Welcome to LookChem.com Sign In|Join Free

CAS

  • or

119239-29-1

Post Buying Request

119239-29-1 Suppliers

Recommended suppliersmore

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

119239-29-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119239-29-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,2,3 and 9 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 119239-29:
(8*1)+(7*1)+(6*9)+(5*2)+(4*3)+(3*9)+(2*2)+(1*9)=131
131 % 10 = 1
So 119239-29-1 is a valid CAS Registry Number.

119239-29-1Downstream Products

119239-29-1Relevant articles and documents

TRICHLOROMETHYLATION OF CARBONYL COMPOUNDS IN THE PRESENCE OF CROWN ETHERS

Kyazimov, A. S.,Abdullabekov, I. M.,Karaev, S. F.

, p. 1456 - 1458 (2007/10/02)

The reaction of potassium trichloroacetate with carbonyl compounds (aldehydes, acid anhydrides and chlorides) in acetonitrile in the presence of crown ethers leads to an increase of 11-19percent in the yield of the C-trichloromethylation products and reduces the reaction time by an order of magnitude.The macrocyclic perhydrodibenzo-18-crown-6-polyether, used as phase-transfer catalyst, is more effective than dibenzo-18-crown-6.

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 119239-29-1