Welcome to LookChem.com Sign In|Join Free

CAS

  • or

161985-49-5

Post Buying Request

161985-49-5 Suppliers

Recommended suppliersmore

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

161985-49-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 161985-49-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,9,8 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 161985-49:
(8*1)+(7*6)+(6*1)+(5*9)+(4*8)+(3*5)+(2*4)+(1*9)=165
165 % 10 = 5
So 161985-49-5 is a valid CAS Registry Number.

161985-49-5Relevant articles and documents

Stereocontrolled Aldol Additions to α-Methylene-β-Alkoxy Aldehydes: Application to the Synthesis of a C13-C25 Segment of Bafilomycin A1.

Paterson, Ian,Bower, Shelley,McLeod, Malcolm D.

, p. 175 - 178 (2007/10/02)

A boron-mediated, syn-aldol coupling between ethyl ketone 8 and aldehyde 9, followed by directed hydrogenation at C16 and acetonide hydrolysis, gives the C13-C25 segment 6 of bafilomycin A1.

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 161985-49-5