Welcome to LookChem.com Sign In|Join Free

CAS

  • or

155780-84-0

Post Buying Request

155780-84-0 Suppliers

Recommended suppliersmore

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

155780-84-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 155780-84-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,7,8 and 0 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 155780-84:
(8*1)+(7*5)+(6*5)+(5*7)+(4*8)+(3*0)+(2*8)+(1*4)=160
160 % 10 = 0
So 155780-84-0 is a valid CAS Registry Number.

155780-84-0Downstream Products

155780-84-0Relevant articles and documents

Asymmetric Reduction of β-Keto Esters with an Enzyme from Bakers' Yeast

Kawai, Yasushi,Tsujimoto, Munekazu,Kondo, Shin-ichi,Takanobe, Kousuke,Nakamura, Kaoru,Ohno, Atsuyoshi

, p. 524 - 528 (1994)

Various β-keto esters have been reduced by one of β-keto ester reductases isolated from bakers' yeast.The corresponding β-hydroxy esters have been obtained in excellent enantiomeric and diastereomeric excesses, respectively.It has also ben elucidated that the reductase recognizes the stereochemistry not only at the β-carbon but also at the α-carbon affording one of the four possible diastereoisomers of α-substituted β-hydroxy esters predominantly.The stereoselectivity is excellent and chemical yields are moderate to good.

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 155780-84-0