ChemicalBook >> CAS DataBase List >>2,3-Di-O-para-toluoyl-D-tartaric acid
2,3-Di-O-para-toluoyl-D-tartaric acid
- CAS No.
- 32634-68-7
- Chemical Name:
- 2,3-Di-O-para-toluoyl-D-tartaric acid
- Synonyms
- D-DTTA;DI-P-TOLUOYL-D-TARTARIC ACID;D-PTTA;RivastigMine Related CoMpound A;(+)-DTTA;2,3-Di-O-para-toluoy;Letomovir impurity D;RivastigMine USP RC A;toluoyl-tartaric acid;Citalopram Impurity 43
- CBNumber:
- CB8225287
- Molecular Formula:
- C20H18O8
- Molecular Weight:
- 386.35
- MDL Number:
- MFCD00008552
- MOL File:
- 32634-68-7.mol
- MSDS File:
- SDS
Last updated:2024-11-05 19:05:58
| 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 |
| LogP | 2.97 at 25℃ |
| CAS DataBase Reference | 32634-68-7(CAS DataBase Reference) |
| FDA UNII | 4480MA5QIP |
| 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
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 22-24/25-36/37-26 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 3-10 | |||||||||
| TSCA | T | |||||||||
| HS Code | 29181300 | |||||||||
| NFPA 704 |
|
2,3-Di-O-para-toluoyl-D-tartaric acid price More Price(49)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 302813 | (+)-O,O′-Di-p-toluoyl-D-tartaric acid made from synthetic tartaric acid, 97% | 32634-68-7 | 25g | $164 | 2024-03-01 | Buy |
| Sigma-Aldrich | 1604869 | Rivastigmine Related Compound A United States Pharmacopeia (USP) Reference Standard | 32634-68-7 | 15mg | $1210 | 2024-03-01 | Buy |
| TCI Chemical | D1417 | (+)-Di-p-toluoyl-D-tartaric Acid >98.0%(HPLC)(T) | 32634-68-7 | 25g | $34 | 2024-03-01 | Buy |
| TCI Chemical | D1417 | (+)-Di-p-toluoyl-D-tartaric Acid >98.0%(HPLC)(T) | 32634-68-7 | 250g | $141 | 2024-03-01 | Buy |
| Alfa Aesar | L13223 | Di-p-toluoyl-D-tartaric acid, 98% | 32634-68-7 | 25g | $87.65 | 2024-03-01 | Buy |
2,3-Di-O-para-toluoyl-D-tartaric acid Preparation Products And Raw materials
Global( 559)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12839 | 58 |
| Hebei Yanxi Chemical Co., Ltd. | +8617531190177 | peter@yan-xi.com | China | 5857 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5892 | 58 |
| Hebei Weibang Biotechnology Co., Ltd | +8617732866630 | bess@weibangbio.com | China | 18153 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20287 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29791 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21634 | 55 |
| Hangzhou FandaChem Co.,Ltd. | +8615858145714 | FandaChem@Gmail.com | China | 9210 | 55 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32957 | 60 |
| Zjartschem | +86-571 87238903 | jocelynpan@zjarts.com | CHINA | 988 | 58 |
View Lastest Price from 2,3-Di-O-para-toluoyl-D-tartaric acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2024-11-22 | (+)-Di-p-toluoyl-D-tartaric acid
32634-68-7
|
US $0.00 / Kg/Drum | 1KG | 99%min | 10000kg | WUHAN FORTUNA CHEMICAL CO., LTD | |
 |
2024-11-05 | 2,3-Di-O-para-toluoyl-D-tartaric acid
32634-68-7
|
US $30.00-10.00 / KG | 50KG | 99% | 500000kg | Hebei Weibang Biotechnology Co., Ltd | |
 |
2024-10-25 | 2,3-Di-O-para-toluoyl-D-tartaric acid
32634-68-7
|
US $20.00-1.00 / kg | 1kg | 0.99 | 10 tons | Hebei Yanxi Chemical Co., Ltd. |
-
- (+)-Di-p-toluoyl-D-tartaric acid
32634-68-7
- US $0.00 / Kg/Drum
- 99%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-
- 2,3-Di-O-para-toluoyl-D-tartaric acid
32634-68-7
- US $30.00-10.00 / KG
- 99%
- Hebei Weibang Biotechnology Co., Ltd
-
- 2,3-Di-O-para-toluoyl-D-tartaric acid
32634-68-7
- US $20.00-1.00 / kg
- 0.99
- Hebei Yanxi Chemical Co., Ltd.
2,3-Di-O-para-toluoyl-D-tartaric acid Spectrum
2,3-Di-O-para-toluoyl-D-tartaric acid(32634-68-7)MS2,3-Di-O-para-toluoyl-D-tartaric acid(32634-68-7)1HNMR2,3-Di-O-para-toluoyl-D-tartaric acid(32634-68-7)13CNMR2,3-Di-O-para-toluoyl-D-tartaric acid(32634-68-7)IR12,3-Di-O-para-toluoyl-D-tartaric acid(32634-68-7)IR22,3-Di-O-para-toluoyl-D-tartaric acid(32634-68-7)Raman
32634-68-7(2,3-Di-O-para-toluoyl-D-tartaric acid)Related Search:
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