Welcome to LookChem.com Sign In|Join Free
  • or
C18H22N2O4S is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1243989-70-9

Post Buying Request

1243989-70-9 Suppliers

Recommended suppliers

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

1243989-70-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1243989-70-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,3,9,8 and 9 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1243989-70:
(9*1)+(8*2)+(7*4)+(6*3)+(5*9)+(4*8)+(3*9)+(2*7)+(1*0)=189
189 % 10 = 9
So 1243989-70-9 is a valid CAS Registry Number.

1243989-70-9Upstream product

1243989-70-9Downstream Products

1243989-70-9Relevant academic research and scientific papers

Enantioselective biocatalytic synthesis of (S)-monastrol

Blasco, Maria Alfaro,Thumann, Silvia,Wittmann, Juergen,Giannis, Athanassios,Groeger, Harald

experimental part, p. 4679 - 4682 (2010/10/02)

The first enantioselective biocatalytic synthesis of (S)-monastrol has been developed via an unexpected and unusual enzymatic pathway as suitable route. Whereas attempts for a direct hydrolysis of racemic monastrol were not successful, formation of racemic O-butanoyl monastrol and subsequent enantioselective hydrolysis furnished O-butanoyl (S)-monastrol with 97% ee. Cleavage of the O-butanoyl moiety then gave the desired (S)-monastrol with 96% ee.

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 1243989-70-9