Welcome to LookChem.com Sign In|Join Free

CAS

  • or

910803-63-3

Post Buying Request

910803-63-3 Suppliers

Recommended suppliersmore

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

910803-63-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 910803-63-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,0,8,0 and 3 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 910803-63:
(8*9)+(7*1)+(6*0)+(5*8)+(4*0)+(3*3)+(2*6)+(1*3)=143
143 % 10 = 3
So 910803-63-3 is a valid CAS Registry Number.

910803-63-3Relevant articles and documents

Exceptionally mild, high-yield synthesis of α-fluoro acrylates

Zajc, Barbara,Kake, Shivani

, p. 4457 - 4460 (2006)

Novel achiral and chiral alkyl α-(1,3-benzothiazol-2-ylsulfonyl)- α-fluoroacetates can be readily synthesized by metalation-fluorination of (1,3-benzothiazol-2-ylsulfonyl)acetates. DBU-mediated condensations of these fluorinated synthons with aldehydes proceed in a facile manner at 0 °C or at room temperature giving high yields of α-fluoro acrylates. Ketones are unreactive under these conditions. The presence of fluorine renders the synthon substantially more reactive compared to the unfluorinated analogue. Reactivity of α-(1,3-benzothiazol-2-ylsulfonyl)-α-fluoroacetate and the Horner-Wadsworth-Emmons reagent (EtO)2P(O)CHFCOOEt has also been compared.

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 910803-63-3