Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1256293-87-4

Post Buying Request

1256293-87-4 Suppliers

Recommended suppliersmore

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

1256293-87-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1256293-87-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,2,9 and 3 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1256293-87:
(9*1)+(8*2)+(7*5)+(6*6)+(5*2)+(4*9)+(3*3)+(2*8)+(1*7)=174
174 % 10 = 4
So 1256293-87-4 is a valid CAS Registry Number.

1256293-87-4Relevant articles and documents

Synthesis and structural analysis of substituted tripod-shaped tri- and tetra(p-phenylene)s

Hierrezuelo, Jesus,Guillen, Elena,Lopez-Romero, J. Manuel,Rico, Rodrigo,Lopez-Ramirez, M. Rosa,Otero, J. Carlos,Cai, Chengzhi

supporting information; experimental part, p. 5672 - 5680 (2011/02/22)

We report here the synthesis of several tripod-shaped oligo(p-phenylene)s with legs composed of three or four phenylene units. Each leg is end-capped with an iodine atom or a TMS or carboxyl group, and an ethoxy group is present on the functional arm. The

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 1256293-87-4