Welcome to LookChem.com Sign In|Join Free

CAS

  • or

108961-85-9

Post Buying Request

108961-85-9 Suppliers

Recommended suppliersmore

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

108961-85-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 108961-85-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,9,6 and 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 108961-85:
(8*1)+(7*0)+(6*8)+(5*9)+(4*6)+(3*1)+(2*8)+(1*5)=149
149 % 10 = 9
So 108961-85-9 is a valid CAS Registry Number.

108961-85-9Relevant articles and documents

Phosphorus Compounds with Unusual Coordination, 13. Trapping Reactions of Phenyl Thioxophosphane by Cycloaddition with o-Quinones

Hussong, Rita,Heydt, Heinrich,Regitz, Manfred

, p. 915 - 921 (2007/10/02)

Phenyl thioxophosphane (1) - generated by thermal cycloreversion from 7 along with the dihydropyridazine 8 - is trapped by cycloaddition with the o-quinones 9a-f by formation of the dioxaphospholsulfides 10a-f.Solvolysis of 10a-c, e and f with methanol yields the phenol derivatives 12a-e (in the case of 10b the isomer 12b' is formed, too).This reaction is reversible (12a-c-->10a-c) and accompanied by formation of the isomers 13a-c.The phenanthrene quinone methanide 14 is also suitable for the trapping reaction of 1 (-->15-->17). - Keywords: Phenyl Thioxophosphane, o-Quinones, -Cycloaddition, 1,3,2-Benzodioxaphosphol-2-sulfides

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 108961-85-9