A4313112
Fmoc-Asp(OtBu)-OH , 98% , 71989-14-5
Synonym(s):
Fmoc-L -aspartic acid 4-tert-butyl ester;Fmoc-Asp(OtBu)-OH;N-α-Fmoc-L-aspartic acid β-t.-butyl ester
CAS NO.：71989-14-5
Empirical Formula: C23H25NO6
Molecular Weight: 411.45
MDL number: MFCD00037131
EINECS: 276-251-7
| Pack Size | Price | Stock | Quantity |
| 1g | RMB23.20 | In Stock |
|
| 5G | RMB32.00 | In Stock |
|
| 25G | RMB121.60 | In Stock |
|
| 100G | RMB413.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 148-150 °C (dec.) |
| alpha | -25 º (c=1,DMF 24 ºC) |
| Boiling point: | 530.45°C (rough estimate) |
| Density | 1.2498 (rough estimate) |
| refractive index | -25 ° (C=1, DMF) |
| storage temp. | 2-8°C |
| solubility | Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc. |
| form | powder to crystal |
| pka | 3.57±0.23(Predicted) |
| color | White to Almost white |
| optical activity | [α]20/D 24±2°, c = 1% in DMF |
| Water Solubility | Slightly soluble in water. |
| BRN | 3635671 |
| InChIKey | FODJWPHPWBKDON-IBGZPJMESA-N |
Description and Uses
L-Aspartic acid is a nonessential amino acid that is used to biosynthesize other amino acids within the human body.
Safety
| Symbol(GHS) |   GHS02,GHS05 |
| Signal word | Danger |
| Hazard statements | H225-H314 |
| Precautionary statements | P210-P233-P240-P241-P242-P243-P260-P264-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P370+P378-P403+P235-P405-P501 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 24/25-36/37/39-27-26 |
| WGK Germany | 3 |
| HazardClass | IRRITANT |
| HS Code | 29242990 |
