A3888012
(+)-Di-p-toluoyl-D-tartaric Acid , ≥99.0% , 32634-68-7
Synonym(s):
(+)-O,O′-Di-p-toluoyl-D -tartaric acid;Di-p-toluoyl-D -tartaric acid
CAS NO.:32634-68-7
Empirical Formula: C20H18O8
Molecular Weight: 386.35
MDL number: MFCD00008552
EINECS: 251-132-2
Pack Size | Price | Stock | Quantity |
25G | RMB39.20 | In Stock |
|
100G | RMB63.20 | In Stock |
|
500g | RMB255.20 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT 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 |
LogP | 2.97 at 25℃ |
Description and Uses
Inhibitor of enzyme. Rivastigmine USP Related Compound A.
Safety
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 |