methanol): +117.0 - +123.0 °
Identity (IR): passes test

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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