Welcome to LookChem.com Sign In|Join Free
  • or
(9-Chloro-9H-xanthen-9-yl)-(triphenyl-λ5-phosphanylidene)-acetic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

136829-61-3

Post Buying Request

136829-61-3 Suppliers

Recommended suppliers

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

136829-61-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136829-61-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,8,2 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 136829-61:
(8*1)+(7*3)+(6*6)+(5*8)+(4*2)+(3*9)+(2*6)+(1*1)=153
153 % 10 = 3
So 136829-61-3 is a valid CAS Registry Number.

136829-61-3Upstream product

136829-61-3Downstream Products

136829-61-3Relevant academic research and scientific papers

PREPARATION AND REACTIONS OF ANTHRONE AND XANTHENE-TRIPHENYLPHOSPHONIUM SALTS. A FACILE AND EFFICIENT APPROACH TO ALKYLATION AND ALKENYLATION OF CYCLES AND HETEROCYCLES

Abdou, Wafaa M.,El-Rahman, Naglaa M. A.,Ganoub, Neven A. F.

, p. 283 - 288 (2007/10/02)

Triphenylphosphonium salts (3) of 10,10-dibromoanthrone (1a) and 9,9-dichloroxanthene (1b) were prepared and generalized reactions for the salts (e. g.Wittig reaction, hydrolysis and thermolysis) were suggested and illustrated using the aforementioned species. Key words: 10,10-Dibromoanthrone; 9,9-dichloroxanthene; phosphorus ylides; alkylation; alkenylation.

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 136829-61-3