Welcome to LookChem.com Sign In|Join Free

CAS

  • or

205311-42-8

Post Buying Request

205311-42-8 Suppliers

Recommended suppliersmore

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

205311-42-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 205311-42-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,5,3,1 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 205311-42:
(8*2)+(7*0)+(6*5)+(5*3)+(4*1)+(3*1)+(2*4)+(1*2)=78
78 % 10 = 8
So 205311-42-8 is a valid CAS Registry Number.

205311-42-8Relevant articles and documents

Novel Photoreversible Cyclization of Acyl-Substituted 2,4,6-Triisopropylbenzophenones

Ito, Yoshikatsu,Giri, Brij Pal,Nakasuji, Masaaki,Hagiwara, Toshiya,Matsuura, Teruo

, p. 1117 - 1122 (2007/10/02)

A photoreversible cyclization of 3'(or 4')-X-2,4,6-triisopropylbenzophenones 1 (X=C6H5CO, 2,4,6-(i-Pr)3C6H2CO, CH3CO) into the corresponding 2 was investigated in benzene at 313 nm.When the meta (2,4,6-(i-Pr)3C6H2CO) derivative 1d was photolized, an addit

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 205311-42-8