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143086-81-1

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143086-81-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143086-81-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,0,8 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 143086-81:
(8*1)+(7*4)+(6*3)+(5*0)+(4*8)+(3*6)+(2*8)+(1*1)=121
121 % 10 = 1
So 143086-81-1 is a valid CAS Registry Number.

143086-81-1Downstream Products

143086-81-1Relevant articles and documents

Synthesis and Properties of Pheophorbide-Quinone Compounds

Borovkov, Victor V.,Gribkov, Alexander A.,Kozyrev, Andrei N.,Brandis, Alexander S.,Ishida, Akito,Sakata, Yoshiteru

, p. 1533 - 1537 (1992)

New pheophorbide-quinone derivatives with a different kind of quinone moieties were synthesized by mixed anhydride method.The structures of these compounds were confirmed by UV, IR, 1H NMR, fluorescence, and mass spectra.Effective fluorescence quenching o

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