Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1380396-89-3

Post Buying Request

1380396-89-3 Suppliers

Recommended suppliersmore

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

1380396-89-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1380396-89-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,0,3,9 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1380396-89:
(9*1)+(8*3)+(7*8)+(6*0)+(5*3)+(4*9)+(3*6)+(2*8)+(1*9)=183
183 % 10 = 3
So 1380396-89-3 is a valid CAS Registry Number.

1380396-89-3Downstream Products

1380396-89-3Relevant articles and documents

Controlled reactions of 2,3-allenoates with a 1,3-diketone catalyst effect

Fang, Zhao,Fu, Chunling,Ma, Shengming

experimental part, p. 2585 - 2596 (2012/06/05)

Two types of reactions of 2,3-allenoates with 1,3-diketones under different reaction conditions are described: under palladium catalysis, the relatively electron-rich C=C bonds are attacked to afford ethyl (2E)-4-acyl-2-alkyl-4-aryl- 6-oxohept-2-enoates exclusively with dicyclohexyl(2,4,6-trimethoxyphenyl) phosphane as the ligand; under Cu(OAc)2 catalysis, 4-[R-C(=O)-]-(LB-Phos) 3,5-dialkyl-3-(2-oxo-2-arylethyl)furan-2(3H)-one products are formed unexpectedly through intramolecular reaction at the electron-deficient C=C bond.

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 1380396-89-3