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58698

N-Isobutyryl-L-cysteine

derivatization grade (chiral), LiChropur™, ≥97.0%

Synonym(s):

N-(2-Methylpropionyl)-L-cysteine

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Size/SKUAvailabilityPrice
250 mg

Available to ship TODAYfromMILWAUKEE

$130.00

About This Item

Empirical Formula (Hill Notation):
C7H13NO3S
CAS Number:
Molecular Weight:
191.25
UNSPSC Code:
23151816
eCl@ss:
32160406
PubChem Substance ID:
NACRES:
NA.22
MDL number:

$130.00


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grade

derivatization grade (chiral)

Quality Segment

product line

ChiraSelect™

assay

≥97.0% (RT), ≥97.0%

form

solid

optical purity

enantiomeric ratio: ≥99.5:0.5 (HPLC)

quality

LiChropur™

technique(s)

HPLC: suitable

mp

97-101 °C

storage temp.

2-8°C

SMILES string

CC(C)C(=O)N[C@@H](CS)C(O)=O

InChI

1S/C7H13NO3S/c1-4(2)6(9)8-5(3-12)7(10)11/h4-5,12H,3H2,1-2H3,(H,8,9)(H,10,11)/t5-/m0/s1

InChI key

BWBQXMAXLAHHTK-YFKPBYRVSA-N

General description

N-Isobutyryl-L-cysteine is a chiral derivatizing agent, widely used for the separation of amino acid enantiomers.

Application

N-Isobutyryl-L-cysteine may be used as a chiral derivatization agent for the determination of D- and L-amino acids in natural/synthetic bioactive peptides, pharmaceutical formulations and absolute configuration of selenomethionine using chromatography techniques.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Chiral derivatizing agent employed in the assay of the enantiomeric purity of amino acids with OPA
Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Legal Information

ChiraSelect is a trademark of Sigma-Aldrich Co. LLC
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

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This Item
C73520104249603
description

derivatization grade (chiral), LiChropur™, ≥97.0%

description

from non-animal source, BioReagent, suitable for cell culture, ≥98%

description

≥90% (HPLC)

description

certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

optical purity

enantiomeric ratio: ≥99.5:0.5 (HPLC)

optical purity

-

optical purity

-

optical purity

-

quality

LiChropur™

quality

-

quality

-

quality

-

product line

ChiraSelect™

product line

BioReagent

product line

-

product line

TraceCERT®

storage temp.

2-8°C

storage temp.

-

storage temp.

-

storage temp.

-

form

solid

form

crystalline powder

form

powder or crystals

form

-

mp

97-101 °C

mp

240 °C (dec.) (lit.)

mp

77-81 °C

mp

>240 °C (dec.) (lit.)


Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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