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146746-11-4

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146746-11-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 146746-11-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,7,4 and 6 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 146746-11:
(8*1)+(7*4)+(6*6)+(5*7)+(4*4)+(3*6)+(2*1)+(1*1)=144
144 % 10 = 4
So 146746-11-4 is a valid CAS Registry Number.

146746-11-4Upstream product

146746-11-4Relevant articles and documents

Synthesis and Ring Transformation of Novel Tetracyclic Fused as-Triazines

Riedl, Zsuzsanna,Hajos, Gyoergy,Kollenz, Gert,Sterk, Heinz,Messmer, Andras

, p. 1181 - 1192 (1992)

Eight new tetracyclic fused as-triazines (4-6, 8, 11-13, and 15) have been synthesized by conversion and subsequent ring transformation of 1,2-diaminoisoquinolinium (2) and -quinolinium salts (9) with 4-benzoyl-5-phenylfuran-2,3-dione (1).Selective alkyla

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