Ald-Ph-NHS ester
Names
[ CAS No. ]:
60444-78-2
[ Name ]:
Ald-Ph-NHS ester
[Synonym ]:
Benzaldehyde, 4-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]-
(2,5-dioxopyrrolidin-1-yl) 4-formylbenzoate
4-{[(2,5-Dioxo-1-pyrrolidinyl)oxy]carbonyl}benzaldehyde
Biological Activity
[Description]:
[Related Catalog]:
[Target]
Noncleavable
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
425.4±47.0 °C at 760 mmHg
[ Melting Point ]:
163ºC
[ Molecular Formula ]:
C12H9NO5
[ Molecular Weight ]:
247.204
[ Flash Point ]:
211.1±29.3 °C
[ Exact Mass ]:
247.048065
[ PSA ]:
80.75000
[ LogP ]:
-0.20
[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C
[ Index of Refraction ]:
1.606
[ Storage condition ]:
-20°C
MSDS
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ RIDADR ]:
NONH for all modes of transport
[ HS Code ]:
2925190090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2925190090
[ Summary ]:
2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%
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New intravenous conjugates of amphotericin B (AMB) with poly(ethylene glycols) (PEG) (M=5000, 10,000, 20,000) have been synthesized and characterised. The intermediate PEGs possess a 1,4-disubstituted...