Welcome to LookChem.com Sign In|Join Free

CAS

  • or

131605-01-1

Post Buying Request

131605-01-1 Suppliers

Recommended suppliersmore

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

131605-01-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131605-01-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,6,0 and 5 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 131605-01:
(8*1)+(7*3)+(6*1)+(5*6)+(4*0)+(3*5)+(2*0)+(1*1)=81
81 % 10 = 1
So 131605-01-1 is a valid CAS Registry Number.

131605-01-1Relevant articles and documents

Reactions with α,β-Unsaturated Nitrile Oxides. Synthetic Studies in the Terpene Field. Synthesis of Tagetones, Ocimenones, Deodarone and Atlantone

Isager, Per,Thomsen, Ib,Torssell, Kurt B. G.

, p. 806 - 813 (2007/10/02)

The generation and 1,3-dipolar cycloaddition of α,β-unsaturated nitrile oxides are described.Selective reductive cleavage of the isoxazoline ring was achived.Subsequent elimination of water leads to the 1,4-dien-3-one system.The formation of tetrahydro-γ-pyrones is observed.The reactions were applied to the synthesis of tagetones, ocimenones, deodarone and atlantone.

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 131605-01-1