Advanced Search



N-Isobutyryl-L-cysteine

SIAL/58698 - derivatization grade (chiral), LiChropur™, ≥97.0%

Synonym: N-(2-Methylpropionyl)-L-cysteine

CAS Number: 124529-02-8
Empirical Formula (Hill Notation): C7H13NO3S
Molecular Weight: 191.25
MDL Number: MFCD00155635
Linear Formula: C7H13NO3S
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-58698-250MG-F 250 mg
 $123.00
1/EA		 Add To Favorites
45-58698-1G-F 1 g
 $0.00
1/EA
CALL FOR PRICE		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 58698-250MG-F
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 58698-1G-F

 

assay ≥97.0%
  ≥97.0% (RT)
form solid
grade derivatization grade (chiral)
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
mp 97-101 °C
optical purity enantiomeric ratio: ≥99.5:0.5 (HPLC)
product line ChiraSelect™
quality LiChropur™
Quality Level 100 
SMILES string CC(C)C(=O)N[C@@H](CS)C(O)=O
storage temp. 2-8°C
technique(s) HPLC: suitable
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.
General description: N-Isobutyryl-L-cysteine is a chiral derivatizing agent, widely used for the separation of amino acid enantiomers.
Legal Information: ChiraSelect is a trademark of Sigma-Aldrich Co. LLC
Legal Information: LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
Other Notes: Chiral derivatizing agent employed in the assay of the enantiomeric purity of amino acids with OPA
Other Notes: Discover LiChropur reagents ideal for HPLC  or LC-MS  analysis
Packaging: Bottomless glass bottle. Contents are inside inserted fused cone.
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥97.0% (RT); ≥97.0%
mp 97-101 °C
Storage Temp. 2-8°C
UNSPSC 23151816

The following items have been added to your cart:

Choose a favorite list for this item:
Catalog Number Description Price
$

Returns/Order support

Please fill out the form below if you want to request order support from Krackeler Scientific.


Quick Order

* Required


New Year Price Updates

We are currently working diligently to update our website pricing information for the New Year. If you place an order, you will be acknowledged with any corrected pricing. If you'd like the most current information sooner, please don't hesitate to drop us an email or give us a call and we'd be happy to assist. Thank you for your patience while we are updating.

800-334-7725
office@krackeler.com


Play Video

To Request a Quote

  1. Search or Browse for items and add to them to your Shopping Cart.
  2. Click the "Request Quote" button at the bottom of the Shopping Cart page.
  3. Fill out required fields.
  4. Optionally you can convert to standard checkout mode by choosing a payment type.
  5. Click "Request Quote" at the bottom of the page.

You will be contacted with a quote.

To Order From a Quote

  1. Register and login to the website.
  2. Receive a quote from your sales representative or customer service.
  3. Have your copy of the quote in hand.
  4. Visit our quote module to search for your quote.
Back to Top