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ChemicalBook >> CAS DataBase List >> 2,3-Di-O-para-toluoyl-D-tartaric acid

2,3-Di-O-para-toluoyl-D-tartaric acid

2,3-Di-O-para-toluoyl-D-tartaric acid price.
  • $5 - $4498.73
  • Product name: 2,3-Di-O-para-toluoyl-D-tartaric acid
  • CAS: 32634-68-7
  • MF: C20H18O8
  • MW: 386.35
  • EINECS:251-132-2
  • MDL Number:MFCD00008552
  • Synonyms:RivastigMine USP RC A;D- twoMethylbenzoyltartaric acid;(+)-2,3-Di-p-toluoyl-D-tartaric acid;(+)-Di-p-toluoyl-D-tartaric acid;D - 2 Methyl benzoyl tartaric acid;(+)-Di-1,4-toluoyl-D-tartaric acid [S(R*,R*)]-2,3-bis[(4-methylbenzoyl)oxy]succinic acid;(+)- Ditoluoyltartaric acid;(2S,3S)-(+)-di-O-(p-toluoyl)-tartaric acid
Price72 Properties Safety Information Description
72 prices
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  • aablocks
  • Acrotein
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  • Alichem
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  • Manufactureraablocks
  • Product numberAA003285
  • Product descriptionDi-p-toluoyl-D-tartaric Acid 98%
  • Packaging100g
  • Price$8
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003285
  • Product descriptionDi-p-toluoyl-D-tartaric Acid 98%
  • Packaging500g
  • Price$26
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003285
  • Product descriptionDi-p-toluoyl-D-tartaric Acid 98%
  • Packaging1000g
  • Price$40
  • Updated2026-05-28
  • Buy
  • ManufacturerAcrotein
  • Product numberas00347
  • Product description(+)-Di-p-toluoyl-D-tartaric acid 97%
  • Packaging25g
  • Price$17.6
  • Updated2026-05-25
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  • ManufacturerAcrotein
  • Product numberas00347
  • Product description(+)-Di-p-toluoyl-D-tartaric acid 97%
  • Packaging100g
  • Price$53.16
  • Updated2026-05-25
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  • ManufacturerAcrotein
  • Product numberas00347
  • Product description(+)-Di-p-toluoyl-D-tartaric acid 97%
  • Packaging250g
  • Price$116.41
  • Updated2026-05-25
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  • ManufacturerAHH
  • Product numberMT-11508
  • Product description(+)-Di-1,4-toluoyl-D-tartaricacidmonohydrate 98%
  • Packaging1000g
  • Price$498
  • Updated2021-12-16
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  • ManufacturerAHH
  • Product numberMT-11506
  • Product description(+)-Di-1,4-toluoyl-D-tartaric acid 97%
  • Packaging1000g
  • Price$615
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-11506
  • Product description(+)-Di-1,4-toluoyl-D-tartaric acid 97%
  • Packaging1000g
  • Price$615
  • Updated2026-05-26
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  • ManufacturerAK Scientific
  • Product numberJ91079
  • Product description(+)-O,O′-Di-p-toluoyl-D-tartaric acid
  • Packaging5g
  • Price$10
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberJ91079
  • Product description(+)-O,O′-Di-p-toluoyl-D-tartaric acid
  • Packaging100g
  • Price$40
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number32634687
  • Product description(2S,3S)-2,3-Bis((4-methylbenzoyl)oxy)succinicacid
  • Packaging1000g
  • Price$217.8
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA274172
  • Product descriptionDi-p-toluoyl-D-tartaricAcid 98%
  • Packaging5g
  • Price$5
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA274172
  • Product descriptionDi-p-toluoyl-D-tartaricAcid 98%
  • Packaging25g
  • Price$6
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA274172
  • Product descriptionDi-p-toluoyl-D-tartaricAcid 98%
  • Packaging100g
  • Price$12
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA274172
  • Product descriptionDi-p-toluoyl-D-tartaricAcid 98%
  • Packaging500g
  • Price$51
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003285 Di-p-toluoyl-D-tartaric Acid 98% 100g $8 2026-05-28 Buy
aablocks AA003285 Di-p-toluoyl-D-tartaric Acid 98% 500g $26 2026-05-28 Buy
aablocks AA003285 Di-p-toluoyl-D-tartaric Acid 98% 1000g $40 2026-05-28 Buy
Acrotein as00347 (+)-Di-p-toluoyl-D-tartaric acid 97% 25g $17.6 2026-05-25 Buy
Acrotein as00347 (+)-Di-p-toluoyl-D-tartaric acid 97% 100g $53.16 2026-05-25 Buy
Acrotein as00347 (+)-Di-p-toluoyl-D-tartaric acid 97% 250g $116.41 2026-05-25 Buy
AHH MT-11508 (+)-Di-1,4-toluoyl-D-tartaricacidmonohydrate 98% 1000g $498 2021-12-16 Buy
AHH MT-11506 (+)-Di-1,4-toluoyl-D-tartaric acid 97% 1000g $615 2026-05-25 Buy
AHH MT-11506 (+)-Di-1,4-toluoyl-D-tartaric acid 97% 1000g $615 2026-05-26 Buy
AK Scientific J91079 (+)-O,O′-Di-p-toluoyl-D-tartaric acid 5g $10 2021-12-16 Buy
AK Scientific J91079 (+)-O,O′-Di-p-toluoyl-D-tartaric acid 100g $40 2021-12-16 Buy
Alichem 32634687 (2S,3S)-2,3-Bis((4-methylbenzoyl)oxy)succinicacid 1000g $217.8 2021-12-16 Buy
Ambeed A274172 Di-p-toluoyl-D-tartaricAcid 98% 5g $5 2021-12-16 Buy
Ambeed A274172 Di-p-toluoyl-D-tartaricAcid 98% 25g $6 2021-12-16 Buy
Ambeed A274172 Di-p-toluoyl-D-tartaricAcid 98% 100g $12 2021-12-16 Buy
Ambeed A274172 Di-p-toluoyl-D-tartaricAcid 98% 500g $51 2021-12-16 Buy
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Properties

