Welcome to LookChem.com Sign In|Join Free
  • or
(2S,5R,6R)-6-((S)-5-Ethoxycarbonylamino-5-methoxycarbonyl-pentanoylamino)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

85989-38-4

Post Buying Request

85989-38-4 Suppliers

Recommended suppliers

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

85989-38-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 85989-38-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,9,8 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 85989-38:
(7*8)+(6*5)+(5*9)+(4*8)+(3*9)+(2*3)+(1*8)=204
204 % 10 = 4
So 85989-38-4 is a valid CAS Registry Number.

85989-38-4Downstream Products

85989-38-4Relevant academic research and scientific papers

CONVERSION OF 17O/18O LABELLED δ-(L-α-AMINOADIPYL)-L-CYSTEINYL-D-VALINE TO 17O/18O LABELLED ISOPENICILLIN IN A CELL-FREE EXTRACT OF CEPHALOSPORIUM ACREMONIUM. A STUDY BY 17O-NMR SPECTROSCOPY AND MASS SPECTROMETRY.

Adlington, Robert M.,Aplin, Robin T.,Baldwin, Jack E.,Chakravarti, Bulbul,Field, Leslie D.,et. al.

, p. 1061 - 1068 (1983)

δ-(L-α-Amino17O/18O>-adipyl)-L-cystinyl-D-valine was converted into isopenicillin N in cell-free extracts of Cephalosporium acremonium with no loss of 17O/18O label as shown by 17O NMR spectroscopy and mass spectrometry.Incubation of unlabelled tripeptide in a cell-free system containing 17O/18O enriched water produced isopenicillin N with no incorporation of 17O/18O.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 85989-38-4