i-but-cys-oh

Names

[ CAS No. ]:
124529-02-8

[ Name ]:
i-but-cys-oh

[Synonym ]:
N-Isobutyryl-L-cysteine
N-Isobutyrylcysteine

Chemical & Physical Properties

[ Density]:
1.199g/cm3

[ Boiling Point ]:
401.6ºC at 760mmHg

[ Melting Point ]:
97-101ºC

[ Molecular Formula ]:
C₇H₁₃NO₃S

[ Molecular Weight ]:
191.24800

[ Flash Point ]:
196.7ºC

[ Exact Mass ]:
191.06200

[ PSA ]:
105.20000

[ LogP ]:
0.53250

[ Vapour Pressure ]:
1.42E-07mmHg at 25°C

[ Index of Refraction ]:
1.507

[ Storage condition ]:
2-8°C

MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Safety Phrases ]:
22-24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2930909090

Customs

[ HS Code ]: 2930909090

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Articles

Automated enantioseparation of amino acids by derivatization with o-phthaldialdehyde and n-acylated cysteines.

J. Chromatogr. A. 476 , 73, (1989)

The enantioseparation of standard mixtures composed of protein DL-amino acids was performed by reversed-phase high-performance liquid chromatography of the corresponding diastereomeric isoindolyl deri...

Liquid chromatographic determination of D- and L-amino acids by derivatization with o-phthaldialdehyde and N-isobutyryl-L-cysteine. Applications with reference to the analysis of peptidic antibiotics, toxins, drugs and pharmaceutically used amino acids.

J. Chromatogr. A. 711 , 201, (1995)

In order to evaluate and extend the applicability of an analytical method that enables the quantitative and simultaneous high-performance liquid chromatographic determination of D- and L-amino acids (...

Chiral N-isobutyryl-cysteine protected gold nanoparticles: preparation, size selection, and optical activity in the UV-vis and infrared.

J. Am. Chem. Soc. 128(34) , 11079-87, (2006)

We have prepared gold nanoparticles covered with N-isobutyryl-l-cysteine and N-isobutyryl-d-cysteine, respectively. These particles with a mean particle size smaller than 2 nm are highly soluble in wa...