Advanced Search



α-Cyano-4-hydroxycinnamic acid

SIAL/70990 - matrix substance for MALDI-MS, ≥99.0% (HPLC)

Synonym: α-CCA; α-CHCA; α-Cyano; 4-HCCA; ACCA

CAS Number: 28166-41-8
Empirical Formula (Hill Notation): C10H7NO3
Molecular Weight: 189.17
EC Number: 248-879-1
MDL Number: MFCD00004204
Linear Formula: HOC6H4CH=C(CN)CO2H
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-70990-250MG-F 250 mg
$42.80
1/EA
Add To Favorites
45-70990-1G-F 1 g
$118.00
1/EA
Add To Favorites

 

absorption ≥2000 at 337 nm (mol. absorption)
analyte chemical class(es) glycans, peptides, proteins
assay ≥99.0% (HPLC)
cation traces Ba: ≤5 mg/kg
  Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  K: ≤5 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Na: ≤10 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg
form solid
grade matrix substance for MALDI-MS
InChI 1S/C10H7NO3/c11-6-8(10(13)14)5-7-1-3-9(12)4-2-7/h1-5,12H,(H,13,14)/b8-5+
InChI key AFVLVVWMAFSXCK-VMPITWQZSA-N
mp 245-250 °C
  245-250 °C (lit.)
Quality Level 100 
SMILES string OC(=O)C(=Cc1ccc(O)cc1)C#N
solubility methanol: 10 mg/mL, clear
technique(s) MALDI-MS: suitable
Application: α-CHCA was used as matrix in improving the detection of low concentration protein digests on MALDI-TOF.
General description: α-Cyano-4-hydroxycinnamic acid (α-CHCA) is widely used as a matrix in order to facilitate ionization of peptides and proteins in a matrix-assisted laser desorption/ionization (MALDI) time-of-flight (TOF) mass spectrometer.
Other Notes: Matrix substance used in MALDI-MS (matrix-assisted laser desorption ionization MS) peptide analysis in proteomics.
Purity ≥99.0% (HPLC)
mp 245-250 °C (lit.); 245-250 °C
UNSPSC 12000000

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