Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1319746-02-5

Post Buying Request

1319746-02-5 Suppliers

Recommended suppliersmore

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

1319746-02-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1319746-02-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,9,7,4 and 6 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1319746-02:
(9*1)+(8*3)+(7*1)+(6*9)+(5*7)+(4*4)+(3*6)+(2*0)+(1*2)=165
165 % 10 = 5
So 1319746-02-5 is a valid CAS Registry Number.

1319746-02-5Downstream Products

1319746-02-5Relevant articles and documents

Insertion of benzyne into a Bi-S bond: A new synthetic route to ortho -functionalized bismuthanes and its application to the synthesis of dibenzothiophene

Chen, Jing,Murafuji, Toshihiro,Tsunashima, Ryo

, p. 4532 - 4538 (2011/11/13)

ortho-Arylthio triarylbismuthanes [2-(Ar′S)C6H 4]nBiAr3-n have been conveniently synthesized by insertion of benzyne into the bismuth-sulfur bond of (Ar′S) nBiAr3-n (n = 1, 2). A similar insertion takes place when a homologous antimony congener is used, but no reaction is observed with its phosphorus analogue. This suggests a clear difference in the bond strength between pnictogen-sulfur bonds. The carbon-bismuth bond of [2-(2-BrC 6H4S)C6H4]nBiAr 3-n undergoes Pd-catalyzed intramolecular cross-coupling to produce dibenzothiophene in good yield. An X-ray crystallographic study of 2-(2-BrC 6H4S)C6H4BiTol2 (Tol = 4-MeC6H4) reveals that this molecule is present in a dimeric structure, where the six heteroatoms including bismuth, sulfur, and bromine are linked through the nonbonded intramolecular bismuth-sulfur and intermolecular sulfur-bromine and bromine-bromine interactions.

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 1319746-02-5