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781650-74-6

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781650-74-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 781650-74-6 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 4 respectively.
Calculate Digit Verification of CAS Registry Number 781650-74:
(8*7)+(7*8)+(6*1)+(5*6)+(4*5)+(3*0)+(2*7)+(1*4)=186
186 % 10 = 6
So 781650-74-6 is a valid CAS Registry Number.

781650-74-6Relevant 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 (2007/10/03)

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

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