Melting point :169-171 °C(lit.)
alpha :136 º (c=1, EtOH)
Boiling point :432.57°C (rough estimate)
Density :1.3084 (rough estimate)
vapor pressure :0Pa at 25℃
refractive index :139 ° (C=1, EtOH)
storage temp. :Inert atmosphere,Room Temperature
solubility :DMSO (Slightly), Ethanol (Sparingly), Methanol (Slightly)
form :Solid
pka :1.46±0.25(Predicted)
color :White to Off-White
optical activity :[α]19/D +138°, c = 1 in ethanol
Water Solubility :112.55mg/L at 25℃
BRN :3225584
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-/m0/s1
InChIKey :CMIBUZBMZCBCAT-HOTGVXAUSA-N
SMILES :Cc1ccc(cc1)C(=O)O[C@@H]([C@H](OC(=O)c2ccc(C)cc2)C(O)=O)C(O)=O
LogP :2.97 at 25℃
CAS DataBase Reference :32634-68-7(CAS DataBase Reference)
NIST Chemistry Reference :(+)-Di-o-4-toluoyl-d-tartaric acid(32634-68-7)
EPA Substance Registry System :Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2S,3S)- (32634-68-7)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

(+)-O,O′-Di-p-toluoyl-D-tartaric acid is used for the resolution of bases.

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Suppliers and manufacturers

Hebei Yanxi Chemical Co., Ltd.
2,3-Di-O-para-toluoyl-D-tartaric acid
$1.00
2,3-Di-O-para-toluoyl-D-tartaric acid CAS:32634-68-7
Hebei Chuanghai Biotechnology Co,.LTD
2,3-Di-O-para-toluoyl-D-tartaric acid
$1.90
2,3-Di-O-para-toluoyl-D-tartaric acid CAS:32634-68-7
Hebei Chuanghai Biotechnology Co., Ltd
2,3-Di-O-para-toluoyl-D-tartaric acid
$10.00
2,3-Di-O-para-toluoyl-D-tartaric acid CAS:32634-68-7
Henan Fengda Chemical Co., Ltd
2,3-Di-O-para-toluoyl-D-tartaric acid
$2.00
2,3-Di-O-para-toluoyl-D-tartaric acid CAS:32634-68-7
career henan chemical co
2,3-Di-O-para-toluoyl-D-tartaric acid
$1.00
2,3-Di-O-para-toluoyl-D-tartaric acid CAS:32634-68-7
Capot Chemical Co.,Ltd.
Henan Tianfu Chemical Co.,Ltd.
ATK CHEMICAL COMPANY LIMITED
Zhejiang ZETian Fine Chemicals Co. LTD
Xiamen AmoyChem Co., Ltd