A7637612
D-allo-Threonine , 99% , 24830-94-2
CAS NO.：24830-94-2
Empirical Formula: C4H9NO3
Molecular Weight: 119.12
MDL number: MFCD00004526
EINECS: 246-488-0
| Pack Size | Price | Stock | Quantity |
| 100mg | RMB20.00 | In Stock |
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| 250MG | RMB24.00 | In Stock |
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| 1G | RMB60.00 | In Stock |
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| 5g | RMB264.00 | In Stock |
|
| 25g | RMB977.60 | In Stock |
|
| 100g | RMB2725.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 276 °C (dec.)(lit.) |
| alpha | -33.5 º (c=1, 1N HCl 24 ºC) |
| Boiling point: | 222.38°C (rough estimate) |
| Density | 1.3126 (rough estimate) |
| refractive index | -10 ° (C=5, H2O) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Water (Slightly) |
| form | Solid |
| pka | 2.19±0.10(Predicted) |
| color | White to Off-White |
| optical activity | -32.201°(C=0.01g/ml 1N HCl) |
| Water Solubility | soluble |
| BRN | 1721644 |
| InChIKey | AYFVYJQAPQTCCC-PWNYCUMCSA-N |
| CAS DataBase Reference | 24830-94-2(CAS DataBase Reference) |
| NIST Chemistry Reference | D-allothreonine(24830-94-2) |
Description and Uses
They are found as constituents of an increasing group of biologically active peptides. Stereocontrolled syntheses of chiral and racemic key intermediates to thienamycin from d-allo-threonine and trans-crotonic acid.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P305+P351+P338 |
| Safety Statements | 24/25 |
| WGK Germany | 3 |
| RTECS | BA4050000 |
| HS Code | 29225090 |
| Toxicity | rat,LD50,intraperitoneal,6910mg/kg (6910mg/kg),BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)LUNGS, THORAX, OR RESPIRATION: DYSPNEA,Archives of Biochemistry and Biophysics. Vol. 64, Pg. 319, 1956. |
