Welcome to LookChem.com Sign In|Join Free

CAS

  • or
C12H15FO4S is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1320281-50-2

Post Buying Request

1320281-50-2 Suppliers

Recommended suppliersmore

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

1320281-50-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1320281-50-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,2,0,2,8 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1320281-50:
(9*1)+(8*3)+(7*2)+(6*0)+(5*2)+(4*8)+(3*1)+(2*5)+(1*0)=102
102 % 10 = 2
So 1320281-50-2 is a valid CAS Registry Number.

1320281-50-2Relevant articles and documents

Mannopyranosyl uronicaAcid donor reactivity

Walvoort, Marthe T. C.,De Witte, Wilbert,Van Dijk, Jesse,Dinkelaar, Jasper,Lodder, Gerrit,Overkleeft, Herman S.,Codee, Jeroen D. C.,Van Der Marel, Gijsbert A.

, p. 4360 - 4363 (2011/10/18)

The reactivity of a variety of mannopyranosyl uronic acid donors was assessed in a set of competition experiments, in which two (S)-tolyl mannosyl donors were made to compete for a limited amount of promoter (NIS/TfOH). These experiments revealed that the reactivity of mannuronic acid donors is significantly higher than expected based on the electron-withdrawing capacity of the C-5 carboxylic acid ester function. A 4-O-acetyl-β-(S)-tolyl mannuronic acid donor was found to have similar reactivity as per-O-benzyl-α-(S)-tolyl mannose.

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

What can I do for you?
Get Best Price

Get Best Price for 1320281-50-2