Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1417516-10-9

Post Buying Request

1417516-10-9 Suppliers

Recommended suppliersmore

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

1417516-10-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1417516-10-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,7,5,1 and 6 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1417516-10:
(9*1)+(8*4)+(7*1)+(6*7)+(5*5)+(4*1)+(3*6)+(2*1)+(1*0)=139
139 % 10 = 9
So 1417516-10-9 is a valid CAS Registry Number.

1417516-10-9Relevant articles and documents

Synthesis of (Thio)Furan-Fused Phospholes via Phosphonation Cyclization and a Base-Promoted Phospha-Friedel-Crafts Reaction

Chen, Siyu,Ding, Haixin,Hua, Yuhui,Huang, Haiyang,Li, Chenchen,Liu, Fen,Song, Xian-Rong,Xiao, Qiang,Yuan, Chengxiong

, (2022/02/07)

Herein, we developed a novel strategy for synthesizing ladder (thio)furan-fused phospholes via intermolecular phosphonation cyclization and a base-promoted phospha-Friedel-Crafts reaction under mild conditions. The starting substrates are readily available phosphinic acids and easy-to-handle alkynes. The details of the reaction mechanism were further rationalized using theoretical calculations. This protocol can be widely applied to synthesize furan- and thiofuran-fused phospholes as well as the corresponding large π-extended derivatives, which are of great interest in the domain of organic functional materials.

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 1417516-10-9