Welcome to LookChem.com Sign In|Join Free

CAS

  • or

109619-20-7

Post Buying Request

109619-20-7 Suppliers

Recommended suppliersmore

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

109619-20-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109619-20-7 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, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 109619-20:
(8*1)+(7*0)+(6*9)+(5*6)+(4*1)+(3*9)+(2*2)+(1*0)=127
127 % 10 = 7
So 109619-20-7 is a valid CAS Registry Number.

109619-20-7Relevant articles and documents

New Multicomponent Synthesis of Functionalized Nitriles and Esters of 6-Alkylsulfanyl-1,4-dihydronicotinic Acids

Dyachenko, V. D.,Kalashnik, I. N.

, p. 357 - 366 (2020)

Abstract: The multicomponent condensation of malononitrile, hydrogen sulfide, aryl orhetaryl aldehydes, 1,3-dicarbonyl compounds and alkylating reagents affordedfunctionalized nitriles and esters of 6-alkylsulfanyl-1,4-dihydronicotinicacids, their aromatic analogues and 1,4-dihydrothieno[2,3-b]pyridines.

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 109619-20-7