Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1289463-91-7

Post Buying Request

1289463-91-7 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier
  • Bis(3,5-di-trifluoroMethylphenyl)(3-sulfonatophenyl)phosphine, sodiuM salt, Min. 97% DAN2PHOS

    Cas No: 1289463-91-7

  • No Data

  • No Data

  • No Data

  • STREM
  • Contact Supplier

1289463-91-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1289463-91-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,9,4,6 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1289463-91:
(9*1)+(8*2)+(7*8)+(6*9)+(5*4)+(4*6)+(3*3)+(2*9)+(1*1)=207
207 % 10 = 7
So 1289463-91-7 is a valid CAS Registry Number.

1289463-91-7Upstream product

1289463-91-7Downstream Products

1289463-91-7Relevant articles and documents

TRIPHENYLPHOSPHINE DERIVATIVES

-

Page/Page column 20, (2011/05/05)

The present invention relates to a triphenylphosphine of Formula (I) wherein M is a proton or a monovalent or divalent cation, n is an integer selected from 1 and 2, p takes a value selected from 1/2, 1 and 2, R1 is selected from H, C1-C18 alkyl, CF3 and SO3-, R11, R12 and R13 are independently selected from H and C1-C18 alkyl, with the proviso that if R1 is SO3-, then the product of n and p is equal to 2, R2, R3 and R5 are independently selected from H and C1-C18 alkyl, R4 is H, R6-R10 are independently selected from H, C1-C18 alkyl and CF3, at least one of R6-R10 being CF3; if R1 is not SO3-, then the product of n and p is equal to 1, R1-R10 are independently selected from H, C1-C18 is alkyl and CF3, at least one of the groups R1 -R10 being CF3; the present invention also is directed to a process for obtaining a triphenyl phosphine of Formula (I) and its use as ligand in the catalysis field and other several applications.

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 1289463-91-7