Home Categories Biochemical Engineering Fmoc-Asp(OtBu)-OH
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
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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
CAS DataBase Reference 71989-14-5(CAS DataBase Reference)

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

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