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

137813-74-2

Post Buying Request

137813-74-2 Suppliers

Recommended suppliers

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

137813-74-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137813-74-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,8,1 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 137813-74:
(8*1)+(7*3)+(6*7)+(5*8)+(4*1)+(3*3)+(2*7)+(1*4)=142
142 % 10 = 2
So 137813-74-2 is a valid CAS Registry Number.

137813-74-2Relevant academic research and scientific papers

SYNTHESIS AND BETA-LACTAMASE INHIBITORY ACTIVITY OF 2,2-BIS(MONOSUBSTITUTED) METHYLPENICILLIN SULFONES

Maiti, Samarendra N.,Spevak, Paul,Wong, Rebecca,Reddy, Narender A. V.,Micetich, Ronald G.,Ogawa, Kazuo

, p. 1505 - 1515 (2007/10/02)

A series of 2,2-bis(monosubstituted) methylpenicillin sulfones were prepared from 6,6-dibromopenicillanate by a double sulfoxide rearrangement. β-Lactamase inhibitory activity of 2,2-bis(chloromethyl)penicillanic acid sulfone was studied and its activity

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 137813-74-2