Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1394046-53-7

Post Buying Request

1394046-53-7 Suppliers

Recommended suppliersmore

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

1394046-53-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1394046-53-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,4,0,4 and 6 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1394046-53:
(9*1)+(8*3)+(7*9)+(6*4)+(5*0)+(4*4)+(3*6)+(2*5)+(1*3)=167
167 % 10 = 7
So 1394046-53-7 is a valid CAS Registry Number.

1394046-53-7Downstream Products

1394046-53-7Relevant articles and documents

Synthesis of optically active 4-substituted 2-cyclohexenones

Houjeiry, Tania I.,Poe, Sarah L.,McQuade, D. Tyler

, p. 4394 - 4397 (2012/10/29)

Recently, Nicolaou and Baran independently synthesized optically active 4-substituted 2-cyclohexenones via an efficient LiOH-mediated intramolecular aldol condensation. Thus far, application of their cyclization approach has been limited to ketoaldehydes where the R-group is branched. It is demonstrated that the LiOH-mediated cyclization, when applied to substrates containing unbranched R-groups, results in significant erosion of optical purity. A mechanistic justification is provided, and a set of neutral, organocatalyzed conditions is identified that enables cyclization with little loss in 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 1394046-53-7