Welcome to LookChem.com Sign In|Join Free

CAS

  • or

781650-77-9

Post Buying Request

781650-77-9 Suppliers

Recommended suppliersmore

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

781650-77-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 781650-77-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,1,6,5 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 781650-77:
(8*7)+(7*8)+(6*1)+(5*6)+(4*5)+(3*0)+(2*7)+(1*7)=189
189 % 10 = 9
So 781650-77-9 is a valid CAS Registry Number.

781650-77-9Relevant articles and documents

Donor-acceptor polymers: A conjugated oligo(p-phenylene vinylene) main chain with dangling perylene bisimides

Neuteboom, Edda E.,Van Hal, Paul A.,Janssen, Rene A. J.

, p. 3907 - 3918 (2004)

Two new donor-acceptor copolymers that consist of an enantiomerically pure oligo(p-phenylene vinylene) main chain with dangling perylene bisimides have been synthesized by using a Suzuki cross-coupling polymerization. Absorption and circular dichroism spe

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 781650-77-9