Welcome to LookChem.com Sign In|Join Free

CAS

  • or

109619-81-0

Post Buying Request

109619-81-0 Suppliers

Recommended suppliersmore

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

109619-81-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109619-81-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,6,1 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 109619-81:
(8*1)+(7*0)+(6*9)+(5*6)+(4*1)+(3*9)+(2*8)+(1*1)=140
140 % 10 = 0
So 109619-81-0 is a valid CAS Registry Number.

109619-81-0Downstream Products

109619-81-0Relevant articles and documents

Highly enantioselective construction of the α-chiral center of amides via iridium-catalyzed hydrogenation of α,β-unsaturated amides

Lu, Wei-Jing,Hou, Xue-Long

supporting information; experimental part, p. 1224 - 1228 (2009/12/06)

The chiral center at the a-position of amides is installed in excellent enantioselectivity via the iridium-catalyzed asymmetric hydrogenation of αβ-unsaturated amides under mild conditions. Even aliphatic amides are suitable substrates. The presence of a

A Simple and Efficient Route to 2-Alkyl-2-alkenoic Acids and 2-Phenyl-2-Alkenoic Acids by the Horner Synthesis. Application to the Steroselective Synthesis of the Pheromone Manicone

Coutrot, Philippe,Ghribi, Abdellaziz

, p. 790 - 792 (2007/10/02)

A general synthesis of α-branched α,β-unsaturated carboxylic acids is described.A Horner reaction of 2-diethoxyphosphorylalkanoic acid dianions (lithium α-lithiocarboxylates) with carbonyl compounds is used.The reaction is applied to the stereoselective synthesis of Manicone.

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 109619-81-0