Welcome to LookChem.com Sign In|Join Free

CAS

  • or

851789-53-2

Post Buying Request

851789-53-2 Suppliers

Recommended suppliersmore

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

851789-53-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 851789-53-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,1,7,8 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 851789-53:
(8*8)+(7*5)+(6*1)+(5*7)+(4*8)+(3*9)+(2*5)+(1*3)=212
212 % 10 = 2
So 851789-53-2 is a valid CAS Registry Number.

851789-53-2Downstream Products

851789-53-2Relevant articles and documents

Co-catalyzed mild and chemoselective reduction of phenyl esters with NaBH4: a practical synthesis of (R)-tolterodine

Jagdale, Arun R.,Sudalai, Arumugam

, p. 3790 - 3793 (2008/09/21)

CoCl2 catalyzes effectively the chemoselective reduction of phenyl carboxylic esters to the corresponding saturated alcohols in high yields using NaBH4 at ambient conditions. By employing this methodology, the synthesis of (R)-tolterodine, a muscarinic receptor antagonist, has been achieved in high yield and optical purity.

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 851789-53-2